Zhangqi Guo

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Multiple channel switch using differential de-mux amplifier and dif...
- Patent number 7,545,834
- Issue date Jun 9, 2009
- Pericom Semiconductor Corp.
- Zhangqi Guo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
CMOS voltage-controlled oscillator (VCO) with a current-adaptive re...
- Patent number 7,015,766
- Issue date Mar 21, 2006
- Pericom Semiconductor Corp.
- Zhangqi Guo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Voltage-controlled crystal oscillator (VCXO) using MOS varactors co...
- Patent number 6,628,175
- Issue date Sep 30, 2003
- Pericom Semiconductor Corp.
- Zhangqi Guo
- H03 - BASIC ELECTRONIC CIRCUITRY