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Class Information
Number: 341/162
Name: Coded data generation or conversion > Analog to or from digital conversion > Analog to digital conversion > Analog input compared with static reference > Serial conversions with change in signal
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 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 |
| 7602323 |
Digital background correction of nonlinear error ADC's |
Oct. 13, 2009 |
| 7598896 |
A/D converter with noise cancel function |
Oct. 6, 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 |
| 7576677 |
Pipeline A/D converter converting analog signal to digital signal |
Aug. 18, 2009 |
| 7561095 |
Pipelined analog-to-digital converter having interleaved sample-and-hold circuits coupled in common |
Jul. 14, 2009 |
| 7554470 |
Self-calibrating pipeline analog-to-digital converter and method of calibrating a pipeline analog-to-digital converter |
Jun. 30, 2009 |
| 7535400 |
Analog error correction for a pipelined charge-domain A/D converter |
May. 19, 2009 |
| 7532147 |
Analog voltage latch |
May. 12, 2009 |
| 7528759 |
Pipelined analog-to-digital converter |
May. 5, 2009 |
| 7515083 |
Analog-to-digital converting system |
Apr. 7, 2009 |
| 7501972 |
Reference voltage generation circuit and pipe line analog-to-digital converter using the same |
Mar. 10, 2009 |
| 7495596 |
Multi-channel pipelined signal converter |
Feb. 24, 2009 |
| 7482966 |
Algorithm analog-to-digital converter |
Jan. 27, 2009 |
| 7474238 |
Analog-to-digital converter |
Jan. 6, 2009 |
| 7471229 |
Analog-to-digital converter with low latency output path |
Dec. 30, 2008 |
| 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 |
| 7443333 |
Single stage cyclic analog to digital converter with variable resolution |
Oct. 28, 2008 |
| 7436344 |
Pipeline A/D converter |
Oct. 14, 2008 |
| 7414564 |
Enhanced-accuracy converter stages for pipelined signal converter systems |
Aug. 19, 2008 |
| 7408496 |
Method, apparatus and system sharing an operational amplifier between two stages of pipelined ADC and/or two channels of signal processing circuitry |
Aug. 5, 2008 |
| 7382308 |
Reference buffer using current mirrors and source followers to generate reference voltages |
Jun. 3, 2008 |
| 7382302 |
A/D converter with voltage generation circuits |
Jun. 3, 2008 |
| 7375672 |
Analog-to-digital conversion method, analog-to-digital converter, semiconductor device for detecting distribution of physical quantity, and electronic apparatus |
May. 20, 2008 |
| 7372389 |
Analogue to digital converter, and method of analogue to digital conversion |
May. 13, 2008 |
| 7345615 |
Cyclic multi-bit A/D conversion array and image sensor |
Mar. 18, 2008 |
| 7336214 |
Analog to digital converter circuit with offset reduction and image sensor using the same |
Feb. 26, 2008 |
| 7330145 |
Dual residue pipelined analog-to-digital converter |
Feb. 12, 2008 |
| 7289055 |
Analog-digital converter with gain adjustment for high-speed operation |
Oct. 30, 2007 |
| 7286074 |
Semiconductor integrated circuit for communication including analog-to-digital conversion circuit |
Oct. 23, 2007 |
| 7271758 |
Gain adjust for SAR ADC |
Sep. 18, 2007 |
| 7265705 |
Opamp and capacitor sharing scheme for low-power pipeline ADC |
Sep. 4, 2007 |
| 7265704 |
Domino analog to digital conversion architecture |
Sep. 4, 2007 |
| 7248198 |
Reference voltage driving circuit and pipelined analog to digital converter including same |
Jul. 24, 2007 |
| 7233275 |
Analog-to-digital converter with input signal range greater than supply voltage and extended dynamic range |
Jun. 19, 2007 |
| 7224306 |
Analog-to-digital converter in which settling time of amplifier circuit is reduced |
May. 29, 2007 |
| 7218264 |
Asynchronous analog to digital converter |
May. 15, 2007 |
| 7212143 |
Circuit for selectively analog signals into digital codes |
May. 1, 2007 |
| 7181635 |
Method for placing a device in a selected mode of operation |
Feb. 20, 2007 |
| 7170438 |
Decision feedback equalizer with bi-directional mode and lookup table |
Jan. 30, 2007 |
| 7148834 |
Analog/digital converter and method for operating an analog/digital converter |
Dec. 12, 2006 |
| 7148833 |
Sharing operational amplifier between two stages of pipelined ADC and/or two channels of signal processing circuitry |
Dec. 12, 2006 |
| 7148831 |
Variable quantization ADC for image sensors |
Dec. 12, 2006 |
| 7129881 |
Pipeline analog to digital converter |
Oct. 31, 2006 |
| 7126523 |
Reducing errors and power consumption in a multi-stage analog to digital converter (ADC) using amplifier sharing techniques |
Oct. 24, 2006 |
| 7098834 |
Multi-mode analog to digital converter |
Aug. 29, 2006 |
| 7095352 |
Analog-to-digital converter including a plurality of amplifier circuits |
Aug. 22, 2006 |
| 7084804 |
Background calibration of pipelined ADCs using flow control |
Aug. 1, 2006 |
| 7084803 |
Analog-digital conversion method and analog-digital converter |
Aug. 1, 2006 |
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