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Coded data generation or conversion

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.
  
10/02/2014 > 7 patent applications in 6 patent subcategories.

20140292547 - Decompression circuit and associated compression method and decompression method: A decompression circuit for decompressing data includes a first decompression unit and a second decompression unit. The data sequentially includes a compressed first string, a compressed distance-length pair and a compressed second string. The first decompression unit performs a first decompression on the data to obtain a first string, a... Agent: Mstar Semiconductor, Inc.

20140292546 - Decompression circuit and associated decompression method: A decompression circuit includes a first decompression unit and a second decompression unit. The first decompression unit performs a first decompression operation on data to generate first decompressed data. The first decompressed data includes a plurality of literals and a distance-length pair. The second decompression unit receives the first decompressed... Agent: Mstar Semiconductor, Inc.

20140292548 - System and method for low-power digital signal processing: A system and method for low-power digital signal processing, for example, comprising adjusting a digital representation of an input signal.... Agent: Maxlinear, Inc.

20140292549 - Wavelet-based seismic data compression: This invention is for a method for transforming a seismic trace into a compressed domain. The seismic source wavelet is transformed into a zero degree phase wavelet and a shifted 90 degree phase wavelet, and the two wavelets span a 2-dimensional sub-space. A dictionary is created by collecting the wavelets... Agent: Total E&p Research & Technology Usa, Inc.

20140292550 - Analog-to-digital conversion circuit, analog-to-digital conversion method, and image sensor: An analog-to-digital conversion circuit includes an analog-to-digital conversion unit configured to analog-to-digital convert an input voltage and generate a digital signal, a resolution control unit configured to: set a resolution of the analog-to-digital conversion unit to N (N is the natural number) bits, in a case where the input voltage... Agent: Sk Hynix Inc.

20140292551 - Sampling device with buffer circuit for high-speed adcs: A sampling and interleaving stage device for use in an analog-digital-converter and for providing a sampling output signal and an analog-to-digital-converter. The sampling and interleaving stage device for use in an analog-digital-converter, including: a receiving unit having a clock unit with a plurality of clock-driven switches for receiving an input... Agent: International Business Machines Corporation

20140292552 - Time-to-digital converter and conversion method: The present disclosure provides a time-to-digital (TDC) converter, comprising: a coarse TDC receiving a start signal and a stop signal, delaying the first start signal in a first time unit to generate n first delayed start signals (where n is an integer equal to or larger than 2), measuring a... Agent: Indusrty-academic Cooperation Foundation, Yonsei University

  
09/25/2014 > 6 patent applications in 6 patent subcategories.

20140285365 - Method and device for managing a key matrix, corresponding computer program product and storage device: A method for managing, by device, a matrix of keys, including at least one line and at least two columns, each key making short circuiting a line and a column when pressed. The method includes a sweeping phase, including, for each line: writing a predetermined logic value in the line;... Agent:

20140285366 - Method and system for fingerline (phalange) mapping to an input device of a computing device: A method and system for mapping characters of an input device of a computing device to fingerline positions of a user. The method includes embedding at least one character corresponding to the input device of the computing device to a fingerline position, The method also includes registering a character corresponding... Agent: Unisys Corporation

20140285367 - Current compensation circuit: A first circuit operates in synchronization with a first clock having a first frequency, and generates N parallel data sets for every cycle period of the first clock. An interface circuit time-division multiplexes the N data sets received from the first circuit. A second circuit processes the N data set... Agent: Advantest Corporation

20140285368 - Analog-to-digital converter: A continuous-time ΔΣ-ADC (1) is disclosed, comprising a sampled quantizer (5) arranged to generate samples y(n) of a digital output signal of the ΔΣ-ADC (1) at sample instants nT. The ΔΣ-ADC (1) further comprises two or more DACs (10a-b), each arranged to generate an analog feedback signal based on the... Agent:

20140285369 - Multiple string digital to analog converter comprising a control circuit: A multi-string DAC is described and comprises at least two DAC stages. Each DAC stage comprises a string of impedance elements and a switching network. A control loop is provided to control the Ron of the switching network and provide code dependent control of switches in a DAC switching network.... Agent: Analog Devices Technology

20140285370 - Successive approximation ad converter and noise generator: In a successive approximation AD converter, a noise generator outputs the output of a ΔΣ modulator as a noise signal. A selector circuit can output the noise signal, in place of a digital signal for generating a comparison-target voltage for the next bit, to a capacitor element of a capacitance... Agent:

  
09/18/2014 > 37 patent applications in 18 patent subcategories.
  
