Chi Fai Liu

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Yuen Long, HK

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Patents Grantslast 30 patents

Information Patent Grant
Real-time voltage detection and protection circuit for PFC boost co...
- Patent number 7,095,215
- Issue date Aug 22, 2006
- Astec International Limited
- Chi Fai Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Soft-start circuit for power converters
- Patent number 7,088,078
- Issue date Aug 8, 2006
- Astec International Limited
- Chi Fai Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Soft-start circuit for power converters
- Publication number 20050270804
- Publication date Dec 8, 2005
- Chi Fai Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Circuit for optimizing zener diode bias current
- Publication number 20050035795
- Publication date Feb 17, 2005
- Chi Fai Liu
- H03 - BASIC ELECTRONIC CIRCUITRY