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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:
1 2 3 4

Patent Number Title Of Patent Date Issued
8704696 AD conversion circuit and imaging apparatus Apr. 22, 2014
8681032 Ad converter and solid-state imaging apparatus using the same Mar. 25, 2014
8669898 Ramp wave generation circuit and solid-state imaging device Mar. 11, 2014
8659465 Analog to digital ramp converter Feb. 25, 2014
8624769 Mixed linear/square-root encoded single slope ramp provides a fast, low noise analog to digital converter with very high linearity for focal plane arrays Jan. 7, 2014
8614639 Integrator ramp generator with DAC and switched capacitors Dec. 24, 2013
8606051 Frame-wise calibration of column-parallel ADCs for image sensor array applications Dec. 10, 2013
8593326 Dual-mode comparator and analog to digital converter having the same Nov. 26, 2013
8593327 A/D conversion circuit to prevent an error of a count value and imaging device using the same Nov. 26, 2013
8558729 Solid-state imaging apparatus Oct. 15, 2013
8552901 Composite analog-to-digital converter Oct. 8, 2013
8520110 Solid-state imaging device, driving control method, and imaging apparatus Aug. 27, 2013
8497794 Analog-digital converter and signal processing system Jul. 30, 2013
8482447 Analog-to-digital converter and devices including the same Jul. 9, 2013
8482448 Ramp signal generator, analog to digital converter, and image sensor Jul. 9, 2013
8446309 Analog-to-digital conversion in pixel arrays May. 21, 2013
8441387 Continuous ramp generator design and its calibration for CMOS image sensors using single-ramp ADCs May. 14, 2013
8395539 Double data rate (DDR) counter, analog-to-digital converter (ADC) using the same, CMOS image sensor using the same and methods in DDR counter, ADC and CMOS image sensor Mar. 12, 2013
8395540 Analog to digital converter Mar. 12, 2013
8368578 Asynchronous digital slope analog-to-digital converter and method thereof Feb. 5, 2013
8350941 A/D converter, solid-state image sensing device, and camera system Jan. 8, 2013
8334913 Analog-to-digital converter circuit and solid-state imaging device Dec. 18, 2012
8330635 A/D conversion circuit, solid-state image sensor, and camera system Dec. 11, 2012
8294607 Multichannel digitizer and method of digitizing Oct. 23, 2012
8253616 Analog-to-digital conversion in pixel arrays using a ramp signal having a single cycle Aug. 28, 2012
8253617 Analog-to-digital conversion in pixel arrays Aug. 28, 2012
8237599 Analog-to-digital converter in a motor control device Aug. 7, 2012
8203477 Analog-to-digital conversion and implementations thereof Jun. 19, 2012
8187095 Universal game console controller May. 29, 2012
8188903 Ramp wave output circuit, analog/digital conversion circuit, and camera May. 29, 2012
8174427 A/D converter and solid-state imaging device May. 8, 2012
8144228 Image sensor having a ramp generator and method for calibrating a ramp slope value of a ramp signal Mar. 27, 2012
8138958 Vernier ring time-to-digital converters with comparator matrix Mar. 20, 2012
8106801 Methods and apparatus for built in self test of analog-to-digital convertors Jan. 31, 2012
8102449 Image pickup circuit having circuit blocks with counters Jan. 24, 2012
8089387 Quantizing circuits with variable parameters Jan. 3, 2012
8085329 Solid-state imaging device, driving control method, and imaging apparatus Dec. 27, 2011
8068046 Methods of quantizing signals using variable reference signals Nov. 29, 2011
8054210 Analog to digital converter Nov. 8, 2011
8040269 Analog-to-digital conversion in pixel array Oct. 18, 2011
7995123 Digital double sampling method, a related CMOS image sensor, and a digital camera comprising the CMOS image sensor Aug. 9, 2011
7973695 Electronic apparatus, AD converter, and AD conversion method Jul. 5, 2011
7952510 Solid-state imaging device, driving method thereof, and camera May. 31, 2011
7928889 Analog-to-digital converter, solid-state imaging device including the same, and method of digitizing analog signal Apr. 19, 2011
7924207 Single slope analog-to-digital converter Apr. 12, 2011
7907079 Delta sigma modulator for analog-to-digital converter Mar. 15, 2011
7880662 Analog-to-digital conversion in pixel arrays Feb. 1, 2011
7864094 Solid-state image sensing device, imaging method, and imaging apparatus Jan. 4, 2011
7830289 Sigma-delta modulator for PWM applications with minimum dynamical control and dithering Nov. 9, 2010
7804438 Image sensors and dual ramp analog-to-digital converters and methods Sep. 28, 2010

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