Sheng-Hann Lee

Person

Saratoga, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Light emitting diode control circuit with controller DC bias and AC...
- Patent number 10,292,218
- Issue date May 14, 2019
- Sheng-Hann Lee
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Flicker-free converter for driving light-emitting diodes
- Patent number 9,166,467
- Issue date Oct 20, 2015
- Sheng-Hann Lee
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Advanced electronic ballasts
- Patent number 8,264,160
- Issue date Sep 11, 2012
- Sheng-Hann Lee
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Self-oscillating transformerless electronic ballast
- Patent number 8,174,201
- Issue date May 8, 2012
- Sheng-Hann Lee
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Gain stage that minimizes the miller effect
- Patent number 6,690,231
- Issue date Feb 10, 2004
- Ralink Technology, Inc.
- Sheng-Hann Lee
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and system for utilizing a high-performance mixer as a compl...
- Patent number 6,667,649
- Issue date Dec 23, 2003
- Ralink Technology, Inc.
- Sheng-Hann Lee
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Self-shielding inductor for multi-layer semiconductor integrated ci...
- Patent number 5,831,331
- Issue date Nov 3, 1998
- Philips Electronics North America Corporation
- Sheng-Hann Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Resonant balun with arbitrary impedance
- Patent number 5,412,355
- Issue date May 2, 1995
- Philips Electronics North America Corporation
- Sheng-Hann Lee
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Window cleaning fluid heating system having timer-controlled heater...
- Patent number 5,354,965
- Issue date Oct 11, 1994
- Gensonic, Inc.
- Sheng-Hann Lee
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Dipole transducer array for bulk acoustic wave delay device
- Patent number 5,086,283
- Issue date Feb 4, 1992
- Teledyne Industries, Inc.
- Sheng-Hann Lee
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
FLICKER-FREE CONVERTER FOR DRIVING LIGHT-EMITTING DIODES
- Publication number 20150115812
- Publication date Apr 30, 2015
- Sheng-Hann Lee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VARIABLE-INDUCTOR ELECTRONIC BALLASTS
- Publication number 20120146537
- Publication date Jun 14, 2012
- Sheng-Hann Lee
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
ADVANCED ELECTRONIC BALLASTS
- Publication number 20110057574
- Publication date Mar 10, 2011
- Sheng-Hann Lee
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
SELF-OSCILLATING TRANSFORMERLESS ELECTRONIC BALLAST
- Publication number 20100244715
- Publication date Sep 30, 2010
- Sheng-Hann Lee
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Sheng-Hann Lee

Person

Patents Grantslast 30 patents

Light emitting diode control circuit with controller DC bias and AC...

Flicker-free converter for driving light-emitting diodes

Advanced electronic ballasts

Self-oscillating transformerless electronic ballast

Gain stage that minimizes the miller effect

Method and system for utilizing a high-performance mixer as a compl...

Self-shielding inductor for multi-layer semiconductor integrated ci...

Resonant balun with arbitrary impedance

Window cleaning fluid heating system having timer-controlled heater...

Dipole transducer array for bulk acoustic wave delay device

Patents Applicationslast 30 patents

FLICKER-FREE CONVERTER FOR DRIVING LIGHT-EMITTING DIODES

VARIABLE-INDUCTOR ELECTRONIC BALLASTS

ADVANCED ELECTRONIC BALLASTS

SELF-OSCILLATING TRANSFORMERLESS ELECTRONIC BALLAST