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Coded data generation or conversion January recently filed with US Patent Office 01/12

Below 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.
01/26/2012 > 5 patent applications in 4 patent subcategories.

20120019401 - Data entry device with flexible sheet: A data entry device includes a frame having a pad, a flexible base, a sleeve, a handle, a rolling mechanism, and a stop mechanism. The base is received in the sleeve. The flexible base is attached to the frame for interacting with the pad for inputting information. The handle is... Agent: Fih (hong Kong) Limited

20120019402 - Mobile information terminal having operation keys and a display on opposite sides: A mobile information terminal has a front surface on which a display surface of a display device is arranged and a rear surface on which a plurality of operation keys are arranged. The mobile information terminal further has a half-depressing sensor for detecting that each of the operation keys is... Agent: Nec Corporation

20120019403 - Method and device for encoding and decoding of symbol sequences wherein each symbol may have one out of three or more possible symbol values: A method for compressing a symbol sequence, wherein each symbol may have one out of three or more possible symbol values, said method comprises the steps of modifying the symbol sequence by replacing each run pair, which contains a first run of symbols of a most frequent symbol value and... Agent: Toagosei Co., Ltd.

20120019404 - Method for operating an electromechanical actuator: A method is provided for operating an electromechanical actuator comprising a movable element, a position sensor for detecting the position of the movable element, a logic unit connected to the position sensor, and exactly one output line for the logic unit to transmit a pulse width modulated (PWM) signal having... Agent: Gm Global Technology Operations LLC

20120019405 - Current dac: A current digital-to-analog converter (DAC) is disclosed. The current DAC includes a current reference circuit coupled between a voltage source terminal and a voltage node, wherein the current reference circuit includes a feedback node. A switchable resistor network is communicably coupled to the feedback node of the current reference circuit... Agent: Rf Micro Devices, Inc.

01/19/2012 > 12 patent applications in 12 patent subcategories.

20120013486 - Optical three-dimensional coordinate sensor system and method thereof: The present invention relates an optical three-dimensional coordinate sensor system and method thereof. A plurality of light-emitting modules produce a plurality of light signals, and then a plurality of reflected light signals reflected by an object are received by a plurality of photodetectors. After receiving the reflected light signals, the... Agent: National Chiao Tung University

20120013487 - Revolving control device with a displacement sensor without contact points: The present invention discloses a revolving control device with a displacement sensor without contact points, which includes: a shell; a control stick configured in the shell and having a part protruding from the shell; a first circuit board configured on one end of the control stick; a displacement sensor configured... Agent: Weistech Technology Co., Ltd.

20120013488 - Keypad with water and dust protection: A keypad suitable for use with a mobile communication or a handheld device. The keypad includes an actuator component formed from multiple materials and comprises a plurality of actuators, a sealing bead and/or a light guide. The sealing bead is formed from a flexible or compressible material such as silicone... Agent: Research In Motion Limited

20120013489 - Voting device including dynamic keypad and gesture voting: A voting device and system for voting is described having a touch sensitive membrane input surface including at least one of an arc input and a slider input, at least one sensor for detecting movement and orientation of the voting device, and at least one transmitter. The voting device receives... Agent:

20120013490 - Illumination of input device: Input devices having backlighting for associated input mechanisms. The backlighting may be supplied by a light source coupled to a light guide. Both the light guide and light source may be located completely beneath the input mechanism and above a mechanical support for the mechanism. Each input mechanism generally has... Agent: Apple Inc.

20120013491 - Method and device for encoding an input bit sequence and corresponding decoding method and device: The invention is made in the technical field of encoding and decoding of bit sequences. The invention proposes a device for compression-encoding an input bit sequence in which Zeroes and Ones occur equally frequent, comprising an XOR gate adapted for receiving pairs of immediately succeeding bits of the input bit... Agent:

20120013492 - Programmable linearity correction circuit for digital-to- analog converter: The invention provides a systematic error correction network coupled to a converter. The converter may display a systematic non-linearity error, and the systematic error correction network shapes a correction transform function that acts like counter distortion function for the non-linearity error. The systematic error correction network then scales the correction... Agent: Analog Devices, Inc.

20120013493 - Correction signal generator and analog-to-digital converter: A correction signal generator generates a correction signal that corrects a digital signal obtained from an analog input voltage. The correction signal generator has a correction signal output circuit that holds the number of transit stages of delay units detected by a first stage count detection circuit and a third... Agent: Olympus Corporation

20120013494 - Time varying quantization-based linearity enhancement of signal converters and mixed-signal systems: A signal-linearization system and method reduces nonlinear distortions in a digitized signal generated by an analog-to-digital converter (ADC) when converting an analog input signal from analog to digital form. A signal adder adds a dither waveform to the analog input signal. An ADC includes sample-and-hold (S/H) circuitry and quantizer circuitry.... Agent: Massachusetts Institute Of Technology

20120013495 - System for digitizing a parameter having an unknown value: A system for digitizing the magnitude of a first parameter, which can be inferred by applying to a second parameter and digitizing the magnitude of a resulting third parameter. The circuit which applies the second parameter has an associated bias point with which the magnitude of the second parameter varies.... Agent: Analog Devices, Inc.

