Wan; Ho Ming (Karen)

Patent Applications and Registrations

Patent applications and USPTO patent grants for Wan; Ho Ming (Karen).The latest application filed is for "low-headroom constant current source for high-current appliations".

Company Profile

0.22.16

Wan; Ho Ming (Karen) - Karen
Wan; Ho Ming (Karen) - Hong Kong N/A HK
Wan; Ho Ming Karen - Hong Kong HK
Wan; Ho Ming Karen - Kowloon HK

*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
Self-powered and battery-assisted CMOS wireless bio-sensing IC platform Grant 9,706,269 - Wan , et al. July 11, 2	2017-07-11
Low-headroom constant current source for high-current applications Grant 9,661,695 - Cai , et al. May 23, 2	2017-05-23
Low-Headroom Constant Current Source for High-Current Appliations App 20170142786 - CAI; Guangjie ; et al.	2017-05-18
Self-Powered and Battery-Assisted CMOS Wireless Bio-Sensing IC Platform App 20170026723 - WAN; Ho Ming (Karen) ; et al.	2017-01-26
Asynchronous successive-approximation-register analog-to-digital converter (SAR ADC) in synchronized system Grant 9,484,945 - Wan , et al. November 1, 2	2016-11-01
Digitally-programmable gain amplifier with direct-charge transfer and offset cancellation Grant 9,190,961 - Wan , et al. November 17, 2	2015-11-17
Digitally-Programmable Gain Amplifier with Direct-Charge Transfer and Offset Cancellation App 20150311868 - WAN; Ho Ming (Karen) ; et al.	2015-10-29
Diode-less full-wave rectifier for low-power on-chip AC-DC conversion Grant 8,797,776 - Kwong , et al. August 5, 2	2014-08-05
Diode-Less Full-Wave Rectifier for Low-Power On-Chip AC-DC Conversion App 20140104909 - KWONG; Kwok Kuen (David) ; et al.	2014-04-17
Single-power-transistor battery-charging circuit using voltage-boosted clock Grant 8,643,337 - Kwong , et al. February 4, 2	2014-02-04
Reduced residual offset sigma delta analog-to-digital converter (ADC) with chopper timing at end of integrating phase before trailing edge Grant 8,471,744 - Wan , et al. June 25, 2	2013-06-25
Reduced Residual Offset Sigma Delta Analog-to-digital Converter (adc) With Chopper Timing At End Of Integrating Phase Before Trailing Edge App 20130141264 - WAN; Ho Ming (Karen) ; et al.	2013-06-06
Configurable cascading sigma delta analog-to digital converter (ADC) for adjusting power and performance Grant 8,421,660 - Wan , et al. April 16, 2	2013-04-16
Charge compensation calibration for high resolution data converter Grant 8,416,107 - Wan , et al. April 9, 2	2013-04-09
Charge Compensation Calibration For High Resolution Data Converter App 20130076546 - WAN; Kam Chuen ; et al.	2013-03-28
Ultra low voltage multi-stage high-speed CMOS comparator with autozeroing Grant 8,258,864 - Chan , et al. September 4, 2	2012-09-04
Single-Power-Transistor Battery-Charging Circuit Using Voltage-Boosted Clock App 20110267008 - Kwong; Kwok Kuen ; et al.	2011-11-03
Single-power-transistor battery-charging circuit using voltage-boosted clock Grant 7,999,512 - Kwong , et al. August 16, 2	2011-08-16
Slew-rate-enhanced error amp with adaptive transconductance and single dominant pole shared by main and auxiliary amps Grant 7,795,976 - Wong , et al. September 14, 2	2010-09-14
Multi-stage comparator with offset canceling capacitor across secondary differential inputs for high-speed low-gain compare and high-gain auto-zeroing Grant 7,764,215 - Wan , et al. July 27, 2	2010-07-27
Multi-stage Comparator With Offset Canceling Capacitor Across Secondary Differential Inputs For High-speed Low-gain Compare And High-gain Auto-zeroing App 20100164770 - Wan; Ho Ming (Karen) ; et al.	2010-07-01
Dual-use Comparator/op Amp For Use As Both A Successive-approximation Adc And Dac App 20100164761 - Wan; Ho Ming Karen ; et al.	2010-07-01
Slew-Rate-Enhanced Error Amp with Adaptive Transconductance and Single Dominant Pole Shared by Main and Auxiliary Amps App 20100164625 - Wong; Yat To (William) ; et al.	2010-07-01
Dual-use comparator/op amp for use as both a successive-approximation ADC and DAC Grant 7,741,981 - Wan , et al. June 22, 2	2010-06-22
Single-Power-Transistor Battery-Charging Circuit Using Voltage-Boosted Clock App 20100148727 - Kwong; Kwok Kuen ; et al.	2010-06-17
Low-voltage oscillator with capacitor-ratio selectable duty cycle Grant 7,705,685 - Ng , et al. April 27, 2	2010-04-27
Zero-delay Buffer With Common-mode Equalizer For Input And Feedback Differential Clocks Into A Phase-locked Loop (pll) App 20090134923 - Kwong; Kwok Kuen (David) ; et al.	2009-05-28
Fuse cell and method for programming the same Grant 7,538,597 - Kwong , et al. May 26, 2	2009-05-26
Zero-delay buffer with common-mode equalizer for input and feedback differential clocks into a phase-locked loop (PLL) Grant 7,535,272 - Kwong , et al. May 19, 2	2009-05-19
Fuse Cell And Method For Programming The Same App 20090045867 - Kwong; David Kwok Kuen ; et al.	2009-02-19

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