Chin-Chi Chang

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Fremont, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods and circuits for LED drivers and for PWM dimming controls
- Patent number 8,390,262
- Issue date Mar 5, 2013
- LePower Semiconductor Inc.
- Ronald Chang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and system for reducing pop noise of a sound broadcasting in...
- Patent number 7,092,534
- Issue date Aug 15, 2006
- VIA Telecom Co., Ltd.
- Yuhe Wang
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Methods and Circuits for LED Drivers and for PWM Dimming Controls
- Publication number 20100289424
- Publication date Nov 18, 2010
- LEPOWER SEMICONDUCTOR INC.
- Ronald Chang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Method and system for reducing pop noise of a sound broadcasting in...
- Publication number 20050195991
- Publication date Sep 8, 2005
- VIA TELECOM CO., LTD.
- Yuhe Wang
- H03 - BASIC ELECTRONIC CIRCUITRY