|Coded data generation or conversion patents - Monitor Patents|
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Coded data generation or conversion April category listing, related patent applications 04/09Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application. 04/30/2009 > patent applications in patent subcategories.
20090109067 - Method, apparatus, and computer program for text input: A method for predictive text input is disclosed. The method comprises receiving a first key typing on a first key, wherein said first key is associated with a first symbol or set of symbols; receiving a second key typing on a second key while said first key is still pressed,... Agent: Warren A. Sklar (soer) Renner, Otto, Boisselle & Sklar, LLP
20090109068 - Touch control input device, and computer apparatus including the same: A touch control input device includes a flexible dielectric touch plate disposed above a dielectric substrate. A conducting unit includes first conductive membrane patterns formed on a top surface of the substrate and spaced apart from each other, and second conductive membrane patterns formed on a bottom surface of the... Agent: Rosenberg, Klein & Lee
20090109069 - Input device and mobile terminal using the same: The input device (2) includes: an operation unit (8) which is operated by the user; a movement sensing unit which senses a physical amount related to a movement of an object in contact with a surface of the operation unit (8), or a physical amount related to a movement of... Agent: Wenderoth, Lind & Ponack L.L.P.
20090109070 - Encoding method and apparatus, and program: An encoding method for dividing a bit string of an input signal at a position of x bits from a least significant bit into a high-order bit string and a low-order bit string, performing variable-length-encoding of the high-order bit string, and performing fixed-length-encoding of the low-order bit string includes deriving... Agent: Finnegan, Henderson, Farabow, Garrett & Dunner LLP
20090109071 - Serial data analysis improvement: A method for improving performance and flexibility of serial data analysis in test instruments, is independent of data bit rate, encoding scheme or communication protocol embodied in the serial data. The serial data is input to a transmitter section, where it is demultiplexed into a plurality of multi-bit lanes, such... Agent: Thomas F. Lenihan Tektronix, Inc.
20090109072 - Testing of analog to digital converters: Methods and apparatus, including computer program products, to test analog to digital converters, are disclosed. In general, data is received that characterizes a first digital code from a device under test at a first analog voltage of an analog signal generator and a second digital code being a digital code... Agent: Mintz, Levin, Cohn, Ferris, Glovsky And Popeo, P.c
20090109073 - Pipelined analog to digital converter without input sample/hold: The first stage of a plurality of stages in a pipelined analog to digital converter couples its input analog signal to both a first and second sample and hold (S/H). The first S/H output is coupled to the input of a multiplying digital to analog converter (MDAC) of the first... Agent: Texas Instruments Incorporated
20090109074 - Increased resolution analog to digital converter: According to one embodiment, a method for increasing resolution and accuracy of an analog to digital converter receiving an input voltage includes dithering a number of digital output values from the analog to digital converter to generate a number of dithered values. The analog to digital converter can be an... Agent: Farjami & Farjami LLP
20090109076 - Mash sigma delta modulator: A Multi-stage noise shaping Sigma Delta Modulator (MSDM) and method of processing data using the MSDM are disclosed. The MSDM is capable of operating at high radio frequencies and is characterized by low power consumption, reduced latency and noise and occupies less area in an integrated circuit.... Agent: Wade James Brady Iii Texas Instruments Incorporated
20090109075 - Sampling error reduction in pwm-mash converters: Techniques for reducing sampling error in electronic components are described herein.... Agent: Lee & Hayes, PLLC
20090109077 - Digital-to-anolog converter circuit, data driver and display device: Disclosed is a digital-to-analog converter circuit having first to (2×h+1)th reference voltages (where h is a prescribed positive integer) grouped into the following groups: a first reference voltage group comprising h-number of (2×j−1)th (where j is a prescribed positive integer of 1 to h) reference voltages; a second reference voltage... Agent: Mcginn Intellectual Property Law Group, PLLC
20090109078 - Quantization error reduction in pwm full-mash converters: Techniques for reducing quantization error in electronic components are described herein.... Agent: Lee & Hayes, PLLC
20090109079 - Successive approximation anaglog-to-digital converter with inbuilt redundancy: The method and system for converting an analog value into a digital equivalent using a plurality of conversion engines are disclosed. In one embodiment the plurality of conversion engines comprise N DACs associated with M comparators, wherein M is substantially greater than N, wherein M and N are integers, wherein... Agent: Kenyon & Kenyon LLP
20090109080 - Remote control security supervisory control method: A remote control security supervisory control method adopted for use on a security supervisory control system which includes at least a sensor to detect risky conditions in a surveillance scope and a system host to execute a security supervisory control system procedure. The system includes a remote control device capable... Agent: Joe Mckinney Muncy04/23/2009 > patent applications in patent subcategories.