20120013496 - Switched capacitor type d/a converter: A switched capacitor type D/A converter receives m-bit (m represents an integer) input data, and outputs an analog signal that corresponds to the input data value. Switch circuits are provided to respective bits of the input data, and are classified into two groups: a first group configured to turn on... Agent: Rohm Co., Ltd.

20120013497 - A/d conversion circuit and test method: An electric device includes first, second and third selectors. A first node connects to a first input of the first selector, a second node connects to a first input of the second selector, a third node connects to a second input of the first selector, and a fourth node connects... Agent: Renesas Electronics Corporation

01/12/2012 > 13 patent applications in 12 patent subcategories.

20120007751 - De-bounce circuit: A de-bounce circuit is disclosed. The de-bounce circuit comprises a wave-shaping circuit, a filtering circuit and a trigger circuit. The wave-shaping circuit is adapted to shape a control signal and output a wave-shaping signal. The control signal may be generated from a mechanical switch. The filtering circuit charges/discharges a capacitor... Agent: Green Solution Technology Co., Ltd.

20120007752 - Method and apparatus for encoding/decoding metadata: Provided are a meta data encoding/decoding method and apparatus. The meta data decoding method includes decoding a media signal containing a media object, and decoding meta data corresponding to the media object. During the decoding of the meta data signal, decoding of the meta data is skipped when the meta... Agent: Samsung Electronics Co., Ltd.

20120007753 - Encoding apparatus, encoding method, decoding apparatus, decoding method, and program: Provided is an encoding apparatus including: a determination unit which determines bit allocation at the time of quantizing a data signal based on normalization information of the data signal so that a data length as a result of fixed length encoding of the quantized data signal becomes close to a... Agent:

20120007754 - Method and apparatus for decoding transmitted/received data: The present invention discloses a transmitted/received data decoding method and apparatus, which achieve effects of decoding performance improvement and synchronous detection. The decoding method includes setting a coded edge pattern, and filtering a received data by using the set coded edge pattern as a window; respectively computing absolute values of... Agent: Fci Inc.

20120007755 - Parallel to serial conversion apparatus and method of converting parallel data having different widths: Various exemplary embodiments of this disclosure provide parallel to serial conversion apparatuses that includes a bit-swapping circuit that generates bit-swapped parallel data by swapping bits of input parallel data, and a parallel to serial conversion circuit that acquires M1 and M2 bits of the bit-swapped parallel data in a first... Agent: Kawasaki Microelectronics Inc.

20120007756 - Digital signal processing based de-serializer: A DSP based SERDES performs compensation operations to support high speed de-serialization. A receiver section of the DSP based SERDES includes one or more ADCs and DSPs. The ADC operates to sample (modulated) analog serial data and to produce digitized serial data (digital representation of the modulated analog serial data).... Agent: Broadcom Corporation

20120007757 - Digital-to-analog converter (dac) calibration system: The present invention relates generally to a digital-to-analog converter (DAC) calibration. The present invention may be implemented by a DAC calibration system including a first current source, a first switch coupled to the first current source, a second current source, a second switch coupled to the second current source, an... Agent:

20120007758 - Successive approximation analog to digital converter and method of analog to digital conversion: An analog to digital converter includes a digital to analog converting circuit, a comparator and a signal processing circuit. The digital to analog converting circuit samples and holds an analog input signal, and converts digital output data to an analog signal to generate a hold voltage signal. The comparator compares... Agent:

20120007759 - Track-and-hold circuit and a/d converter: A track-and-hold circuit includes a first sampling circuit that samples an analog input signal, a second sampling circuit that samples the analog input signal, the second sampling circuit and the first sampling circuit being connected in parallel, a first amplifier that amplifies a signal output from the first sampling circuit,... Agent: Renesas Electronics Corporation

20120007760 - Input converter for a hearing aid and signal conversion method: In order to minimize noise and current consumption in a hearing aid, an input converter comprising a first voltage transformer and an analog-to-digital converter of the delta-sigma type for a hearing aid is devised. The analog-to-digital converter of the input converter has an input stage, an output stage, and a... Agent: Widex A/s

20120007761 - Analog-to-digital conversion apparatus, analog-to-digital conversion method, and electronic device: An AD conversion apparatus includes a shift signal generating portion configured to generate n shift signals (n is a natural number greater than one) of which amplitudes are different from each other; a shift signal controlling portion configured to control the shift signal generating portion; a compounding portion configured to... Agent: Tanita Corporation

