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Class Information
Number: 341/156
Name: Coded data generation or conversion > Analog to or from digital conversion > Analog to digital conversion > Coarse and fine conversions
Description: Subject matter comprising two or more distinct but related conversions one of which produces the more significant bits of the digital signal and the other of which produces the less significant bits of the digital signal.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7218263 |
Generating bit-streams with higher compression gains |
May. 15, 2007 |
| 7215274 |
Reference voltage pre-charge in a multi-step sub-ranging analog-to-digital converter |
May. 8, 2007 |
| 7205923 |
Pipelined analog to digital converter that is configurable based on mode and strength of received signal |
Apr. 17, 2007 |
| 7190299 |
Current control method and application thereof |
Mar. 13, 2007 |
| 7190298 |
Resistor ladder interpolation for subranging ADC |
Mar. 13, 2007 |
| 7187317 |
A/D conversion apparatus |
Mar. 6, 2007 |
| 7183960 |
Method and apparatus for systematic adjustments of resistors in high-speed integrated circuits |
Feb. 27, 2007 |
| 7176819 |
Precision low noise-delta-sigma ADC with AC feed forward and merged coarse and fine results |
Feb. 13, 2007 |
| 7123179 |
Apparatus and method for duty cycle conversion |
Oct. 17, 2006 |
| 7116259 |
Switching between lower and higher power modes in an ADC for lower/higher precision operations |
Oct. 3, 2006 |
| 7112932 |
System-on-chip for high voltage applications |
Sep. 26, 2006 |
| 7109907 |
Systems and methods of bidirectional communication across an isolation barrier |
Sep. 19, 2006 |
| 7106238 |
Input data slicer |
Sep. 12, 2006 |
| 7102559 |
Analog-to-digital converter having interleaved coarse sections coupled to a single fine section |
Sep. 5, 2006 |
| 7098837 |
A/D converter |
Aug. 29, 2006 |
| 7098832 |
Image processing method and analog front end circuit |
Aug. 29, 2006 |
| 7095352 |
Analog-to-digital converter including a plurality of amplifier circuits |
Aug. 22, 2006 |
| 7088282 |
System and method for programmable high precision quantization of analog variable |
Aug. 8, 2006 |
| 7088281 |
Coarse channel calibration for folding ADC architectures |
Aug. 8, 2006 |
| 7088277 |
Analog-to-digital converter having cyclic configuration |
Aug. 8, 2006 |
| 7084803 |
Analog-digital conversion method and analog-digital converter |
Aug. 1, 2006 |
| 7075472 |
Averaging analog-to-digital converter with shared capacitor network |
Jul. 11, 2006 |
| 7061422 |
Analog-to-digital converting device |
Jun. 13, 2006 |
| 7049993 |
Analog-to-digital converter and microcomputer in which the same is installed |
May. 23, 2006 |
| 7046183 |
Method and apparatus for alias suppressed digitizing of high frequency analog signals |
May. 16, 2006 |
| 7042383 |
High speed gain amplifier and method in ADCs |
May. 9, 2006 |
| 7042384 |
Differential amplifier device, 2-stage amplifier device, and analog/digital converter device |
May. 9, 2006 |
| 7038609 |
Successive approximation analog-to-digital converter with pre-loaded SAR registers |
May. 2, 2006 |
| 7009547 |
Current steering folding circuit |
Mar. 7, 2006 |
| 7006028 |
Digital background cancellation of digital to analog converter mismatch noise in analog to digital converters |
Feb. 28, 2006 |
| 7002507 |
Pipelined and cyclic analog-to-digital converters |
Feb. 21, 2006 |
| 6999019 |
Subranging analog-to-digital converter with integrating sample-and-hold |
Feb. 14, 2006 |
| 6985097 |
Error correction circuit and A/D converter |
Jan. 10, 2006 |
| 6977604 |
Analog-to-digital converter cyclically repeating AD conversion |
Dec. 20, 2005 |
| 6977600 |
Determining analog error using parallel path sampling |
Dec. 20, 2005 |
| 6963298 |
Analog to digital converter with voltage comparators that compare a reference voltage with voltages at connection points on a resistor ladder |
Nov. 8, 2005 |
| 6958722 |
SAR ADC providing digital codes with high accuracy and high throughput performance |
Oct. 25, 2005 |
| 6954165 |
Voltage segmented digital to analog converter |
Oct. 11, 2005 |
| 6950051 |
Analog-digital converter with pipeline folding scheme |
Sep. 27, 2005 |
| 6943720 |
Current control method and application thereof |
Sep. 13, 2005 |
| 6940438 |
Method and circuit for reducing quantizer input/output swing in a sigma-delta modulator |
Sep. 6, 2005 |
| 6933875 |
Pipelined analog-to-digital converter with unequal work timing |
Aug. 23, 2005 |
| 6919831 |
Circuit, apparatus, and method for converting analog signals into digital signals |
Jul. 19, 2005 |
| 6914701 |
Digitizer with improved dynamic range and photometric resolution |
Jul. 5, 2005 |
| 6911930 |
Cell array with mismatch reduction |
Jun. 28, 2005 |
| 6906654 |
Data recovery |
Jun. 14, 2005 |
| 6891492 |
Method of converting an analog signal into a digital signal |
May. 10, 2005 |
| 6891493 |
Low power analog to digital converter |
May. 10, 2005 |
| 6888488 |
A/D converter with reduced power consumption |
May. 3, 2005 |
| 6882294 |
Resistive ladder, summing node circuit, and trimming method for a subranging analog to digital converter |
Apr. 19, 2005 |
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