20090102684 - Fastener for external keypad for portable electronic device: A fastener (35) includes a base (33), an orientation block (36), a located block (37) and two magnets (38, 39). The base includes a mounting portion (40) and a securing portion (50). The orientation block is slidably and rotatably connected to the securing portion. The located block is rotatably engaged... Agent: PCe Industry, Inc. Att. Steven Reiss
20090102685 - Data input interface and method for inputting data: The invention relates to a data input interface arranged to input data comprising a first set of keys, wherein all or a majority of the keys is adapted to indicate an input of a first set of symbols, arranged in a first structure, and a second set of keys, wherein... Agent: Warren A. Sklar (soer) Renner, Otto, Boisselle & Sklar, LLP
20090102686 - Encoding device and method, composite device and method, and transmission system: The present invention relates to an encoding device and method, a decoding device and method, and a transmission system, wherein encoding and decoding can be performed at higher speeds. A maximum significant digit calculating unit 63 calculates the maximum significant digits of predetermined w quantized coefficients. A VLC encoding unit... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.
20090102687 - System and method for communicating data using waveform with extended preamble: A system communicates data and includes an encoder for encoding communications data. A modulator maps the communications data based on a specific mapping algorithm to form a communications signal over which the communications data can be transmitted. The communications signal includes a preamble that has set-up or transmission parameters used... Agent: Allen, Dyer, Doppelt, Milbrath & Gilchrist
20090102688 - Multistage analog/digital converter and method for calibrating said converter: A multistage analog/digital converter for converting in multi-step cycles an input signal into respective digital codes, each cycle step resolving at least one bit of a respective digital code. The converter includes: a sampling circuit inputting the signal and outputting a first sequence of analog samples; a generation block of... Agent: Seed Intellectual Property Law Group PLLC
20090102689 - Multiple mode sigma-delta modulator: Modulation circuits for operating in at least a first and second mode are described herein.... Agent: Lee & Hayes, PLLC
20090102690 - Methods and systems for reducing a sign-bit pulse at a voltage output of a sigma-delta digital-to-analog converter: For a sigma-delta digital-to-analog converter (SD DAC) that includes a voltage output and a low-pass filter having a given order, methods and systems for reducing a sign-bit pulse at the voltage output of the SD DAC without requiring use of a higher order low-pass filter are disclosed. A method includes... Agent: Honeywell International Inc.
20090102691 - Source driver and digital-to-analog converter thereof: A source driver and a digital-to-analog converter (DAC) thereof are provided. The DAC converts an input data into an analog voltage. The DAC includes a reference voltage generation unit, a switch unit, and a selection unit. The reference voltage generation unit provides a plurality of voltage levels. The switch unit... Agent: J C Patents, Inc.
20090102692 - Clock generator: The present invention relates to controlling the timing of a clock signal in high speed circuits, such as an analogue-digital converter (ADC). In some high speed data transfer techniques, the incoming data is latched using a clock signal. Often, the delay between the incoming data being clocked into the circuit... Agent: Texas Instruments Incorporated
20090102693 - Serial-parallel type analog-to-digital converter and analog-to-digital conversion method: A serial-parallel type analog-to-digital converter includes a reference voltage generator, a higher bit comparing portion and a lower bit comparing portion, and a reference voltage selecting portion, wherein the lower bit comparing portion includes the plurality of comparison stages.... Agent: Rader Fishman & Grauer PLLC
20090102694 - High speed parallel procesing digita path for sar adc: The analog-to-digital for converter (ADC) for converting an analog value into a digital equivalent using a parallel digital data path is disclosed. In one example embodiment, the ADC includes a switched capacitor DAC having an input to receive an analog value via analog sample and hold circuit. A comparator is... Agent: Kenyon & Kenyon LLP
20090102695 - A/d converter with noise cancel function: An A/D converter comprises capacitors C1, C2, C3, C4, and C5 coupled via a plurality of switches to a differential input/differential output amplifier 1. The capacitor C5 determines a gain of the amplifier 1. A reset level is stored in the capacitor C1, and a signal level is stored in... Agent: Squire, Sanders & Dempsey L.L.P.
