YUM-CHENG CHANG

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Mission Viejo, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Automatic gain control circuit using gain shift
- Patent number 8,032,099
- Issue date Oct 4, 2011
- Fitipower Integrated Technology, Inc.
- Yum-Cheng Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for recovering a baseband signal from an RF signal
- Patent number 7,924,946
- Issue date Apr 12, 2011
- Fitipower Integrated Technology, Inc.
- Yum-Cheng Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
AUTOMATIC GAIN CONTROL CIRCUIT USING GAIN SHIFT
- Publication number 20090141177
- Publication date Jun 4, 2009
- FITIPOWER INTEGRATED TECHNOLOGY, INC
- YUM-CHENG CHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PHASE-LOCKED LOOP CIRCUIT AND CORRESPONDING CONTROL METHOD
- Publication number 20090129526
- Publication date May 21, 2009
- FITIPOWER INTEGRATED TECHNOLOGY, INC
- YUM-CHENG CHANG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AUTOMATIC GAIN CONTROL CIRCUIT USING GAIN SHIFT
- Publication number 20090111415
- Publication date Apr 30, 2009
- FITIPOWER INTEGRATED TECHNOLOGY, INC
- YUM-CHENG CHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR RECOVERING A BASEBAND SIGNAL FROM AN RF SIGNAL
- Publication number 20090067544
- Publication date Mar 12, 2009
- Yum-Cheng Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE