Wei-Kang Cheng

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Milpitas, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
PLL frequency synthesizer with multi-curve VCO implementing closed...
- Patent number 9,240,796
- Issue date Jan 19, 2016
- Micrel, Inc.
- Juinn-Yan Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
PLL frequency synthesizer with multi-curve VCO implementing closed...
- Patent number 9,048,848
- Issue date Jun 2, 2015
- Micrel, Inc.
- Juinn-Yan Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
PLL frequency synthesizer with multi-curve VCO implementing closed...
- Patent number 9,030,241
- Issue date May 12, 2015
- Micrel, Inc.
- Juinn-Yan Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
PLL frequency synthesizer with multi-curve VCO implementing closed...
- Patent number 8,872,556
- Issue date Oct 28, 2014
- Micrel, Inc.
- Juinn-Yan Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Desk lamp stereo output device incorporated thereto
- Patent number 5,163,747
- Issue date Nov 17, 1992
- Wei-Kwang Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PLL FREQUENCY SYNTHESIZER WITH MULTI-CURVE VCO IMPLEMENTING CLOSED...
- Publication number 20150222279
- Publication date Aug 6, 2015
- MICREL, INC.
- Juinn-Yan Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PLL FREQUENCY SYNTHESIZER WITH MULTI-CURVE VCO IMPLEMENTING CLOSED...
- Publication number 20150077164
- Publication date Mar 19, 2015
- MICREL, INC.
- Juinn-Yan Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PLL FREQUENCY SYNTHESIZER WITH MULTI-CURVE VCO IMPLEMENTING CLOSED...
- Publication number 20140320184
- Publication date Oct 30, 2014
- Juinn-Yan Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PLL FREQUENCY SYNTHESIZER WITH MULTI-CURVE VCO IMPLEMENTING CLOSED...
- Publication number 20140320183
- Publication date Oct 30, 2014
- Juinn-Yan Chen
- H03 - BASIC ELECTRONIC CIRCUITRY