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Class Information
Number: 341/166
Name: Coded data generation or conversion > Analog to or from digital conversion > Analog to digital conversion > Intermediate conversion to time interval
Description: Subject matter where the analog input signal is converted to a signal where the analog value is represented by some time interval and the latter signal is digitized or coded by counting during said interval.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7336213 |
Polarity independent precision measurement of an input voltage signal |
Feb. 26, 2008 |
| 7330144 |
Analog-to-digital conversion method and analog to digital converter |
Feb. 12, 2008 |
| 7324035 |
Amplifier with pulse coded output and remote signal reconstruction from the pulse output |
Jan. 29, 2008 |
| 7319425 |
Comparator-based switched capacitor circuit for scaled semiconductor fabrication processes |
Jan. 15, 2008 |
| 7317415 |
System, method, and product for scanning of biological materials employing dual analog integrators |
Jan. 8, 2008 |
| 7315270 |
Differential delay-line analog-to-digital converter |
Jan. 1, 2008 |
| 7268719 |
Analogue to digital conversion device operable on different sampling clocks |
Sep. 11, 2007 |
| 7248197 |
A/D converter that is implemented using only digital circuit components and digital signal processing |
Jul. 24, 2007 |
| 7248200 |
Analog to digital conversion method using track/hold circuit and time interval analyzer, and an apparatus using the method |
Jul. 24, 2007 |
| 7205924 |
Circuit for high-resolution phase detection in a digital RF processor |
Apr. 17, 2007 |
| 7158064 |
Continuous-time delta-sigma ADC with programmable input range |
Jan. 2, 2007 |
| 7142140 |
Auto scanning ADC for DPWM |
Nov. 28, 2006 |
| 7136005 |
Accurate low noise analog to digital converter system |
Nov. 14, 2006 |
| 7119610 |
Circuit arrangement |
Oct. 10, 2006 |
| 7113886 |
Circuit and method for distributing events in an event stream |
Sep. 26, 2006 |
| 7038610 |
Integration type A/D converter, and battery charger utilizing such converter |
May. 2, 2006 |
| 7027498 |
Data adaptive ramp in a digital filter |
Apr. 11, 2006 |
| 6975251 |
System for digitizing transient signals with waveform accumulator |
Dec. 13, 2005 |
| 6956518 |
Method and apparatus for subclocking a SAR analog-to-digital converter |
Oct. 18, 2005 |
| 6949903 |
Method and apparatus for digitizing a voltage |
Sep. 27, 2005 |
| 6940442 |
Analog-to-digital conversion of a radiocommunication signal |
Sep. 6, 2005 |
| 6873282 |
Differential time-to-threshold A/D conversion in digital imaging arrays |
Mar. 29, 2005 |
| 6819281 |
A/D conversion circuit and solid imaging device |
Nov. 16, 2004 |
| 6816102 |
System for digitizing transient signals |
Nov. 9, 2004 |
| 6809678 |
Data processor controlled DC to DC converter system and method of operation |
Oct. 26, 2004 |
| 6762706 |
Reduced power analog-to-digital converter and method thereof |
Jul. 13, 2004 |
| 6750796 |
Low noise correlated double sampling modulation system |
Jun. 15, 2004 |
| 6720895 |
Method of calibrating an analog-to-digital converter and a circuit implementing the same |
Apr. 13, 2004 |
| 6653962 |
Superconducting dual function digitizer |
Nov. 25, 2003 |
| 6559788 |
Parallel and shared parallel analog-to-digital conversion for digital imaging |
May. 6, 2003 |
| 6525675 |
Position encoder for determining the angle or position and the total angle on distance moved |
Feb. 25, 2003 |
| 6522982 |
Energy-to-pulse converter systems, devices, and methods wherein the output frequency is greater than the calculation frequency and having output phasing |
Feb. 18, 2003 |
| 6501399 |
System for creating and amplifying three dimensional sound employing phase distribution and duty cycle modulation of a high frequency digital signal |
Dec. 31, 2002 |
| 6498572 |
Method and apparatus for delta modulator and sigma delta modulator |
Dec. 24, 2002 |
| 6492924 |
Circuits, systems, and methods for signal processors that buffer a signal dependent current |
Dec. 10, 2002 |
| 6473018 |
Delta sigma analog-to-digital converter |
Oct. 29, 2002 |
| 6441767 |
Method and system for adjusting a threshold control in an analog-to-digital converter |
Aug. 27, 2002 |
| 6384760 |
Analog-to-digital converter |
May. 7, 2002 |
| 6369745 |
Analog to digital switched capacitor converter using a delta sigma modulator having very low power, distortion and noise |
Apr. 9, 2002 |
| 6369743 |
Differential amplifier, comparator, and A/D converter |
Apr. 9, 2002 |
| 6366231 |
Integrate and fold analog-to-digital converter with saturation prevention |
Apr. 2, 2002 |
| 6297761 |
Measuring apparatus for digitally detecting analog measured variables |
Oct. 2, 2001 |
| 6295015 |
Reference generator for demodulator calibration |
Sep. 25, 2001 |
| 6285310 |
Integrating analog/digital converter |
Sep. 4, 2001 |
| 6278394 |
Signal processing circuit and method of operation |
Aug. 21, 2001 |
| 6278395 |
Folding and interpolation analog-to-digital converter |
Aug. 21, 2001 |
| 6243033 |
Signal value representing method and system |
Jun. 5, 2001 |
| 6243034 |
Integrating analog to digital converter with improved resolution |
Jun. 5, 2001 |
| 6215434 |
Method for converting an analog input signal into a digital output signal an arrangement for performing such method and an image comprising such arrangements |
Apr. 10, 2001 |
| 6204795 |
Programmable incremental A/D converter for digital camera and image processing |
Mar. 20, 2001 |
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