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Class Information
Number: 341/155
Name: Coded data generation or conversion > Analog to or from digital conversion > Analog to digital conversion
Description: Subject matter wherein analog information represented by a parameter of an electrical signal, which signal can have an infinite number of values within a given range, is converted to a coded digital signal representing the same information.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7158068 |
Technique for comparing analog signal with reference voltage |
Jan. 2, 2007 |
| 7158067 |
Analog to digital converter using sawtooth voltage signals with differential comparator |
Jan. 2, 2007 |
| 7158066 |
Pipelined analog-to-digital converter having enhanced high frequency performance characteristics |
Jan. 2, 2007 |
| 7158063 |
High-resolution sigma-delta converter |
Jan. 2, 2007 |
| 7158061 |
A/D converter for wideband digital communication |
Jan. 2, 2007 |
| 7154495 |
Analog interface structures and methods for digital displays |
Dec. 26, 2006 |
| 7154426 |
Analog-digital converter with advanced scheduling |
Dec. 26, 2006 |
| 7154425 |
Supervised input converter |
Dec. 26, 2006 |
| 7154424 |
Digital equalization apparatus |
Dec. 26, 2006 |
| 7154423 |
Successive approximation A/D converter comparing analog input voltage to reference voltages and a comparator for use therein |
Dec. 26, 2006 |
| 7154422 |
Scheme and method for testing Analog-to-Digital converters |
Dec. 26, 2006 |
| 7154421 |
DNL/INL trim techniques for comparator based analog to digital converters |
Dec. 26, 2006 |
| 7152010 |
Calibrating an analog-to-digital converter using a test signal with a precise DC voltage |
Dec. 19, 2006 |
| 7151475 |
Minimized differential SAR-type column-wide ADC for CMOS image sensors |
Dec. 19, 2006 |
| 7151473 |
Digital detection of blockers for wireless receiver |
Dec. 19, 2006 |
| 7151472 |
Reference voltage stabilization in CMOS sensors |
Dec. 19, 2006 |
| 7148832 |
Analog digital converter having a function of dynamic adjustment corresponding to the state of the system |
Dec. 12, 2006 |
| 7148831 |
Variable quantization ADC for image sensors |
Dec. 12, 2006 |
| 7148830 |
Look-ahead delta sigma modulator with pruning of output candidate vectors using quantization error minimization pruning techniques |
Dec. 12, 2006 |
| 7146288 |
System and method for estimating quantization error in sampled data |
Dec. 5, 2006 |
| 7146283 |
Calibrating analog-to-digital systems using a precision reference and a pulse-width modulation circuit to reduce local and large signal nonlinearities |
Dec. 5, 2006 |
| 7145494 |
Differential comparator, analog/digital conversion apparatus and imaging apparatus |
Dec. 5, 2006 |
| 7145492 |
Data management method |
Dec. 5, 2006 |
| 7142146 |
Method and system for reducing interference between analog circuits operating from a common power supply |
Nov. 28, 2006 |
| 7142145 |
Analog-to-digital converter |
Nov. 28, 2006 |
| 7142144 |
Low power sigma delta modulator |
Nov. 28, 2006 |
| 7142143 |
Time-continuous sigma/delta analog-to-digital converter |
Nov. 28, 2006 |
| 7142139 |
Powering down of DAC and ADC for receive/transmit modes of operation in a wireless device |
Nov. 28, 2006 |
| 7142137 |
Reduced complexity nonlinear filters for analog-to-digital converter linearization |
Nov. 28, 2006 |
| 7139684 |
High bandwidth real time oscilloscope |
Nov. 21, 2006 |
| 7138934 |
Pattern biasing for look-ahead delta sigma modulators |
Nov. 21, 2006 |
| 7138933 |
Time-interleaved signal converter systems with reduced timing skews |
Nov. 21, 2006 |
| 7138932 |
Signal converting apparatus for integrating analog-to-digital converter and digital-to-analog converter and integration unit |
Nov. 21, 2006 |
| 7136005 |
Accurate low noise analog to digital converter system |
Nov. 14, 2006 |
| 7136004 |
Image signal processing system |
Nov. 14, 2006 |
| 7135999 |
Circuit arrangement for compensation for nonlinearities from analog/digital converters operating with different timing |
Nov. 14, 2006 |
| 7135998 |
Electronic circuit arrangement for error-free analog/digital conversion of signals |
Nov. 14, 2006 |
| 7132972 |
Continuous-time digital signal generation, transmission, storage and processing |
Nov. 7, 2006 |
| 7132971 |
Analog-to-digital interfacing device and method of analog-to-digital interfacing |
Nov. 7, 2006 |
| 7129883 |
Method and apparatus for AD conversion, semiconductor device for detecting distribution of physical quantity, and electronic apparatus |
Oct. 31, 2006 |
| 7129882 |
Successive approximation ad converter having pulse noise suppression |
Oct. 31, 2006 |
| 7129880 |
Auto-zoom sloped ADC |
Oct. 31, 2006 |
| 7129879 |
Method of and apparatus for characterizing an analog to digital converter |
Oct. 31, 2006 |
| 7129873 |
Variable-order delta sigma modulator and DA converter |
Oct. 31, 2006 |
| 7129866 |
Method and apparatus for operating a delta sigma ADC circuit |
Oct. 31, 2006 |
| 7129865 |
High speed, low power comparator |
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 |
| 7126522 |
Apparatus and method of analog-to-digital conversion |
Oct. 24, 2006 |
| 7126521 |
Two-dimension digital ratiometric decoder |
Oct. 24, 2006 |
| 7126517 |
Delta-sigma modulator and delta-sigma modulation method |
Oct. 24, 2006 |
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