20090102696 - Universal remote control apparatus, system for controlling universal remote control, and method for the same based on batch instruction: Disclosed are a universal remote control apparatus, a system for controlling a universal remote control, and a method for the same based on a batch instruction, in which at least one device is selected using a pointing scheme performed by a user, and a standard control command is acquired from... Agent: Dla Piper LLP Us04/16/2009 > patent applications in patent subcategories.
20090096638 - Encoder: An encoder includes an encoder scale having an optical pattern of a prescribed cycle, and an encoder head configured to be displaced relative to the encoder scale. The encoder head includes a reference voltage generating circuit and a changing unit. The reference voltage generating circuit is configured to generate a... Agent: Scully Scott Murphy & Presser, PC
20090096639 - Input device and portable terminal having the same: An input device comprises: a circuit board having a magnetism sensing portion for sensing changes of magnetism; a magnet disposed above the circuit board by a prescribed height, and configured to move in a plurality of directions; and a shuttle having a magnet mounting portion for fixing the magnet at... Agent: Lee, Hong, Degerman, Kang & Waimey
20090096640 - Keyboard with plural key switch matrices to detect ghosting: Keyboard apparatus and methods for processing keyboard depressions are disclosed. One disclosed keyboard apparatus includes a keyboard having a plurality of keys configured to be depressed in a concurrent depression state, and a plurality of key switch matrices. Each key switch of the plurality of key switch matrices may be... Agent: Microsoft Corporation
20090096641 - Rotary actuator and input device using the same: A rotary actuator includes a roller having a center shaft protruding along a center axis, a bearing for supporting the center shaft of the roller to allow the roller to rotate about the center axis, a ring magnet fixed to the center shaft of the roller, an elastic member having... Agent: Wenderoth, Lind & Ponack L.L.P.
20090096642 - Entropy codec with variable divisor: Data values are encoded for transmission to a recipient on a communication channel. Performance information associated with the encoding or the communication channel is obtained and used at least in part to determine quantization factors used in the encoding. The data values can be scaled based on the quantization factors... Agent: Fish & Richardson P.C.
20090096643 - System and method for context-based adaptive binary arithematic encoding and decoding: A system is disclosed for context-based adaptive binary arithmetic encoding and decoding. The system comprises a calculating device configured to calculate an index value for one of a first bin to be encoded and a second bin to be decoded, a memory device to store context models in cluster, wherein... Agent: Alston & Bird LLP
20090096644 - Semiconductor integrated circuit device, pattern detection method and serial-parallel conversion method: A shift register SR configured to successively take in and hold input serial data on the basis of a first clock signal, a pattern detection section configured to detect a predetermined pattern contained in the serial data taken in the shift resister and a second clock generation section configured to... Agent: Gregory Turocy Amin, Turocy & Calvin, LLP
20090096645 - Method and apparatus for entropy coding and decoding: This apparatus includes a generator which generates a reference matrix having a correlation with an information matrix to be coded from the information matrix. A classifier classifies matrix components around the ith row component of the reference matrix, and generates a set of matrix components equal in distance from the... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.
