Qiong M. Li

Person

Cortlandt, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Hardware/software implementation of a PWM with enhanced features us...
- Patent number 7,327,177
- Issue date Feb 5, 2008
- Koninklijke Philips Electronics N.V.
- Qiong M. Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High resolution PWM generator or digitally controlled oscillator
- Patent number 7,312,668
- Issue date Dec 25, 2007
- Koninklijke Philips Electronics N.V.
- Qiong M. Li
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
System, method and apparatus for contact-less battery charging with...
- Patent number 6,844,702
- Issue date Jan 18, 2005
- Koninklijke Philips Electronics N.V.
- Demetri Giannopoulos
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control method and apparatus for a flyback converter
- Patent number 6,674,655
- Issue date Jan 6, 2004
- Koninklijke Philips Electronics N.V.
- Demetri Giannopoulos
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Digital controller with two control paths
- Patent number 6,674,379
- Issue date Jan 6, 2004
- Koninklijke Philips Electronics N.V.
- Qiong Li
- G05 - CONTROLLING REGULATING
Information Patent Grant
Adaptive control for half-bridge universal lamp drivers
- Patent number 6,577,076
- Issue date Jun 10, 2003
- Koninklijke Philips Electronics N.V.
- Qiong M. Li
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Capacitively coupled power converter
- Patent number 6,563,718
- Issue date May 13, 2003
- Koninklijke Philips Electronics N.V.
- Qiong Michelle Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switch mode power supply and method for transferring data across a...
- Patent number 6,510,066
- Issue date Jan 21, 2003
- Demetri Giannopoulos
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for reducing mains harmonics and switching losses in discont...
- Patent number 6,421,256
- Issue date Jul 16, 2002
- Koninklijke Philips Electronics N.V.
- Demetri Giannopoulos
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Mixed mode control for ballast circuit
- Patent number 6,388,398
- Issue date May 14, 2002
- Koninklijke Philips Electronics N.V.
- Qiong Li
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
High resolution pwm generator or digitally controlled oscillator
- Publication number 20060164176
- Publication date Jul 27, 2006
- Koninklijke Philips Electronics N.V.
- Qiong M. Li
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Hardware/software implementation of a pwm with enhanced features us...
- Publication number 20060022730
- Publication date Feb 2, 2006
- Koninklijke Philips Electronics N.V.
- Qiong M. Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
High-resolution timers and pulse width modulators
- Publication number 20050030206
- Publication date Feb 10, 2005
- Qiong M. Li
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Power transforming apparatus with multiple parallel-connected trans...
- Publication number 20030227364
- Publication date Dec 11, 2003
- Koniklijke Philips Electronics N.V.
- Qiong Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SYSTEM, METHOD AND APPARATUS FOR CONTACT-LESS BATTERY CHARGING WITH...
- Publication number 20030214821
- Publication date Nov 20, 2003
- Koninklijke Philips Electronics N.V.
- Demetri Giannopoulos
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Adaptive control for half-bridge universal lamp drivers
- Publication number 20030057881
- Publication date Mar 27, 2003
- Koninklijke Philips Electronics N.V.
- Qiong M. Li
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Switch mode power supply and method
- Publication number 20020141210
- Publication date Oct 3, 2002
- Koninklijke Philips Electronics N.V.
- Demetri Glannopoulos
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Control method and apparatus for a flyback converter
- Publication number 20020085394
- Publication date Jul 4, 2002
- Demetri Giannopoulos
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Qiong M. Li

Person

Patents Grantslast 30 patents

Hardware/software implementation of a PWM with enhanced features us...

High resolution PWM generator or digitally controlled oscillator

System, method and apparatus for contact-less battery charging with...

Control method and apparatus for a flyback converter

Digital controller with two control paths

Adaptive control for half-bridge universal lamp drivers

Capacitively coupled power converter

Switch mode power supply and method for transferring data across a...

Method for reducing mains harmonics and switching losses in discont...

Mixed mode control for ballast circuit

Patents Applicationslast 30 patents

High resolution pwm generator or digitally controlled oscillator

Hardware/software implementation of a pwm with enhanced features us...

High-resolution timers and pulse width modulators

Power transforming apparatus with multiple parallel-connected trans...

SYSTEM, METHOD AND APPARATUS FOR CONTACT-LESS BATTERY CHARGING WITH...

Adaptive control for half-bridge universal lamp drivers

Switch mode power supply and method

Control method and apparatus for a flyback converter