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Class Information
Number: 341/172
Name: Coded data generation or conversion > Analog to or from digital conversion > Analog to digital conversion > Using charge transfer devices (e.g., charge coupled devices, charge transfer by switched capacitances)
Description: Subject matter where there is an analog to digital converter using devices or circuits through which there is a sequential transfer of electric charges.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

Patent Number Title Of Patent Date Issued
8704697 Integration and analog to digital conversion circuit with common capacitors and operating method thereof Apr. 22, 2014
8674833 Universal camera sensor having movable mount for retaining power connector Mar. 18, 2014
8674862 Systems and methods for digital calibration of successive-approximation-register analog-to-digital converter Mar. 18, 2014
8674863 Distributed bootstrap switch Mar. 18, 2014
8665125 Electronic device and method for measuring differential non-linearity (DNL) of an SAR ADC Mar. 4, 2014
8659462 Successive approximation register analog-to-digital converter and analog-to-digital conversion method using the same Feb. 25, 2014
8659460 Successive approximation register ADC circuits and methods Feb. 25, 2014
8660506 Residual signal generating circuit, successive approximation ad converter, pipelined ad converter, and radio receiver Feb. 25, 2014
8643524 Feed-forward analog-to-digital converter (ADC) with a reduced number of amplifiers and feed-forward signal paths Feb. 4, 2014
8643529 SAR assisted pipelined ADC and method for operating the same Feb. 4, 2014
8633847 Analog-digital converter Jan. 21, 2014
8633844 Performing digital windowing in an analog-to-digital converter (ADC) Jan. 21, 2014
8629795 Micro-electro-mechanical systems (MEMS), systems, and operating methods thereof Jan. 14, 2014
8629797 Switched capacitor circuit and stage circuit for AD converter Jan. 14, 2014
8624767 Electronic device and method for analog to digital conversion according to delta-sigma modulation using double sampling Jan. 7, 2014
8624737 Charging merchandise items Jan. 7, 2014
8618975 Multi-bit successive approximation ADC Dec. 31, 2013
8610616 Successive approximation register analog to digital converter circuit Dec. 17, 2013
8610611 Analog-to-digital converter for biomedical signals Dec. 17, 2013
8599059 Successive approximation register analog-digital converter and method for operating the same Dec. 3, 2013
8581769 Multiplying digital-to-analog converter configured to maintain impedance balancing Nov. 12, 2013
8581770 Zero-power sampling SAR ADC circuit and method Nov. 12, 2013
8576106 Analog-digital converter Nov. 5, 2013
8570205 Analog to digital converter with leakage current correction circuit Oct. 29, 2013
8547272 Charge sharing analog computation circuitry and applications Oct. 1, 2013
8547271 Method and apparatus for low power analog-to-digital conversion Oct. 1, 2013
8537045 Pre-charged capacitive digital-to-analog converter Sep. 17, 2013
8537046 System and method for analog to digital (A/D) conversion Sep. 17, 2013
8531324 Systems and methods for data conversion Sep. 10, 2013
8531328 Analog digital converter Sep. 10, 2013
8519874 Successive approximation A/D converter Aug. 27, 2013
8514014 Reset and resettable circuits Aug. 20, 2013
8508400 Successive approximation register analog to digital converter and conversion method thereof Aug. 13, 2013
8502722 Analog to digital converting apparatus and method thereof Aug. 6, 2013
RE44410 Charge comparator with low input offset Aug. 6, 2013
8493256 Input converter for a hearing aid and signal conversion method Jul. 23, 2013
8493260 Successive approximation analog to digital converter Jul. 23, 2013
8487794 Successive approximation register ADC and method of linearity calibration therein Jul. 16, 2013
8482449 Analog-to-digital converter with metastability detector Jul. 9, 2013
8477052 Method and apparatus for self-test of successive approximation register (SAR) A/D converter Jul. 2, 2013
8471721 Server rack having payload weighing function Jun. 25, 2013
8471744 Reduced residual offset sigma delta analog-to-digital converter (ADC) with chopper timing at end of integrating phase before trailing edge Jun. 25, 2013
8471755 Dynamic biasing in switched capacitor stages using frame capacitors Jun. 25, 2013
8462246 Apparatus and method for CDS and ADC with multiple samplings in image sensor Jun. 11, 2013
8456335 Analog-to-digital converter Jun. 4, 2013
8456348 SAR ADC capable of reducing energy consumption Jun. 4, 2013
8451161 Switched-capacitor pipeline stage May. 28, 2013
8451151 Successive approximation analog to digital converter with capacitor mismatch calibration and method thereof May. 28, 2013
8446304 Digital background calibration system and method for successive approximation (SAR) analogue to digital converter May. 21, 2013
8441384 Switched-capacitor circuit with low signal degradation May. 14, 2013

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