20120007762 - Current reduction in a single stage cyclic analog to digital converter with variable resolution: A converter (200) adapted to convert an analog input signal into a digital output signal includes an analog input terminal (205) for receiving the analog input signal, a Redundant Signed Digit (RSD) stage (210) coupled to the analog input terminal, and a digital section (220). The RSD stage is configured... Agent:

20120007763 - Assisted remote control macros: A receiver interacts with a remote control to assist with one or more user-defined macros. In a first embodiment, the receiver may execute a macro recording program to record user input and create a macro based at least partially thereon. The receiver may associate the macro with a remote control... Agent: Echostar Technologies L.L.C.

01/05/2012 > 12 patent applications in 11 patent subcategories.

20120001775 - Keyboard insert: An insert for a keyboard comprises a molded body that comprises a pair of opposing sides. Each of the opposing sides has a groove that extends along at least a portion of the respective side. Each groove is adapted to receive a leveling wire from a keycap.... Agent:

20120001776 - Systems and methods for compressing data and controlling data compression in borehole communication: Systems and methods compress data and control data compression in borehole communication. The systems and methods convert original data collected by a sensor from a first domain into a second domain, wherein the original data is associated with one or more properties of an underground formation. A predetermined number of... Agent:

20120001777 - Selective data compression: A method and apparatus are described for determining whether to convey a communication signal in a compressed form along a communication path. The method comprises the steps of: (i) providing the communication signal that should be conveyed along said communication path; (ii) determining whether at least part of the communication... Agent:

20120001778 - System and method for multi-dimensional encoding and decoding: A system and method for decoding multi-dimensional encoded data. A set of multi-dimensional encoded data may be received encoding each input bit in a set of input bits by multiple different component codes in multiple different encoding dimensions. The multi-dimensional data may potentially have errors. A map may be used... Agent:

20120001779 - Serializer circuit: The described embodiments may provide a chemical detection circuit. The chemical detection circuit may comprise a pixel array, a pair of analog-to-digital converter (ADC) circuit blocks, a pair of input/output (I/O) circuit blocks coupled to the pair of ADC circuit blocks respectively, and a plurality of serial link terminals coupled... Agent: Life Technologies Corporation

20120001780 - Codebook for multiple user multiple input multiple output system and communication device using the codebook: Disclosed are a Multiple User Multiple Input Multiple Output (MU-MIMO) codebook design method, and a communication device using the codebook. A MU-MIMO codebook design method includes analyzing beam patterns of candidate vectors included in a predetermined candidate codebook, and eliminating at least one of the candidate vectors based on the... Agent: Samsung Electronics Co., Ltd.

20120001782 - Delta sigma adc: A ΔΣADC is provided that is capable of suppressing increase of a circuit scale without losing noise shaping function even when a switching speed of a switch for performing time-division process is lower than a sampling rate of the ΔΣADC. For a code values provided by a comparator (105), the... Agent: Panasonic Corporation

20120001781 - Digital background calibration system and method for successive approximation (sar) analogue to digital converter: The invention provides a digital background calibration system and method for a successive approximation analog-to-digital converter comprising a digital to analog converter (DAC) having a plurality of weighted capacitors to be calibrated; means for splitting each of said weighted capacitors into a plurality of sub-capacitors and at least one redundant... Agent: University Of Limerick

20120001783 - Device and method for digitizing a signal: A device (10) for generating a digital output signal by digitizing an analog input signal is disclosed. The device (10) comprises a first signal path comprising a first ADC (20a) arranged to convert a first component of the analog input signal, residing in a first frequency band (40), to a... Agent:

20120001784 - Integrating (slope) dac architecture: A current source is used to pre-charge a capacitor to a known value. The capacitor can then be connected to a unity gain buffer to provide a low cost DAC. The DAC can include a self-calibration stage to improve accuracy. The DAC can include two or more circuit branches, each... Agent: Atmel Corporation

20120001785 - Timing signal generator circuit for use in signal waveform measurement system for measuring multi-channel on-chip signals flowing on vlsi: A timing signal generator circuit includes a DA converter converting an input digital value into an analog voltage, and a VT converter converting the analog voltage into a corresponding delay time. The DA converter includes a current source circuit, which supplies a current (n×Is) (“n” is a number corresponding to... Agent:

20120001786 - Device for the analog/digital conversion of signals in a large dynamic range: A device for expanding the dynamic range of a broadband analog/digital converter is provided. The device comprises a splitter module configured to split an analog input signal into a first analog signal output on a first signal branch, and a second analog signal output on a second signal branch. The... Agent:

Previous industry: Communications: electrical
Next industry: Communications: directive radio wave systems and devices (e.g., radar, radio navigation)


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