20090096647 - Analog-to-digital converter: A lookahead pipelined ADC architecture uses open-loop residue amplifiers with calibration. This approach is able to achieve a high-speed, high-accuracy ADC with reduced power consumption. In one aspect, an ADC pipeline unit includes a plurality of lookahead pipeline stages (i.e., an ADC lookahead pipeline) coupled to a calibration unit. The... Agent: Fenwick & West LLP
20090096646 - Method of algorithmic analog-to-digital conversion and algorithmic analog-to-digital converter: Provided are a method of algorithmic analog-to-digital conversion and an algorithmic Analog-to-Digital Converter (ADC). The algorithmic ADC includes a Multiplying Digital-to-Analog Converter (MDAC). The MDAC includes a Digital-to-Analog Converter (DAC) for converting a first digital signal into an analog signal, a subtractor for calculating a difference between the signal output... Agent: Ampacc Law Group
20090096648 - Apparatus and method for improving performance of sigma-delta modulators having non-ideal components: In an apparatus and method for improving performance of a third order, double-sampled, sigma-delta modulator (SDM), a first one of three feedback elements included in a feedback loop of the SDM is selected to complete the feedback loop during a first half-cycle of the clock used for the double-sampling. The... Agent: Texas Instruments Incorporated
20090096649 - Sigma-delta modulator for pwm applications with minimum dynamical control and dithering: The circuit includes, upstream from a PWM quantizer, that is between the output of the sigma-delta modulator and the input of the PWM or PWM-like quantizer, a second or ancillary sigma-delta stage of any order and architecture, with the function of controlling the minimum dynamic of the sigma-delta modulator. This... Agent: Allen, Dyer, Doppelt, Milbrath & Gilchrist P.A.
20090096651 - Analog-to-digital (ad) converter using resonance frequency shifting and voltage detecting device thereof: An analog-to-digital (AD) converter and a voltage detecting device thereof are provided. The AD converter includes at least one voltage detecting device which outputs a signal of a frequency determined based on a magnitude of an input voltage using a resonance frequency of a resonator. The AD converter determines a... Agent: Dla Piper LLP Us
20090096652 - Analog-to-digital converter (adc) using tunneling effect of probes: An analog-to-digital converter (ADC) is provided to determine a digital output value according to whether electric current flows between a plurality of probes, to which an input voltage is applied, and a plurality of electrodes. Therefore, high resolution and high speed operation is possible, but with lower power consumption.... Agent: Dla Piper LLP Us
20090096654 - Intelligent electronic device having circuitry for noise reduction for analog-to-digital converters: An intelligent electronic device (IED), e.g., an electrical power meter, having circuitry for an input structure of an analog-to-digital converter (ADC) that reduces noise of a signal from a sensor in the device, resulting in a highly accurate power measurement, is provided. The circuitry includes a first single-ended analog-to-digital converter... Agent: Electro Industries/ Gaugetech C/o Casella & Hespos, LLP
20090096650 - Methods and systems for continuous-time digital modulation: Methods and systems for modulating (508) a radio frequency signal by a continuous-time signal are presented. More particularly, techniques and systems for converting an analog signal (202) to a continuous-time digital signal and using this continuous-time digital signal (204) to modulate (508) a radio-frequency signal in continuous-time are provided. This... Agent: Wilmerhale/columbia University
20090096653 - Rf chip including shared converter and transceiver including the rf chip: The invention generally relates to a radio frequency (RF) chip and/or a baseband chip for use in a wireless transmitter and/or receiver. Embodiments of the invention solve a problem caused by a mismatch in amplitude and/or phase between in-phase (I) and quadrature (Q) signals in such communication devices. According to... Agent: Volentine & Whitt PLLC
20090096655 - Analog to digital converter which uses tunneling magneto-resistive devices: An A/D converter is provided. The A/D converter determines a digital output value according to the resistance of the TMR device, resistance of which changes according to the magnetic field generated by at least one electrode into which current flows according to an analog input signal. Accordingly, an A/D converter... Agent: Dla Piper LLP Us
20090096656 - Color-coding connectors for infra-red repeater: An IR controller that provides a single point for communications with a remote and connects with the various components of a video or audio system which are configured to respond to IR signals. The apparatus receives and routes IR signals either serially or in parallel to the system components through... Agent: Lariviere, Grubman & Payne, LLP
20090096658 - Control device, communication device for control, relay device, control system, control method, control program to realize control method thereof, and computer-readable recording medium having program thereof recorded: A gateway device includes a third block communicating information, and a control unit controlling the third block so as to generate second information representing an operation of an air conditioner and to transmit the second information to the air conditioner based on first information representing control contents of the air... Agent: Birch Stewart Kolasch & Birch
20090096657 - Remote control unit for operating an electronic device: A remote control unit includes a housing, at least one pushbutton, a signal transmitter and a detection circuit. The pushbutton is disposed on the housing. The signal transmitter is mounted rotatably on the housing and capable of being switched between first and second positions. The detection circuit is coupled electrically... Agent: Birch Stewart Kolasch & Birch04/09/2009 > patent applications in patent subcategories.
