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Class Information
Number: 341/120
Name: Coded data generation or conversion > Converter calibration or testing
Description: Subject matter comprising means for evaluation of a converter"s output for known input values, followed by adjustments for obtaining a desired input-output relation.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7616144 |
Resistor ladder interpolation for PGA and DAC |
Nov. 10, 2009 |
| 7612703 |
Pipelined analog-to-digital converter with calibration of capacitor mismatch and finite gain error |
Nov. 3, 2009 |
| 7612698 |
Test apparatus, manufacturing method, and test method |
Nov. 3, 2009 |
| 7609192 |
Control of analog to digital conversion for analog I/O boards |
Oct. 27, 2009 |
| 7609190 |
Device and method for testing of digital-to-analog converter |
Oct. 27, 2009 |
| 7609185 |
Methods of using predictive analog to digital converters |
Oct. 27, 2009 |
| 7609184 |
D-A convert apparatus and A-D convert apparatus |
Oct. 27, 2009 |
| 7605736 |
A/D converter and duty control method of sampling clock |
Oct. 20, 2009 |
| 7605728 |
Method for calibrating a multi-bit digital-to-analog converter, multi-bit digital-to-analog converter in which this method is applied and converter provided with such a multi-bit digital-to-an |
Oct. 20, 2009 |
| 7603602 |
Built-in self test circuit for analog-to-digital converter and phase lock loop and the testing methods thereof |
Oct. 13, 2009 |
| 7602327 |
Digitally controllable on-chip resistors and methods |
Oct. 13, 2009 |
| 7602322 |
Analog-to-digital conversion controller, optical receiving device, optical receiving method, and waveform-distortion compensating device |
Oct. 13, 2009 |
| 7599826 |
System and method for generating various simulation conditions for simulation analysis |
Oct. 6, 2009 |
| 7589649 |
Apparatus, method, and system for correction of baseline wander |
Sep. 15, 2009 |
| 7587647 |
Method for testing analog and mixed-signal circuits using dynamic element matching for source linearization |
Sep. 8, 2009 |
| 7583211 |
Analog-to-digital conversion circuit |
Sep. 1, 2009 |
| 7576676 |
Analog-to-digital converter using lookahead pipelined architecture and open-loop residue amplifiers |
Aug. 18, 2009 |
| 7576673 |
Increasing the dynamic range of pulse width modulation in analog to digital converters |
Aug. 18, 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 |
| 7576667 |
Hierarchied calibration circuit |
Aug. 18, 2009 |
| 7570191 |
Methods and systems for designing high resolution analog to digital converters |
Aug. 4, 2009 |
| 7570185 |
Data acquisition system for medical imaging |
Aug. 4, 2009 |
| 7567192 |
Sigma-delta modulator |
Jul. 28, 2009 |
| 7564391 |
Sigma delta modulator summing input, reference voltage, and feedback |
Jul. 21, 2009 |
| 7564386 |
Pre-processing data samples from parallelized data converters |
Jul. 21, 2009 |
| 7561090 |
Focal plane array with serial, variable bit width analog to digital converter |
Jul. 14, 2009 |
| 7561086 |
Electronic circuit for the analog-to-digital conversion of an analog input signal |
Jul. 14, 2009 |
| 7561083 |
Testing of analog to digital converters |
Jul. 14, 2009 |
| 7557743 |
D/A converter |
Jul. 7, 2009 |
| 7557357 |
D/A conversion device and method and charged particle beam exposure apparatus and method |
Jul. 7, 2009 |
| 7554470 |
Self-calibrating pipeline analog-to-digital converter and method of calibrating a pipeline analog-to-digital converter |
Jun. 30, 2009 |
| 7554469 |
Method for gain error estimation in an analog-to-digital converter and module thereof |
Jun. 30, 2009 |
| 7551109 |
Method, system and apparatus for dual mode operation of a converter |
Jun. 23, 2009 |
| 7545295 |
Self-calibrating digital-to-analog converter and method thereof |
Jun. 9, 2009 |
| 7545294 |
Method for operating a digital sensor |
Jun. 9, 2009 |
| 7541958 |
Error reduction for parallel, time-interleaved analog-to-digital converter |
Jun. 2, 2009 |
| 7541954 |
Touch control apparatus and analog-to-digital converting apparatus and method thereof |
Jun. 2, 2009 |
| 7541953 |
Self-calibrating current source arrays |
Jun. 2, 2009 |
| 7541952 |
Method and apparatus for offset and gain compensation for analog-to-digital converters |
Jun. 2, 2009 |
| 7538708 |
Efficient, selective error reduction for parallel, time-interleaved analog-to-digital converter |
May. 26, 2009 |
| 7538706 |
Mash modulator and frequency synthesizer using the same |
May. 26, 2009 |
| 7538705 |
Offset cancellation and reduced source induced 1/f noise of voltage reference by using bit stream from over-sampling analog-to-digital converter |
May. 26, 2009 |
| 7538701 |
System and method for improving dynamic performance of a circuit |
May. 26, 2009 |
| 7535390 |
Time-interleaved analog-to-digital converter and self-calibration method thereof |
May. 19, 2009 |
| 7535388 |
Calculation of ADC and DAC errors in LSI chip |
May. 19, 2009 |
| 7532139 |
System and method for converting analog values into digital form |
May. 12, 2009 |
| 7528757 |
Circuit and method for generating a set of intermediate voltages |
May. 5, 2009 |
| 7525470 |
Phase control for interleaved analog-to-digital conversion for electronic dispersion compensation |
Apr. 28, 2009 |
| 7525465 |
Reconfigurable and adaptive continuous time-sigma delta data converter |
Apr. 28, 2009 |
| 7525460 |
Timing loop based on analog to digital converter output and method of use |
Apr. 28, 2009 |
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