Chih-Chieh Tan

Person

Hsinchu County, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Half-voltage headphone driver circuit
- Patent number 7,991,172
- Issue date Aug 2, 2011
- Richtek Technology Corporation
- Cheng-Hsuan Fan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Arrangement and method for an integrated protection for a power system
- Patent number 7,907,377
- Issue date Mar 15, 2011
- Richtek Technology Corp.
- Cheng-Hsuan Fan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High PSRR linear voltage regulator and control method thereof
- Patent number 7,714,551
- Issue date May 11, 2010
- Richtek Technology Corp.
- Cheng-Hsuan Fan
- G05 - CONTROLLING REGULATING
Information Patent Grant
Thermal dissipation improved power supply arrangement and control m...
- Patent number 7,619,396
- Issue date Nov 17, 2009
- Richtek Technology Corp.
- Chao-Hsuan Chuang
- G05 - CONTROLLING REGULATING
Information Patent Grant
Frequency jittering control circuit and method for using the same
- Patent number 7,570,121
- Issue date Aug 4, 2009
- Richtek Technology Corporation
- Cheng-Hsuan Fan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Arrangement and method for an integrated protection for a power system
- Patent number 7,535,690
- Issue date May 19, 2009
- Richtek Technology Corp.
- Cheng-Hsuan Fan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Arrangement and method for an integrated protection for a power system
- Publication number 20090116160
- Publication date May 7, 2009
- Cheng-Hsuan Fan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Half-Voltage Headphone Driver Circuit
- Publication number 20080298605
- Publication date Dec 4, 2008
- Richtek Technology Corporation
- Cheng-Hsuan Fan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Frequency jittering control circuit and method for using the same
- Publication number 20080224782
- Publication date Sep 18, 2008
- Richtek Technology Corporation
- Cheng-Hsuan Fan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
High PSRR linear voltage regulator and control method thereof
- Publication number 20070188154
- Publication date Aug 16, 2007
- Cheng-Hsuan Fan
- G05 - CONTROLLING REGULATING
Information Patent Application
Circuit under pad structure and bonding pad process
- Publication number 20070123021
- Publication date May 31, 2007
- Hung-Der Su
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Thermal dissipation improved power supply arrangement and control m...
- Publication number 20070075690
- Publication date Apr 5, 2007
- Chao-Hsuan Chuang
- G05 - CONTROLLING REGULATING
Information Patent Application
Arrangement and method for an integrated protection for a power system
- Publication number 20070058310
- Publication date Mar 15, 2007
- Cheng-Hsuan Fan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DISPLAY AND PREVIEW METHOD FOR DISPLAY APPARATUS
- Publication number 20060015823
- Publication date Jan 19, 2006
- Yi-Hsuan Chao
- G06 - COMPUTING CALCULATING COUNTING

Chih-Chieh Tan

Person

Patents Grantslast 30 patents

Half-voltage headphone driver circuit

Arrangement and method for an integrated protection for a power system

High PSRR linear voltage regulator and control method thereof

Thermal dissipation improved power supply arrangement and control m...

Frequency jittering control circuit and method for using the same

Arrangement and method for an integrated protection for a power system

Patents Applicationslast 30 patents

Arrangement and method for an integrated protection for a power system

Half-Voltage Headphone Driver Circuit

Frequency jittering control circuit and method for using the same

High PSRR linear voltage regulator and control method thereof

Circuit under pad structure and bonding pad process

Thermal dissipation improved power supply arrangement and control m...

Arrangement and method for an integrated protection for a power system

DISPLAY AND PREVIEW METHOD FOR DISPLAY APPARATUS