Hwey-Ching Chien

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San Diego, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Electronic device with shielding structure and method of manufactur...
- Patent number 7,804,158
- Issue date Sep 28, 2010
- MaxRise Inc.
- Hwey-Ching Chien
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Charge pump for phase-locked loop
- Patent number 6,924,704
- Issue date Aug 2, 2005
- Procomm, Inc.
- Hwey-Ching Chien
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Fast coarse tuning control for PLL frequency synthesizer
- Patent number 6,597,249
- Issue date Jul 22, 2003
- Prominenet Communications, Inc.
- Hwey-Ching Chien
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
MOSFET mixer for low supply voltage
- Patent number 6,388,501
- Issue date May 14, 2002
- Prominenet Communications Inc.
- Hwey-Ching Chien
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Voltage controlled CMOS oscillator
- Patent number 6,225,871
- Issue date May 1, 2001
- Prominenet Communications, Inc.
- Hwey-Ching Chien
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Latched charge pump for phase locked loop
- Patent number 6,154,096
- Issue date Nov 28, 2000
- Prominent Communications, Inc
- Hwey-Ching Chien
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Electronic device with shielding structure and method of manufactur...
- Publication number 20090243052
- Publication date Oct 1, 2009
- MaxRise Inc.
- Hwey-Ching Chien
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Charge pump for phase-locked loop
- Publication number 20050083136
- Publication date Apr 21, 2005
- Hwey-Ching Chien
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Scalable three-dimensional fringe capacitor with stacked via
- Publication number 20030234415
- Publication date Dec 25, 2003
- Hwey-Ching Chien
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FAST COARSE TUNING CONTROL FOR PLL FREQUENCY SYNTHESIZER
- Publication number 20030048139
- Publication date Mar 13, 2003
- Hwey-Ching Chien
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MOSFET mixer for low supply voltage
- Publication number 20010033193
- Publication date Oct 25, 2001
- Hwey-Ching Chien
- G06 - COMPUTING CALCULATING COUNTING