09/11/2014 > 24 patent applications in 9 patent subcategories.

20140253349 - Window-enabled time-to-digital converter and method of detecting phase of a reference signal: A window-enabled TDC and method of detecting phase of a reference signal. One embodiment of the window-enabled TDC includes: (1) a window generator configured to receive a reference signal and a clock signal, and (2) a TDC circuit coupled to the window generator and configured to be enabled based on... Agent: Nvidia Corporation

20140253350 - Digital/analog converter circuit: The digital/analog converter circuit includes a digital/analog converting unit that receives a digital signal and outputs an output current to an output terminal in response to the digital signal. The digital/analog converter circuit includes an error current detecting unit that outputs a detection signal to the digital/analog converting unit, the... Agent: Kabushiki Kaisha Toshiba

20140253352 - Semiconductor integrated circuit device: A digital-correction-type A/D converter which is a charge sharing type and performing successive approximation is realized in a small area. The A/D converter is configured with an A/D conversion unit which is a charge sharing type and performing successive approximation, a digital correction unit which receives a digital output of... Agent: Renesas Electronics Corporation

20140253351 - Successive-approximation-register (sar) analog-to-digital converter (adc) attenuation capacitor calibration method and apparatus: A fixed capacitor is coupled between a top plate of an attenuation capacitor and a variable voltage reference. The error in the attenuation capacitor may be calibrated out with the variable voltage reference and the fixed correction capacitor. The variable voltage reference varies the charge on the attenuation capacitor and... Agent:

20140253353 - Apparatus and method for reducing sampling circuit timing mismatch: An example apparatus, system, and method for sampling in an interleaved sampling circuit having multiple channels. In an embodiment, an input clock is used to synchronize the transitions of sampling clocks from a first to second voltage level, relative to one another. The sampling clocks are input to a sampling... Agent: Analog Devices, Inc.

20140253355 - 4n+1 level capacitive dac using n capacitors: A digital-to analog converter (DAC) of the charge transfer type for use in a sigma delta modulator, includes a capacitor switch unit operable to generate a 4n+1 output levels, comprising: a plurality of second switching units for coupling first terminals of a plurality of reference capacitor pairs with either a... Agent:

20140253354 - Multi-level capacitive dac: A digital-to analog converter (DAC) of the charge transfer type can be used in a sigma delta modulator for generating N output levels, wherein an output level is defined by a respective amount of charge transferred by the DAC. The DAC has a first capacitor switch unit receiving a reference... Agent:

20140253356 - Digital-to-analogue converter: The invention relates to digital-to-analog converters for converting current. The converter includes a pair of differential branches with two transistors controlled by a digital register activated at a clock frequency, and two resistive loads receiving the currents of the differential branches to produce a differential electrical signal representing the analog... Agent: E2v Semiconductors

20140253357 - Low glitch-noise dac: An N-bit digital-to-analog converter (DAC) includes N input stages each of which generates the same amount of current and includes a pair of similarly sized transistor switches responsive to differential bits. The 2M−1 input stages associated with the M most significant bits of the DAC are connected in parallel and... Agent: Qualcomm Incorporated

20140253358 - Analog to digital conversion with pulse train data communication: A methodology for capturing analog information, such as from an analog sensor, including converting the analog information to a train of pulses, representing the analog information as the number of pulses in the pulse train. This pulse count data can be communicated to a processor configured to count the pulses... Agent:

20140253359 - Balanced signal processing circuit and analog-digital conversion circuit: A balanced signal processing circuit includes: a comparator; a first capacitor having a first end connected to a non-inverting input terminal of the comparator; a second capacitor having a first end connected to an inverting input terminal of the comparator; a first switch configured to apply a voltage signal to... Agent: Sony Corporation

20140253360 - Low power transmitter for remote control: A transmitter for remote control includes a first analog-to-digital converter (ADC) to receive a first audio signal from a electronic device and convert the first audio signal to a first direct-current (DC) signal, a first boost circuit connected to the first ADC to receive and amplify the first DC signal,... Agent: Favepc Inc.

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


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