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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.
  
12/04/2014 > 5 patent applications in 4 patent subcategories.

20140354457 - Signal processor: An aspect of one embodiment, there is provided a signal processor includes an AD-convertor outputting a conversion result and a conversion end flag, a second comparator configured to compare signal levels, a channel selection signal generation unit to select an input channel to input the AD-convertor, an direction identification flag... Agent: Kabushiki Kaisha Toshiba

20140354458 - Sar analog-to-digital conversion method and sar analog-to-digital conversion circuit: An SAR analog-to-digital conversion circuit includes: first and second CDACs; first to third comparators respectively comparing outputs of the first and second CDACs, output levels of the first and third CDACs with a reference level; an arithmetic operation circuit; and an SAR control circuit, wherein the SAR control circuit: at... Agent: Fujitsu Semiconductor Limited

20140354459 - Electric signal conversion: In one aspect, an electrical signal converter is disclosed. The exemplary electrical signal converter may include a plurality of ordered converter elements. Element selection logic may be provided to pseudorandomly select a pointer to a switch matrix, wherein the switch matrix maps converter elements according to a stepwise “delta-two-maximum pattern.”... Agent:

20140354460 - Pulse generator and analog-digital converter including the same: Provided is a pulse generator. The pulse generator includes: a pulse generation unit receiving an analog signal and generating a first pulse signal in response to a comparison result of a voltage level applied to a first node and a reference voltage according to the received analog signal; a pulse... Agent: Electronics And Telecommunications Research Institute

20140354461 - Semiconductor device and semiconductor device operating method: A semiconductor device includes an analog-digital converter circuit. The analog-digital converter circuit includes a delay cell array and an encoder. The delay cell array contains n number of serially-coupled delay cells, receives a reference clock signal, and utilizes an analog input signal as the power supply voltage for the delay... Agent: Renesas Electronics Corporation

  
11/27/2014 > 8 patent applications in 7 patent subcategories.

20140347198 - Analog-to-digital converting circuit with temperature sensing and electronic device thereof: The present invention relates to an analog-to-digital converting circuit with temperature sensing and the electronic device thereof. The present invention uses a first impedance device to receive a reference voltage and produces an input current according to a temperature. An analog-to-digital converting unit is coupled to the first impedance device... Agent:

20140347199 - Data processing system: The present invention provides a data processing system which can increase resolution and which has excellent tracking with respect to the switching of a conversion range and is small in conversion error. The data processing system, which obtains an A/D conversion result after an n (where n: positive integer)-bit extension... Agent: Renesas Electronics Corporation

20140347201 - Method and system for compensating a delay mismatch between a first measurement channel and a second measurement channel: A method and a system for compensating a delay mismatch between a first measurement channel and a second measurement channel is disclosed. A method for compensating a delay mismatch between a first measurement channel and a second measurement channel includes providing a reference point for starting the first and second... Agent:

20140347200 - Quantizer with sigma-delta modulator, analog-to-digital converter including the same and quantization method using the same: The present invention provides a quantizer with a sigma-delta modulator, an analog-to-digital converter including the same and a quantization method using the same capable of obtaining a high signal-to-noise ratio with a relatively small number of comparators. The quantizer, the analog-to-digital converter and the quantization method of the present invention... Agent: Snu R&db Foundation

20140347202 - Dual-string digital-to-analog converters (dacs), and related circuits, systems, and methods: Dual-string digital-to-analog converters (DACs), and related circuits, systems, and methods are disclosed. In embodiments disclosed herein, a primary voltage divider of the dual string-DAC is comprised of at least one adjusting circuit. The adjusting circuit is configured to maintain the ideal voltage of a selected resistor node pair across a... Agent:

20140347203 - Capacitive digital to analog converter: Some examples relate to a digital to analog converter (DAC). The DAC includes a digital signal input configured to receive a multi-bit digital input signal, and an array of cells. Respective cells in the array comprise respective capacitors. The DAC also includes a control circuit configured to, based on the... Agent:

20140347204 - High speed dynamic comparator: A comparator circuit (FIG. 4) is disclosed. The circuit includes an amplifier circuit (300,302) arranged to produce an output signal (Vom,Vop). A first current source (312) is arranged to produce a first current through the amplifier circuit. A detector circuit (400) is arranged to produce a control signal (404) in... Agent:

20140347205 - Time-to-digital converter and an a/d converter including the same: A time-to-digital converter includes first and second phase distribution circuits and N time-to-digital conversion circuits. The first and second phase distribution circuits each includes a plurality of frequency dividers connected in a tree structure. The first and second phase distribution circuits each divides a signal received by the frequency dividers... Agent:

  
11/20/2014 > 7 patent applications in 5 patent subcategories.

20140340246 - Efficient processing of huffman encoded data: A method of decoding Huffman-encoded data may comprise receiving a symbol associated with the Huffman encoded data, selecting a target group for the symbol based on a bit length value associated with the symbol, associating the symbol with the target group, associating the symbol with a code, and incrementing a... Agent: Advanced Micro Devices, Inc.