20090091478 - Computer keyboard backlighting: Embodiments of a peripheral backlighting system for keyboards include one or more light-emitting panels exterior to the keyswitches of the keyboard. The panels are preferably electroluminescent material or light-emitting chemical cells and surround at least two sides, and preferably all sides, of the actuation portion of a keyswitch or the... Agent: Pedersen & Company, PLLC
20090091479 - Keypad haptic communication: The haptic communication device includes a housing; a keypad physically coupled to the housing, and a localized vibrator physically coupled to the keypad and operable to send a localized vibration to the keypad without causing the housing to vibrate substantially in comparison to the keypad. A controller communicatively coupled to... Agent: Mayback & Hoffman, P.A.
20090091480 - High-frequency module for performing effective phase compensation of clock for input digital signal: A high-frequency module includes a high-speed logic circuit for processing an input digital signal having a transmission rate of several tens of Gbps by detecting the level of the input digital signal by using a clock having a frequency of several tens of GHz; a variable delay circuit for adding... Agent: Sughrue Mion, PLLC
20090091481 - Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor: An apparatus for processing a signal and method thereof are disclosed. Data coding and entropy coding are performed with interconnection, and grouping is used to enhance coding efficiency. The present invention includes the steps of obtaining a group reference value corresponding to a plurality of data included in one group... Agent: Fish & Richardson P.C.
20090091482 - Digital calibration type analog-to-digital converter and wireless receiver circuit and wireless transceiver circuit using the same: In a wireless chip receiving the multi-rate data according to the related art, power consumption and a circuit area of an analog-to-digital converter become large. In a digital calibration type analog-to-digital converter including both a reference analog-to-digital conversion unit and a main analog-to-digital conversion unit, when processing the high-sample rate... Agent: Miles & Stockbridge PC
20090091483 - Flash analog to digital converter (adc): A flash ADC in which different thresholds are provided to different comparators in different time instances. Such a feature may be advantageously used in digital converters type components since the flash ADC would provide more time for amplifiers to generate amplified residue signals.... Agent: Texas Instruments Incorporated
20090091486 - Analog to digital conversion using irregular sampling: This disclosure relates to analog to digital conversion using irregular sampling.... Agent: Lee & Hayes, PLLC
20090091485 - Asynchronous sigma delta analog to digital converter using a time to digital converter: This disclosure relates to analog to digital conversion using irregular sampling.... Agent: Lee & Hayes, PLLC
20090091484 - Delta sigma modulator and method for compensating delta sigma modulators for loop delay: The invention provides a continuous-time delta sigma modulator. In one embodiment, the continuous-time delta sigma modulator comprises a series of integrators, a quantizer, and a loop delay compensation circuit. The integrators are coupled in series and generate an analog output signal according to an analog input signal. The quantizer quantizes... Agent: Thomas, Kayden, Horstemeyer & Risley, LLP
20090091487 - Spurious free dynamic range of an analog to digital converter: Removing an Nth harmonic (of a fundamental frequency) generated due to non-ideal ADC operation from the output of the ADC. In an embodiment, digital values containing in-phase and quadrature phase components of the Nth harmonic are generated using mathematical operations, scaled using scaling factors, and then subtracted from the (non-ideal)... Agent: Texas Instruments Incorporated
20090091488 - Input device and remote-control transmitter using the same: The input device has a fixed board and a movable board, which face with each other at established intervals. The fixed board has lower fixed-electrodes and upper fixed-electrodes, each of which has a band shape, in an orthogonal arrangement on the upper surface. The movable board has a movable electrode... Agent: Wenderoth, Lind & Ponack L.L.P.04/02/2009 > patent applications in patent subcategories.
