Sam Yonghong Guo

Person

Canton, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and circuit for providing a balancing current in a charge ci...
- Patent number 8,203,308
- Issue date Jun 19, 2012
- Yazaki North America, Inc.
- Sam Y. Guo
- B60 - VEHICLES IN GENERAL
Information Patent Grant
System for communicating diagnostic information and related method
- Patent number 7,932,818
- Issue date Apr 26, 2011
- Yazaki North America, Inc.
- Sam Y. Guo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Smart connector wakeup and sleep control
- Patent number 7,759,826
- Issue date Jul 20, 2010
- Yazaki North America, Inc.
- Sam Yonghong Guo
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Frequency multiplier
- Patent number 7,741,885
- Issue date Jun 22, 2010
- Yazaki North America
- Sam Y. Guo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Constant current relay driver with controlled sense resistor
- Patent number 7,684,168
- Issue date Mar 23, 2010
- Yazaki North America, Inc.
- Sam Y. Guo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery current measurement with real time pre-gain adjust and prog...
- Patent number 7,521,934
- Issue date Apr 21, 2009
- Yazaki North America, Inc.
- James Leroy Jones, III
- G01 - MEASURING TESTING
Information Patent Grant
Protection circuit for digital power module
- Patent number 7,468,874
- Issue date Dec 23, 2008
- Yazaki North America, Inc.
- Sam Yonghon Guo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Bi-directional inverter control for high voltage charge/discharge f...
- Patent number 7,443,049
- Issue date Oct 28, 2008
- Yazaki North America, Inc.
- James L Jones
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Circuit and method for driving a coil-armature device
- Patent number 7,315,440
- Issue date Jan 1, 2008
- Yazaki North America, Inc.
- Sam Yonghong Guo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power control center with solid state device for controlling power...
- Patent number 7,288,853
- Issue date Oct 30, 2007
- Yazaki North America, Inc.
- Sam Y Guo
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Semiconductor power transmission device
- Patent number 7,271,473
- Issue date Sep 18, 2007
- Yazaki North America, Inc.
- Sam Yonghong Guo
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Solid state switch with quasi-predictive short circuit protection a...
- Patent number 7,265,959
- Issue date Sep 4, 2007
- Yazaki North America, Inc.
- Sam Y. Guo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric relay control circuit
- Patent number 7,023,683
- Issue date Apr 4, 2006
- Yazaki North America, Inc.
- Sam Guo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit that eliminates the sneak path for dual-speed DC motors
- Patent number 7,012,387
- Issue date Mar 14, 2006
- Yazaki North America, Inc.
- Sam Y. Guo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High-speed switching circuit and automotive accessory controller us...
- Patent number 6,876,104
- Issue date Apr 5, 2005
- Yazaki North America, Inc.
- Sam Y. Guo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Charge compensated bootstrap driving circuit
- Patent number 6,801,063
- Issue date Oct 5, 2004
- Yazaki North America, Inc.
- Sam Yonghong Guo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Brightness compensation for LED lighting based on ambient temperature
- Patent number 6,693,394
- Issue date Feb 17, 2004
- Yazaki North America, Inc.
- Sam Yonghong Guo
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
DC arc detection and prevention circuit and method
- Patent number 6,683,766
- Issue date Jan 27, 2004
- Yazaki North America, Inc.
- Sam Yonghong Guo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
CLOSE-LOOP RELAY DRIVER WITH EQUAL-PHASE INTERVAL
- Publication number 20090015066
- Publication date Jan 15, 2009
- Yazaki North America, Inc.
- Sam Yonghong Guo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONSTANT CURRENT RELAY DRIVER WITH CONTROLLED SENSE RESISTOR
- Publication number 20080170348
- Publication date Jul 17, 2008
- Yazaki North America, Inc.
- Sam Y. Guo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Solid state switch with quasi-predictive short circuit
- Publication number 20060164772
- Publication date Jul 27, 2006
- Sam Yonghong Guo
- H03 - BASIC ELECTRONIC CIRCUITRY

Sam Yonghong Guo

Person

Patents Grantslast 30 patents

Method and circuit for providing a balancing current in a charge ci...

System for communicating diagnostic information and related method

Smart connector wakeup and sleep control

Frequency multiplier

Constant current relay driver with controlled sense resistor

Battery current measurement with real time pre-gain adjust and prog...

Protection circuit for digital power module

Bi-directional inverter control for high voltage charge/discharge f...

Circuit and method for driving a coil-armature device

Power control center with solid state device for controlling power...

Semiconductor power transmission device

Solid state switch with quasi-predictive short circuit protection a...

Electric relay control circuit

Circuit that eliminates the sneak path for dual-speed DC motors

High-speed switching circuit and automotive accessory controller us...

Charge compensated bootstrap driving circuit

Brightness compensation for LED lighting based on ambient temperature

DC arc detection and prevention circuit and method

Patents Applicationslast 30 patents

CLOSE-LOOP RELAY DRIVER WITH EQUAL-PHASE INTERVAL

CONSTANT CURRENT RELAY DRIVER WITH CONTROLLED SENSE RESISTOR

Solid state switch with quasi-predictive short circuit