Nang-Ching Yeung

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Zhubei City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Avoid audio noise of a LED driver during PWM dimming
- Patent number 9,049,766
- Issue date Jun 2, 2015
- Richtek Technology Corp.
- Tsung-Wei Huang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit and method for controlling light emitting device, and integ...
- Patent number 8,405,320
- Issue date Mar 26, 2013
- Richtek Technology Corporation
- Tsung-Wei Huang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
AVOID AUDIO NOISE OF A LED DRIVER DURING PWM DIMMING
- Publication number 20130342124
- Publication date Dec 26, 2013
- Tsung-Wei HUANG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Circuit and Method for Controlling Light Emitting Device, and Integ...
- Publication number 20110169423
- Publication date Jul 14, 2011
- Richtek Technology Corporation
- Tsung-Wei Huang
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...