Chun-Foong Cheah

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Sunnyvale, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
IC for producing an output voltage related to fuel composition in a...
- Patent number 5,343,156
- Issue date Aug 30, 1994
- Nick M. Johnson
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Capacitive fuel composition sensor with slow oscillator and high sp...
- Patent number 5,231,358
- Issue date Jul 27, 1993
- General Motors Corp.
- Nick S. Kapsokavathis
- G01 - MEASURING TESTING
Information Patent Grant
Transient protected isolator output stage
- Patent number 5,066,901
- Issue date Nov 19, 1991
- National Semiconductor Corporation
- Chun-Foong Cheah
- G05 - CONTROLLING REGULATING