Roland Van Roy

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Switching regulator and control circuit and control method thereof
- Patent number 9,081,401
- Issue date Jul 14, 2015
- Richtek Technology Corporation
- Chia-Wei Liao
- G05 - CONTROLLING REGULATING
Information Patent Grant
Active bleeder circuit triggering TRIAC in all phase and light emit...
- Patent number 8,884,537
- Issue date Nov 11, 2014
- Richtek Technology Corporation
- Chia-Wei Liao
- G05 - CONTROLLING REGULATING
Information Patent Grant
Circuit and method for providing absolute information for floating...
- Patent number 8,659,239
- Issue date Feb 25, 2014
- Richtek Technology Corporation
- Chia-Wei Liao
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light emitting device driver circuit driving light emitting device...
- Patent number 8,400,072
- Issue date Mar 19, 2013
- Richtek Technology Corporation, R.O.C.
- Pei-Cheng Huang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
LED driver with direct AC-DC conversion and control, and method and...
- Patent number 8,384,305
- Issue date Feb 26, 2013
- Richtek Technology Corporation
- Chia-Wei Liao
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Active Bleeder Circuit Triggering TRIAC in All Phase and Light Emit...
- Publication number 20130169177
- Publication date Jul 4, 2013
- Richtek Technology Corporation
- Chia-Wei Liao
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Switching Regulator and Control Circuit and Control Method Thereof
- Publication number 20130169252
- Publication date Jul 4, 2013
- Richtek Technology Corporation
- Chia-Wei Liao
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CIRCUIT AND METHOD FOR PROVIDING ABSOLUTE INFORMATION FOR FLOATING...
- Publication number 20120187997
- Publication date Jul 26, 2012
- Richtek Technology Corporation, R.O.C.
- Chia-Wei Liao
- G01 - MEASURING TESTING
Information Patent Application
LIGHT EMITTING DEVICE DRIVER CIRCUIT AND METHOD FOR DRIVING LIGHT E...
- Publication number 20110133657
- Publication date Jun 9, 2011
- Ricktek Technology Corporation, R.O.C
- PEI-CHENG HUANG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LED Driver with Direct AC-DC Conversion and Control, and Method and...
- Publication number 20100225249
- Publication date Sep 9, 2010
- Richtek Technology Corporation
- Chia-Wei Liao
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...