Kwok-F Chiu

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Short circuit protection with reduced offset voltage
- Patent number 8,416,547
- Issue date Apr 9, 2013
- National Semiconductor Corporation
- Kwok-Fu Chiu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuitry including matched transistor pairs
- Patent number 8,339,197
- Issue date Dec 25, 2012
- National Semiconductor Corporation
- Kwok-Fu Chiu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus and method for start-up for a synchronous switching regul...
- Patent number 7,859,233
- Issue date Dec 28, 2010
- National Semiconductor Corporation
- Faruk Jose Nome Silva
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Adjustment of op amp offset voltage temperature coefficient
- Patent number 7,791,401
- Issue date Sep 7, 2010
- National Semiconductor Corporation
- Kwok-Fu Chiu
- G05 - CONTROLLING REGULATING
Information Patent Grant
Wide input common mode for input bias current cancellation
- Patent number 7,564,309
- Issue date Jul 21, 2009
- National Semiconductor Corportaion
- Kwok-Fu Chiu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus and method for dual features of frequency setting and fre...
- Patent number 7,196,589
- Issue date Mar 27, 2007
- National Semiconductor Corporation
- Faruk Jose Nome Silva
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus and method for monotonic start up of a synchronous switch...
- Patent number 7,109,688
- Issue date Sep 19, 2006
- National Semiconductor Corporation
- Kwok-Fu Chiu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus and method for start-up for a synchronous switching regul...
- Patent number 7,045,992
- Issue date May 16, 2006
- National Semiconductor Corporation
- Faruk Jose Nome Silva
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Very low temperature coefficient for current limit in switching reg...
- Patent number 6,496,052
- Issue date Dec 17, 2002
- National Semiconductor Corporation
- Kwok-Fu Chiu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Cancellation of Ron resistance for switching transistor in LVDS dri...
- Patent number 6,218,884
- Issue date Apr 17, 2001
- National Semiconductor Corp.
- Kwok Fu Chiu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Low power class A amplifier circuit
- Patent number 6,137,361
- Issue date Oct 24, 2000
- National Semiconductor Corporation
- Kwok Fu Chiu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Low power bias circuit using FET as a resistor
- Patent number 5,892,388
- Issue date Apr 6, 1999
- National Semiconductor Corporation
- Kwok-Fu Chiu
- G05 - CONTROLLING REGULATING
Information Patent Grant
Output circuit with short circuit protection for a CMOS comparator
- Patent number 5,644,264
- Issue date Jul 1, 1997
- National Semiconductor Corporation
- Kwok-Fu Chiu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Output circuit with short circuit protection for a CMOS comparator
- Patent number 5,525,934
- Issue date Jun 11, 1996
- National Semiconductor Corporation
- Kwok-Fu Chiu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
"AB Cascode" amplifier in an input stage of an amplifier or comparator
- Patent number 5,471,172
- Issue date Nov 28, 1995
- National Semiconductor Corporation
- Kwok-Fu Chiu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Input protection circuit for a CMOS comparator
- Patent number 5,471,175
- Issue date Nov 28, 1995
- National Semiconductor Corporation
- Kwok-Fu Chiu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Circuit for generating a process variation insensitive reference bi...
- Patent number 5,469,111
- Issue date Nov 21, 1995
- National Semiconductor Corporation
- Kwok-F Chiu
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
CIRCUITRY INCLUDING MATCHED TRANSISTOR PAIRS
- Publication number 20120139634
- Publication date Jun 7, 2012
- Kwok-Fu Chiu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Short circuit protection with reduced offset voltage
- Publication number 20080123235
- Publication date May 29, 2008
- Kwok-Fu CHIU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Wide input common mode for input bias current cancellation
- Publication number 20080068085
- Publication date Mar 20, 2008
- Kwok-Fu CHIU
- H03 - BASIC ELECTRONIC CIRCUITRY

Kwok-F Chiu

Person

Patents Grantslast 30 patents

Short circuit protection with reduced offset voltage

Circuitry including matched transistor pairs

Apparatus and method for start-up for a synchronous switching regul...

Adjustment of op amp offset voltage temperature coefficient

Wide input common mode for input bias current cancellation

Apparatus and method for dual features of frequency setting and fre...

Apparatus and method for monotonic start up of a synchronous switch...

Apparatus and method for start-up for a synchronous switching regul...

Very low temperature coefficient for current limit in switching reg...

Cancellation of Ron resistance for switching transistor in LVDS dri...

Low power class A amplifier circuit

Low power bias circuit using FET as a resistor

Output circuit with short circuit protection for a CMOS comparator

Output circuit with short circuit protection for a CMOS comparator

"AB Cascode" amplifier in an input stage of an amplifier or comparator

Input protection circuit for a CMOS comparator

Circuit for generating a process variation insensitive reference bi...

Patents Applicationslast 30 patents

CIRCUITRY INCLUDING MATCHED TRANSISTOR PAIRS

Short circuit protection with reduced offset voltage

Wide input common mode for input bias current cancellation