Charles Yong Yi Guan

Person

Pleasanton, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Capacitance detection circuit that detects minute changes in capaci...
- Patent number 9,964,576
- Issue date May 8, 2018
- Texas Instruments Incorporated
- Peyman Hojabri
- G01 - MEASURING TESTING
Information Patent Grant
Bias control circuitry for cathode ray tube beam currents
- Patent number 7,286,175
- Issue date Oct 23, 2007
- National Semiconductor Corporation
- Charles Guan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Temperature compensated square function generator
- Patent number 7,209,940
- Issue date Apr 24, 2007
- National Semiconductor Corporation
- Charles Guan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of generating independent top and bottom corners correction...
- Patent number 7,042,174
- Issue date May 9, 2006
- National Semiconductor Corporation
- Charles Guan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digitally controlled vertical S linearity correction with constant...
- Patent number 6,998,798
- Issue date Feb 14, 2006
- National Semiconductor Corporation
- Charles Guan
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Circuit for generating a process-independent current
- Patent number 6,998,782
- Issue date Feb 14, 2006
- National Semiconductor Corporation
- Charles Guan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digitally controlled vertical C linearity correction with constant...
- Patent number 6,995,526
- Issue date Feb 7, 2006
- National Semiconductor Corporation
- Charles Guan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for regulating cathode ray tube beam current usin...
- Patent number 6,771,023
- Issue date Aug 3, 2004
- National Semiconductor Corporation
- Charles Guan
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Circuit and method for regulating current using autobias
- Patent number 6,686,710
- Issue date Feb 3, 2004
- National Semiconductor Corporation
- Charles Guan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for vertical S linearity correction with no ex...
- Patent number 6,577,083
- Issue date Jun 10, 2003
- National Semiconductor Corporation
- Charles Yong Yi Guan
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
CAPACITANCE DETECTION CIRCUIT THAT DETECTS MINUTE CHANGES IN CAPACI...
- Publication number 20150097577
- Publication date Apr 9, 2015
- TEXAS INSTRUMENTS INCORPORATED
- Peyman Hojabri
- G01 - MEASURING TESTING

Charles Yong Yi Guan

Person

Patents Grantslast 30 patents

Capacitance detection circuit that detects minute changes in capaci...

Bias control circuitry for cathode ray tube beam currents

Temperature compensated square function generator

Method of generating independent top and bottom corners correction...

Digitally controlled vertical S linearity correction with constant...

Circuit for generating a process-independent current

Digitally controlled vertical C linearity correction with constant...

System and method for regulating cathode ray tube beam current usin...

Circuit and method for regulating current using autobias

Method and apparatus for vertical S linearity correction with no ex...

Patents Applicationslast 30 patents

CAPACITANCE DETECTION CIRCUIT THAT DETECTS MINUTE CHANGES IN CAPACI...