20140340247 - Deserializers: Deserializers are provided. The deserializer includes a data aligner, a selection signal generator and a selection output unit. The data aligner is configured to align data in response to internal clock signals having different phases from each other to generate higher aligned data and lower aligned data. The selection signal... Agent:

20140340248 - Resolution-boosted sigma delta analog-to-digital converter: A method and an ADC circuit use multiple SD modulations on an analog value and apply digital post-processing of the pulse density modulation (PDM) streams from the SD modulations obtaining a higher resolution in the digital output value for a given oversampling ratio. SD ADC does not face the constraint... Agent: Linear Technology Corporation

20140340250 - Time integrator and delta-sigma time-to-digital converter: A time integrator integrates time axis information represented by a phase difference between two signals. The time integrator includes a pulse generation circuit configured to convert a time difference between edges of two input signals to a difference between pulse widths of two pulse signals, and to output the two... Agent:

20140340249 - Time-interleaved single input dual output sigma-delta modulator: Systems and methods can detect a relationship between portions of an analog input signal using a single sensing point, and can provide information about the detected relationship in a digital signal. A system can include an input transconductance stage, a gate circuit driven by a first control signal, a phase-select... Agent:

20140340251 - Current-steering digital-to-analog converter with cancellation of dynamic distortion: A digital to analog converter includes a first switch, a second switch, and a driver module. The first switch includes a first differential pair of transistors connected to first inputs to receive digital data for conversion to analog data based on a clock signal output by a clock, and first... Agent:

20140340252 - Companding m-digital-to-analog converter (dac) for a pipelined analog-to-digital converter (adc): The present disclosure provides for an analog-to-digital converter (ADC) which selectively compresses an analog input signal to improve noise performance and dynamic input range. The ADC selectively scales an analog input signal when it is closer to an expected value of one or more signal metrics more than when it... Agent:

  
11/13/2014 > 9 patent applications in 6 patent subcategories.

20140333458 - Binary arithmetic coding scheme: A binary arithmetic coding scheme is extended by a functionality to encode and decode non-negative integer values with particular low computational complexity.... Agent:

20140333457 - Random extraction from compressed data: Aspects of the invention are provided for decoding a selected span of data within a compressed code stream. A selection of data within the compressed code stream from an arbitrary position is presented for decompression. The arbitrary position is the starting point in the compressed code stream for decompression, and... Agent: International Business Machines Corporation

20140333459 - Electronic system and operating method thereof: To compensate for non-linearity of an AD conversion unit and non-linearity of a DA conversion unit in an electronic system including the DA conversion unit and the AD conversion unit, an electronic system includes an A/D conversion unit, a D/A conversion unit, an AD conversion compensation unit, a DA conversion... Agent: Renesas Electronics Corporation

20140333460 - Memoryless sliding window histogram based bist: A chip with a built-in self-test (BIST) component capable of testing the linearity of an ADC is described herein. The BIST component uses hardware registers to facilitate a sliding histogram technique to save space on the chip. A subset of detected digital codes are analyzed, and DNL and INL calculations... Agent: Stmicroelectronics International N.v.

20140333461 - Semiconductor device having analog-to-digital converter with gain-dependent dithering and communication apparatus: A semiconductor communication device reduces influence of noise that is produced by applying a dither signal. The semiconductor communication device includes a Delta-Sigma analog-to-digital converter that converts input analog signals to digital signals, a power detecting unit that detects signal power of the digital signals, a gain control unit that... Agent:

20140333462 - Sigma-delta modulator: A sigma-delta modulator (300) comprising a first filter stage (304); a second filter stage (306) in series with the first filter stage (304); a first feedback path (311) between the output of the second filter stage (306) and the input to the second filter stage (306), the first feedback (311)... Agent: Nxp B.v.

20140333464 - Apparatus and method for the characterization of analog-to-digital converters: A method and apparatus for characterizing an A/D converter are provided. The A/D converter is configured to convert an input signal into a digital output signal. The method and apparatus may provide: applying an input signal to the A/D converter that in a first phase at least includes a gradient... Agent: Infineon Technologies Ag

20140333463 - Split-path data acquisition signal chain: The present disclosure provides for split-path data acquisition chains and associated signal processing methods. An exemplary integrated circuit for providing a split-path data acquisition signal chain includes an input terminal for receiving an analog signal; an output terminal for outputting a digital signal; and at least two frequency circuit paths... Agent: Analog Devices, Inc.

20140333465 - Clocked reference buffer in a successive approximation analog-to-digital converter: A voltage reference circuit includes a capacitor including a first terminal and including a second terminal coupled to a power supply node. The voltage reference circuit further includes an amplifier, a first transistor, and a switch. The amplifier includes a first input configured to receive a reference voltage input signal,... Agent:

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


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