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Class Information
Number: 341/169
Name: Coded data generation or conversion > Analog to or from digital conversion > Analog to digital conversion > Intermediate conversion to time interval > Input signal compared with linear ramp
Description: Subject matter where the input analog signal is compared with a linearly increasing signal.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7626532 |
A/D converter |
Dec. 1, 2009 |
| 7616147 |
Analog-to-digital converter |
Nov. 10, 2009 |
| 7609195 |
On die thermal sensor and method for generating thermal code of ODTS |
Oct. 27, 2009 |
| 7586432 |
A/D converter |
Sep. 8, 2009 |
| 7554479 |
Pseudo-multiple sampling methods, systems and devices for analog-to-digital conversion |
Jun. 30, 2009 |
| 7554478 |
Single slope analog to digital converter using hysteresis property and analog to digital converting method |
Jun. 30, 2009 |
| 7551116 |
Semiconductor integrated circuit performing a voltage comparison and preventing deterioration of a voltage comparison accuracy |
Jun. 23, 2009 |
| 7541963 |
Variable quantization ADC for image sensors |
Jun. 2, 2009 |
| 7541964 |
Analogue/digital converter microelectronic device for equalising charges |
Jun. 2, 2009 |
| 7532148 |
Method and apparatus for AD conversion, semiconductor device for detecting distribution of physical quantity, and electronic apparatus |
May. 12, 2009 |
| 7479916 |
High resolution column-based analog-to-digital converter with wide input voltage range for dental X-ray CMOS image sensor |
Jan. 20, 2009 |
| 7471231 |
Column parallel readout with a differential sloped A/D converter |
Dec. 30, 2008 |
| 7446684 |
Readout circuit for an image sensor and analog-to-digital converting method thereof |
Nov. 4, 2008 |
| 7414565 |
Efficient approach for reducing image transfer time in wireless portable x-ray detectors |
Aug. 19, 2008 |
| 7405688 |
Analogue-to-digital converter and method for converting an analogue input signal into a digital information |
Jul. 29, 2008 |
| 7379011 |
Lossless nonlinear analog gain controller in image sensor and manufacturing method thereof |
May. 27, 2008 |
| 7345613 |
Image processing circuit, imaging circuit, and electronic device |
Mar. 18, 2008 |
| 7319424 |
Measuring and correcting non-linearity of an internal multi-bit analog-to-digital converter in a delta-sigma analog-to-digital converter |
Jan. 15, 2008 |
| 7304599 |
Analog-to-digital converter with reduced power consumption in CMOS image sensor |
Dec. 4, 2007 |
| 7256724 |
Image sensor including variable ramping slope and method |
Aug. 14, 2007 |
| 7250897 |
CMOS image sensor capable of performing analog correlated double sampling |
Jul. 31, 2007 |
| 7233277 |
Image pick-up semiconductor device capable of testing operating characteristics of an analog-digital converter thereof |
Jun. 19, 2007 |
| 7227479 |
Digital background calibration for time-interlaced analog-to-digital converters |
Jun. 5, 2007 |
| 7218265 |
CMOS image capture device with self-correcting gain characteristic |
May. 15, 2007 |
| 7095355 |
Low power ADC for imaging arrays |
Aug. 22, 2006 |
| 7078960 |
Method and system for filter tuning using a digital trim value |
Jul. 18, 2006 |
| 7075474 |
Ramp waveform generation circuit, analog/digital conversion circuit, imaging device and control method of imaging device |
Jul. 11, 2006 |
| 7009538 |
High-speed DAC linearity measurement |
Mar. 7, 2006 |
| 6937279 |
Apparatus for converting analog image data into digital image data in CMOS image sensor |
Aug. 30, 2005 |
| 6927721 |
Low power A/D converter |
Aug. 9, 2005 |
| 6891111 |
Signal processing in a vehicle classification system |
May. 10, 2005 |
| 6885331 |
Ramp generation with capacitors |
Apr. 26, 2005 |
| 6831586 |
Comparator circuit and method of operating a comparator circuit |
Dec. 14, 2004 |
| 6831588 |
Range recognizer employing a single range internally partitioned by monotonically increasing boundary values |
Dec. 14, 2004 |
| 6717540 |
Signal preconditioning for analog-to-digital conversion with timestamps |
Apr. 6, 2004 |
| 6707410 |
Digital pixel sensor with a dynamic comparator having reduced threshold voltage sensitivity |
Mar. 16, 2004 |
| 6677880 |
Chopper type voltage comparator and analog/digital converter using the same |
Jan. 13, 2004 |
| 6633335 |
CMOS image sensor with testing circuit for verifying operation thereof |
Oct. 14, 2003 |
| 6621442 |
Analog-to-digital conversion with piece-wise non-linear reference waveforms |
Sep. 16, 2003 |
| 6617993 |
Analog to digital converter using asynchronously swept thermometer codes |
Sep. 9, 2003 |
| 6545624 |
Image sensor with analog-to-digital converter that generates a variable slope ramp signal |
Apr. 8, 2003 |
| 6538593 |
Method and apparatus for converting a low dynamic range analog signal to a large dynamic range floating-point digital representation |
Mar. 25, 2003 |
| 6518909 |
Analog-to-digital converter with multiplexed input channels |
Feb. 11, 2003 |
| 6518900 |
Circuit configuration for testing and A/D converter for applications that are critical in terms of safety |
Feb. 11, 2003 |
| 6369737 |
Method and apparatus for converting a low dynamic range analog signal to a large dynamic range floating-point digital representation |
Apr. 9, 2002 |
| 6362767 |
Methods for simultaneous analog-to-digital conversion and multiplication |
Mar. 26, 2002 |
| 6346907 |
Analog-to-digital converter having voltage to-time converter and time digitizer, and method for using same |
Feb. 12, 2002 |
| 6310571 |
Multiplexed multi-channel bit serial analog-to-digital converter |
Oct. 30, 2001 |
| 6285310 |
Integrating analog/digital converter |
Sep. 4, 2001 |
| 6271785 |
CMOS imager with an A/D per pixel convertor |
Aug. 7, 2001 |
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