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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 |
| 7064700 |
Multi-channel analog to digital converter |
Jun. 20, 2006 |
| 7061419 |
A/D converter and A/D converting system |
Jun. 13, 2006 |
| 7061420 |
Gain control for analog-digital converter |
Jun. 13, 2006 |
| 7061421 |
Flash ADC with variable LSB |
Jun. 13, 2006 |
| 7061422 |
Analog-to-digital converting device |
Jun. 13, 2006 |
| 7062401 |
Low circuit overhead built in self test for oversampled ADC's |
Jun. 13, 2006 |
| 7057540 |
Sigma-delta (.SIGMA..DELTA.) analog-to-digital converter (ADC) structure incorporating a direct sampling mixer |
Jun. 6, 2006 |
| 7057541 |
Delta-sigma modulator using LC resonators |
Jun. 6, 2006 |
| 7057545 |
Semiconductor resistance compensation with enhanced efficiency |
Jun. 6, 2006 |
| 7058548 |
High bandwidth real-time oscilloscope |
Jun. 6, 2006 |
| 7053805 |
Method for compensating gain mismatch between two DACs and apparatus thereof |
May. 30, 2006 |
| 7053809 |
Analog-to-digital converter circuitry having a cascade |
May. 30, 2006 |
| 7053810 |
Successive approximation analog/digital converter with reduced chip area |
May. 30, 2006 |
| 7049984 |
Time-interleaved samplers |
May. 23, 2006 |
| 7049992 |
Sample rate doubling using alternating ADCs |
May. 23, 2006 |
| 7049993 |
Analog-to-digital converter and microcomputer in which the same is installed |
May. 23, 2006 |
| 7049994 |
Semiconductor integrated circuit |
May. 23, 2006 |
| 7046183 |
Method and apparatus for alias suppressed digitizing of high frequency analog signals |
May. 16, 2006 |
| 7046184 |
Analog/digital converter for detecting coincidence or non-coincidence between data and a micro-computer including the analog/digital converter |
May. 16, 2006 |
| 7042375 |
System and method using dither to tune a filter |
May. 9, 2006 |
| 7042376 |
Scanning front end using single-pole, double-throw switches to reduce settling time |
May. 9, 2006 |
| 7042377 |
Analog-to-digital sigma-delta modulator with FIR filter feedback |
May. 9, 2006 |
| 7042382 |
Method of time synchronization of multiple A/D sample data records |
May. 9, 2006 |
| 7042384 |
Differential amplifier device, 2-stage amplifier device, and analog/digital converter device |
May. 9, 2006 |
| 7034721 |
Apparatus and method for adjusting sampling clock phase in analog-digital converter |
Apr. 25, 2006 |
| 7034726 |
Data converter |
Apr. 25, 2006 |
| 7034729 |
Adding circuit suitable for sigma-delta modulator circuits |
Apr. 25, 2006 |
| 7034730 |
Pipelined delta sigma modulator analog to digital converter |
Apr. 25, 2006 |
| 7034731 |
A/D converter apparatus and D/A converter apparatus including a digital filter |
Apr. 25, 2006 |
| 7034735 |
Trim circuits and methodologies for data converters |
Apr. 25, 2006 |
| 7034737 |
Switched capacitor circuits |
Apr. 25, 2006 |
| 7030791 |
A/D conversion device having input level shift and output correction function |
Apr. 18, 2006 |
| 7030794 |
System, method, and software for testing electrical devices |
Apr. 18, 2006 |
| 7030796 |
Analog-to-digital converting apparatus for processing a plurality of analog input signals at high rate and display device using the same |
Apr. 18, 2006 |
| 7030800 |
Analog-to-digital conversion apparatus and method |
Apr. 18, 2006 |
| 7030801 |
Device and method for low non-linearity analog-to-digital converter |
Apr. 18, 2006 |
| 7030802 |
AD converter |
Apr. 18, 2006 |
| 7030803 |
Analog-to-digital converter and method of analog-to-digital conversion |
Apr. 18, 2006 |
| 7030804 |
Switched-capacitor circuit and pipelined A/D converter |
Apr. 18, 2006 |
| 7026969 |
Analog-to-digital converting apparatus for processing a plurality of analog input signals at high rate and display device using the same |
Apr. 11, 2006 |
| 7026972 |
A/D converter |
Apr. 11, 2006 |
| 7026973 |
Electronic device with multiple buttons |
Apr. 11, 2006 |
| 7026975 |
High speed digital path for successive approximation analog-to-digital converters |
Apr. 11, 2006 |
| 7023369 |
Multiplexed-input-separated sigma-delta analog-to-digital converter design for pixel-level analog-to-digital conversion |
Apr. 4, 2006 |
| 7023372 |
Method and apparatus for segmented, switched analog/digital converter |
Apr. 4, 2006 |
| 7019675 |
System and method for minimizing crosstalk between signals of photoconductive elements |
Mar. 28, 2006 |
| 7015848 |
Recording/reproducing apparatus using reference oscillator for digital audio |
Mar. 21, 2006 |
| 7015849 |
Control circuit |
Mar. 21, 2006 |
| 7015850 |
Bandwidth limited sampling circuit of high linearity |
Mar. 21, 2006 |
| 7015851 |
Linearizing ADCs using single-bit dither |
Mar. 21, 2006 |
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