Estella Chung

Person

West Hills, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Controlling a motor with two or more hall sensors
- Patent number 9,915,709
- Issue date Mar 13, 2018
- Woodward, Inc.
- Raymond Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Brushless motors with linear hall sensors
- Patent number 9,325,262
- Issue date Apr 26, 2016
- Woodward, Inc.
- Raymond Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Controlling a motor with two or more Hall sensors
- Patent number 9,239,345
- Issue date Jan 19, 2016
- Woodward, Inc.
- Raymond Liu
- G01 - MEASURING TESTING
Information Patent Grant
Motor system employing analog encoded hall effect sensor position i...
- Patent number 7,973,503
- Issue date Jul 5, 2011
- Wooward HRT, Inc.
- Raymond Y. Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Testing an inductive load of a device using a modulated signal
- Patent number 7,956,619
- Issue date Jun 7, 2011
- Woodward HRT, Inc.
- Raymond Y. Liu
- G01 - MEASURING TESTING
Information Patent Grant
Motor controller with hall sensor misalignment compensation
- Patent number 7,808,200
- Issue date Oct 5, 2010
- Woodward HRT, Inc.
- Raymond Y. Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor state counting
- Patent number 7,230,422
- Issue date Jun 12, 2007
- H.R. Textron, Inc.
- William K. Morita, Jr.
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor state counting
- Patent number 7,049,813
- Issue date May 23, 2006
- HR Textron Inc.
- William K. Morita, Jr.
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Controlling a Motor with Two or More Hall Sensors
- Publication number 20160105134
- Publication date Apr 14, 2016
- WOODWARD, INC.
- Raymond Liu
- G01 - MEASURING TESTING
Information Patent Application
Brushless Motors with Linear Hall Sensors
- Publication number 20150295525
- Publication date Oct 15, 2015
- WOODWARD, INC.
- Raymond Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Controlling a Motor with Two or More Hall Sensors
- Publication number 20150137718
- Publication date May 21, 2015
- WOODWARD, INC.
- Raymond Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Testing an inductive load of a device using a modulated signal
- Publication number 20100259274
- Publication date Oct 14, 2010
- HR Textron Inc.
- Raymond Y. Liu
- G01 - MEASURING TESTING
Information Patent Application
MOTOR CONTROLLER WITH HALL SENSOR MISALIGNMENT COMPENSATION
- Publication number 20090066274
- Publication date Mar 12, 2009
- HR Textron Inc.
- Raymond Y. Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR SYSTEM EMPLOYING ANALOG ENCODED HALL EFFECT SENSOR POSITION I...
- Publication number 20090001966
- Publication date Jan 1, 2009
- HR Textron Inc.
- Raymond Y. Liu
- G01 - MEASURING TESTING
Information Patent Application
Motor state counting
- Publication number 20060261807
- Publication date Nov 23, 2006
- HR Textron, Inc.
- William K. Morita
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Motor state counting
- Publication number 20050152489
- Publication date Jul 14, 2005
- William K. Morita
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Estella Chung

Person

Patents Grantslast 30 patents

Controlling a motor with two or more hall sensors

Brushless motors with linear hall sensors

Controlling a motor with two or more Hall sensors

Motor system employing analog encoded hall effect sensor position i...

Testing an inductive load of a device using a modulated signal

Motor controller with hall sensor misalignment compensation

Motor state counting

Motor state counting

Patents Applicationslast 30 patents

Controlling a Motor with Two or More Hall Sensors

Brushless Motors with Linear Hall Sensors

Controlling a Motor with Two or More Hall Sensors

Testing an inductive load of a device using a modulated signal

MOTOR CONTROLLER WITH HALL SENSOR MISALIGNMENT COMPENSATION

MOTOR SYSTEM EMPLOYING ANALOG ENCODED HALL EFFECT SENSOR POSITION I...

Motor state counting

Motor state counting