Lee; Bumha

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lee; Bumha.The latest application filed is for "differential amplifier with high-speed common mode feedback".

Company Profile

0.21.2

Lee; Bumha - Cupertino CA
Lee; Bumha - Pleasanton CA
Lee; Bumha - Mountain View CA
Lee; Bumha - Sunnyvale CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Image sensor with calibrated column analog-to-digital converters Grant 9,912,883 - Lee March 6, 2	2018-03-06
Differential amplifier with high-speed common mode feedback Grant 9,467,109 - Lee October 11, 2	2016-10-11
Differential Amplifier With High-speed Common Mode Feedback App 20150349734 - Lee; Bumha	2015-12-03
Differential analog signal processing stage with reduced even order harmonic distortion Grant 8,928,398 - Lee , et al. January 6, 2	2015-01-06
Differential Analog Signal Processing Stage With Reduced Even Order Harmonic Distortion App 20140320191 - Lee; Bumha ; et al.	2014-10-30
High-speed unity-gain input buffer having improved linearity and stability with a low supply voltage Grant 8,847,634 - Lee , et al. September 30, 2	2014-09-30
Capacitor mismatch measurement method for switched capacitor circuits Grant 7,830,159 - Lee November 9, 2	2010-11-09
Locally boosted top plate sampling for a sampling capacitor Grant 7,816,951 - Lee October 19, 2	2010-10-19
Bias device clamping circuit for fast over-range recovery Grant 7,474,154 - Lee , et al. January 6, 2	2009-01-06
Duty cycle stabilizer Grant 7,432,752 - Lee , et al. October 7, 2	2008-10-07
Constant boosted voltage generator circuit for feedback switches in a switched capacitor circuit Grant 7,372,319 - Lee May 13, 2	2008-05-13
Reference voltage generation using compensation current method Grant 7,279,960 - Lee October 9, 2	2007-10-09
Pipeline ADC using multiplying DAC and analog delay circuits Grant 7,187,318 - Lee , et al. March 6, 2	2007-03-06
CMOS image sensor oversaturation protection circuit Grant 7,167,200 - Phan , et al. January 23, 2	2007-01-23
Black level calibration method for imager with hysteresis comparison and adaptive step size Grant 7,084,911 - Lee , et al. August 1, 2	2006-08-01
Automatic exposure control for an image sensor Grant 7,038,820 - Kindt , et al. May 2, 2	2006-05-02
Pipeline analog-to-digital converter Grant 6,963,300 - Lee November 8, 2	2005-11-08
Constant voltage charge-pump circuit with feedback Grant 6,828,851 - Lee , et al. December 7, 2	2004-12-07
Method and apparatus of system offset calibration with overranging ADC Grant 6,791,484 - Lee , et al. September 14, 2	2004-09-14
High gain and wide bandwidth switched capacitor amplifier having a dynamically loaded amplifier output Grant 6,778,009 - Lee August 17, 2	2004-08-17
Programmable gain amplifier with single stage switched capacitor circuit using bandwidth balancing Grant 6,768,374 - Lee July 27, 2	2004-07-27
Digital-to-analog converter with a shifted output and an increased range Grant 6,759,975 - Lee , et al. July 6, 2	2004-07-06
Wide gain range and fine gain step programmable gain amplifier with single stage switched capacitor circuit Grant 6,661,283 - Lee December 9, 2	2003-12-09

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