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Class Information
Number: 341/161
Name: Coded data generation or conversion > Analog to or from digital conversion > Analog to digital conversion > Analog input compared with static reference > Acting sequentially
Description: Subject matter where the conversion occurs as a result of sequential comparisons made in serially connected stages and during which the particular analog value being converted is not changed.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7612700 |
Pipeline type A/D converter apparatus provided with precharge circuit for precharging sampling capacitor |
Nov. 3, 2009 |
| 7612701 |
Sharing operational amplifier between two stages of pipelined ADC and/or two channels of signal processing circuitry |
Nov. 3, 2009 |
| 7612703 |
Pipelined analog-to-digital converter with calibration of capacitor mismatch and finite gain error |
Nov. 3, 2009 |
| 7612816 |
Low power comparator |
Nov. 3, 2009 |
| 7602324 |
A/D converter and method for converting analog signals into digital signals |
Oct. 13, 2009 |
| 7595748 |
Method of gain error calibration in a pipelined analog-to-digital converter or a cyclic analog-to-digital converter |
Sep. 29, 2009 |
| 7595686 |
Digital controller for high-frequency switching power supplies |
Sep. 29, 2009 |
| 7592938 |
Analog-to-digital converter and method of gain error calibration thereof |
Sep. 22, 2009 |
| 7589658 |
Analog-to-digital converter with variable gain and method thereof |
Sep. 15, 2009 |
| 7583219 |
Method of controlling pipeline analog-to-digital converter and pipeline analog-to-digital converter implementing the same |
Sep. 1, 2009 |
| 7579975 |
DAC architecture for an ADC pipeline |
Aug. 25, 2009 |
| 7576668 |
Reducing the time to convert an analog input sample to a digital code in an analog to digital converter (ADC) |
Aug. 18, 2009 |
| 7576676 |
Analog-to-digital converter using lookahead pipelined architecture and open-loop residue amplifiers |
Aug. 18, 2009 |
| 7573414 |
Maintaining a reference voltage constant against load variations |
Aug. 11, 2009 |
| 7573417 |
Multi-bit per stage pipelined analog to digital converters |
Aug. 11, 2009 |
| 7570192 |
Charge-domain pipelined analog-to-digital converter |
Aug. 4, 2009 |
| 7570191 |
Methods and systems for designing high resolution analog to digital converters |
Aug. 4, 2009 |
| 7567197 |
Cascade comparator and control method thereof |
Jul. 28, 2009 |
| 7564397 |
High slew rate amplifier, analog-to-digital converter using same, CMOS imager using the analog-to-digital converter and related methods |
Jul. 21, 2009 |
| 7564396 |
Signal receiver and mobile communication device for isolating a desired signal that is susceptible to variations in signal power |
Jul. 21, 2009 |
| 7561094 |
Sequential comparison-type AD converter having small size and realizing high speed operation |
Jul. 14, 2009 |
| 7561095 |
Pipelined analog-to-digital converter having interleaved sample-and-hold circuits coupled in common |
Jul. 14, 2009 |
| 7554469 |
Method for gain error estimation in an analog-to-digital converter and module thereof |
Jun. 30, 2009 |
| 7554470 |
Self-calibrating pipeline analog-to-digital converter and method of calibrating a pipeline analog-to-digital converter |
Jun. 30, 2009 |
| 7551114 |
Reducing power consumption in the early stages of a pipeline sub-ADC used in a time-interleaved ADC |
Jun. 23, 2009 |
| 7551115 |
Systems and methods for pipelined analog to digital conversion |
Jun. 23, 2009 |
| 7551116 |
Semiconductor integrated circuit performing a voltage comparison and preventing deterioration of a voltage comparison accuracy |
Jun. 23, 2009 |
| 7541962 |
Pipelined analog-to-digital converters |
Jun. 2, 2009 |
| 7538709 |
Analog-to-digital conversion method, analog-to-digital converter, semiconductor device for detecting distribution of physical quantity, and electronic apparatus |
May. 26, 2009 |
| 7535399 |
Reference voltage shifting technique for optimizing SNR performance in pipeline ADCs with respect to input signal |
May. 19, 2009 |
| 7532146 |
Multi-bit pipeline analog-to-digital converter having merged capacitor switching structure |
May. 12, 2009 |
| 7532147 |
Analog voltage latch |
May. 12, 2009 |
| 7528759 |
Pipelined analog-to-digital converter |
May. 5, 2009 |
| 7525455 |
Coder apparatus for resonant power conversion and method |
Apr. 28, 2009 |
| 7525469 |
Pseudo-differential analog front end circuit and image processing device |
Apr. 28, 2009 |
| 7522085 |
Pipelined analog to digital converter without input sample/hold |
Apr. 21, 2009 |
| 7515086 |
Pipelined analog-to-digital converter and method of analog-to-digital conversion |
Apr. 7, 2009 |
| 7511648 |
Integrating/SAR ADC and method with low integrator swing and low complexity |
Mar. 31, 2009 |
| 7501972 |
Reference voltage generation circuit and pipe line analog-to-digital converter using the same |
Mar. 10, 2009 |
| 7501971 |
Analog-to-digital converter with resistor ratio |
Mar. 10, 2009 |
| 7495596 |
Multi-channel pipelined signal converter |
Feb. 24, 2009 |
| 7492292 |
Calibrating an analog component using digital feedback information |
Feb. 17, 2009 |
| 7486216 |
Multi-bit pipeline analog-to-digital converter capable of altering operating mode |
Feb. 3, 2009 |
| 7486217 |
A/D converter |
Feb. 3, 2009 |
| 7482966 |
Algorithm analog-to-digital converter |
Jan. 27, 2009 |
| 7479915 |
Comparator architecture |
Jan. 20, 2009 |
| 7477179 |
Successive approximation A/D converter comparing analog input voltage to reference voltages |
Jan. 13, 2009 |
| 7471228 |
Sharing operational amplifier between two stages of pipelined ADC and/or two channels of signal processing circuitry |
Dec. 30, 2008 |
| 7471227 |
Method and apparatus for decreasing layout area in a pipelined analog-to-digital converter |
Dec. 30, 2008 |
| 7456775 |
Pipeline analog-to-digital converter capable of sharing comparators |
Nov. 25, 2008 |
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