20090085777 - Keypad for a wireless device: A keypad for a wireless device is disclosed. The keypad comprises one or more key stems, each key stem having an upper key stem surface. The keypad also comprises one or more keycaps configured to be mounted over the one or more key stems, each keycap having a lower keycap... Agent: Mccarthy Tetrault LLP
20090085778 - Text input device for videogame controller: A text input device for videogame controller may comprise a text input device housing comprising a keypad. The text input device housing forms a friction-fitting cavity for engaging the videogame controller. An electrical interface plug can be disposed inside the friction-fitting cavity, and can engage with a socket on the... Agent: Woodcock Washburn LLP (microsoft Corporation)
20090085779 - Data encoding/decoding method and related device capable of lowering signal power spectral density: A data encoding and decoding method capable of lowering signal power spectral density for a binary data transmission system is disclosed. The data encoding method includes receiving binary data, performing adaptive mode tracking encoding for the binary data to generate a first encoding result, performing bit stuffing encoding for the... Agent: North America Intellectual Property Corporation
20090085780 - Method for preventing and detecting hash collisions of data during the data transmission: A means for avoiding hash collisions by means of message pre-processing function to increase randomness and reduce redundancy of an input message whereby hash collisions are avoided when it is applied before hashing any message and the message pre-processing function comprises 4 steps like shuffling of bits, compression T-function and... Agent: Hedman & Costigan P.C.
20090085781 - Variable length decoding method and device: A variable length decoding device comprises a CPU, a variable length decoding unit, an encoded data memory, a decoded data memory, and a mass memory. The variable length decoding unit comprises a decoding table memory operable to store decoding table, a standard information storage unit operable to store standard information... Agent: Wenderoth, Lind & Ponack L.L.P.
20090085782 - Adjustable dac and applications thereof: A digital to analog converter (DAC) includes at least one digital to analog conversion module and a gated termination. The at least one digital to analog conversion module is coupled to convert at least one bit of a digital signal into an analog signal. The gated termination is coupled to... Agent: Larson Newman Abel & Polansky, LLP
20090085783 - Multi-bit data converter using data weight averaging: A method for converting data includes matching dynamic elements by repeatedly selecting a portion of unit elements among N unit elements according to data and a circulation direction. An existence of a tone generation possibility is determined by comparing a present pointer position with a previous pointer position and by... Agent: F. Chau & Associates, LLC
20090085784 - Integrated circuit comprising a plurality of digital-to-analog converters, sigma-delta modulator circuit, and method of calibrating a plurality of multibit digital-to-analog converters: In an integrated circuit including a first multibit digital-to-analog converter and a second multibit digital-to-analog converter, a calibration circuit is provided which is shared between the first and second digital-to-analog converters.... Agent: Lee & Hayes, PLLC
20090085785 - Digital-to-analog converter calibration for multi-bit analog-to-digital converters: According to some embodiments, a sigma-delta analog-to-digital converter includes a junction, to receive the analog signal along with a feedback signal, and a loop filter coupled to the junction. An n-bit analog-to-digital converter, coupled to the loop filter, may provide the digital output of the sigma-delta analog-to-digital converter. In addition,... Agent: Buckley, Maschoff & Talwalkar LLC
20090085787 - Voltage random access memory (vram): An integrated circuit memory cell and voltage ladder design that adapts techniques typically applied to Static Random Access Memory (SRAM) circuits to implement a compact array of analog Voltage Random Access Memory (VRAM) locations. The memory cells in the VRAM each store a digital value that controls a corresponding switch.... Agent: Hamilton, Brook, Smith & Reynolds, P.C.
20090085788 - Multi-input operational amplifier circuit, digital/analog converter using same, and driver for display device using same: A multi-input operational amplifier circuit operable with a high degree of accuracy and in a small area, a D/A converter using the multi-input operational amplifier circuit, and a drive circuit or driver for a display device, using the D/A converter. In embodiments of the multi-input operational amplifier circuit, a constant... Agent: Taft, Stettinius & Hollister LLP
20090085789 - Analog to digital converter: An ADC, such as a CT SD-ADC, includes a clock generation circuit that produces charging and discharging clock signals such that a settling time for an integrator in the ADC is increased. The clock signals may control a feedback SD-DAC in the CT SD-ADC. The clock signals also may be... Agent: Fish & Richardson P.C.
20090085790 - Pipeline analog-to-digital converter and method of driving the same: A pipeline analog-to-digital converter includes a conversion unit receiving an analog input signal and outputting a plurality of digital signals corresponding to quantization values obtained by quantizing the input signal, the conversion unit including a plurality of stages that output the plurality of digital signals, the plurality of stages being... Agent: F. Chau & Associates, LLCPrevious industry: Communications: electrical
Next industry: Communications: directive radio wave systems and devices (e.g., radar, radio navigation)
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