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Class Information
Number: 341/163
Name: Coded data generation or conversion > Analog to or from digital conversion > Analog to digital conversion > Analog input compared with static reference > Recirculating
Description: Subject matter wherein the analog signal is compared with a fixed reference signal and, depending on their relative magnitudes, either the analog signal itself or the difference between the analog signal and the reference signal is amplified and fed back for comparison with the same reference value.










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8704694 A/D converter Apr. 22, 2014
8686889 Analog frontend for CCD/CIS sensor Apr. 1, 2014
8674869 A/D conversion circuit Mar. 18, 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
8659463 Successive approximation register analog-to-digital converter and operation method thereof Feb. 25, 2014
8659464 Analog-digital converter and converting method using clock delay Feb. 25, 2014
8633846 Successive approximation register analog to digital converter Jan. 21, 2014
8633844 Performing digital windowing in an analog-to-digital converter (ADC) Jan. 21, 2014
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
8593325 Successive approximation analog-to-digital conversion Nov. 26, 2013
8587466 System and method for a successive approximation analog to digital converter Nov. 19, 2013
8581770 Zero-power sampling SAR ADC circuit and method Nov. 12, 2013
8570206 Multi-bit per cycle successive approximation register ADC Oct. 29, 2013
8564463 Integrated Non-Linearity (INL) and Differential Non-Linearity (DNL) correction techniques for digital-to-analog converters (DACS) Oct. 22, 2013
8564470 Successive approximation analog-to-digital converter Oct. 22, 2013
8542144 Analog to digital converter Sep. 24, 2013
8531328 Analog digital converter Sep. 10, 2013
8525721 Low power cycle data converter Sep. 3, 2013
8525720 Non-binary successive approximation analog to digital converter Sep. 3, 2013
8525719 Electronic device and method for analog to digital conversion using successive approximation Sep. 3, 2013
8514123 Compact SAR ADC Aug. 20, 2013
8508399 Successive approximation analog to digital converter and method of analog to digital conversion Aug. 13, 2013
8502724 Semiconductor device and method for driving the same Aug. 6, 2013
8502723 Method and apparatus for evaluating weighting of elements of DAC and SAR ADC using the same Aug. 6, 2013
8497794 Analog-digital converter and signal processing system Jul. 30, 2013
8497795 Differential successive approximation analog to digital converter Jul. 30, 2013
8493260 Successive approximation analog to digital converter Jul. 23, 2013
8487804 Successive approximation AD conversion circuit Jul. 16, 2013
8487805 Successive approximation analog-to-digital converter Jul. 16, 2013
8482449 Analog-to-digital converter with metastability detector Jul. 9, 2013
8482446 A/D converter circuit, electronic apparatus and A/D conversion method Jul. 9, 2013
8476570 Solid-state image pickup device Jul. 2, 2013
8477058 Successive approximation analog to digital converter with a direct switching technique for capacitor array through comparator output and method thereof Jul. 2, 2013
8471752 A/D conversion apparatus having an N-stage pulse circulating circuit Jun. 25, 2013
8471748 Analog-to-digital converter with a resolution booster Jun. 25, 2013
8471755 Dynamic biasing in switched capacitor stages using frame capacitors Jun. 25, 2013
8466823 Cascade analog-to-digital converting system Jun. 18, 2013
8456347 Analog-to-digital converter Jun. 4, 2013
8456335 Analog-to-digital converter Jun. 4, 2013
8436761 Analog-to-digital converter digitally controlled according to analog input signal and feedback signal May. 7, 2013
8427352 A/D converter circuit including pulse circulation circuit with delay units coupled together in ring shape Apr. 23, 2013
8405538 Cyclic A/D converter Mar. 26, 2013
8395538 High speed resistor-DAC for SAR DAC Mar. 12, 2013
8390501 Successive approximation register ADC with a window predictive function Mar. 5, 2013
8378864 Apparatuses and methods for reducing errors in analog to digital converters Feb. 19, 2013
8362940 Successive approximation register analog-to-digital converter, and operating clock adjustment method therefor Jan. 29, 2013
8344931 N-bits successive approximation register analog-to-digital converting circuit Jan. 1, 2013
8344927 Analog digital converting device and reference voltage controlling method thereof Jan. 1, 2013

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