Siew Chui

Person

Singapore, SG

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for wave detection
- Patent number 9,887,543
- Issue date Feb 6, 2018
- Marvell International Ltd.
- Siew Yong Chui
- G05 - CONTROLLING REGULATING
Information Patent Grant
System and method for supplying power at startup
- Patent number 9,502,957
- Issue date Nov 22, 2016
- Marvell World Trade Ltd.
- Ravishanker Krishnamoorthy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Start-up circuit
- Patent number 9,362,816
- Issue date Jun 7, 2016
- Marvell World Trade Ltd.
- Siew Yong Chui
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Protection circuit in TRIAC applications
- Patent number 9,357,623
- Issue date May 31, 2016
- Marvell World Trade Ltd.
- Siew Yong Chui
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multi-converter system including a power distribution balancing cir...
- Patent number 9,343,957
- Issue date May 17, 2016
- Marvell International Ltd.
- Siew Yong Chui
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for TRIAC applications
- Patent number 9,258,863
- Issue date Feb 9, 2016
- Marvell World Trade Ltd.
- Ravishanker Krishnamoorthy
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Current limit protection circuits for use with depletion MOSFET
- Patent number 9,246,379
- Issue date Jan 26, 2016
- Marvell International Ltd.
- Siew Yong Chui
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Linear regulator with multiple outputs and local feedback
- Patent number 8,987,949
- Issue date Mar 24, 2015
- Marvell International Ltd.
- Siew Yong Chui
- G05 - CONTROLLING REGULATING
Information Patent Grant
Ballast resistor for super-high-voltage devices
- Patent number 8,981,484
- Issue date Mar 17, 2015
- Marvell World Trade Ltd.
- Sehat Sutardja
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hysteretic regulator with output slope detection
- Patent number 8,797,012
- Issue date Aug 5, 2014
- Marvell International Ltd.
- Siew Yong Chui
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Start-up circuit
- Patent number 8,791,738
- Issue date Jul 29, 2014
- Marvell World Trade Ltd.
- Siew Yong Chui
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for wave detection
- Patent number 8,773,110
- Issue date Jul 8, 2014
- Marvell World Trade Ltd.
- Siew Yong Chui
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High-voltage startup circuit
- Patent number 8,742,735
- Issue date Jun 3, 2014
- Marvell World Trade Ltd.
- Ravishanker Krishnamoorthy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Transitioning between modes of control for motor of recording device
- Patent number 8,724,255
- Issue date May 13, 2014
- Marvell International Ltd.
- Jye Sheng Hong
- G11 - INFORMATION STORAGE
Information Patent Grant
Voice coil motor control system and method
- Patent number 8,593,096
- Issue date Nov 26, 2013
- Marvell International Ltd.
- Jye Sheng Hong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Hysteretic regulator with output slope detection
- Patent number 8,358,117
- Issue date Jan 22, 2013
- Marvell International Ltd.
- Siew Yong Chui
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Transitioning between modes of control for motor of recording device
- Patent number 8,339,727
- Issue date Dec 25, 2012
- Marvell International Ltd.
- Jye Sheng Hong
- G11 - INFORMATION STORAGE
Information Patent Grant
Hysteretic inductive switching regulator with power supply compensa...
- Patent number 8,310,389
- Issue date Nov 13, 2012
- Marvell International Ltd.
- Siew Yong Chui
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Voice coil motor control system and method
- Patent number 8,283,882
- Issue date Oct 9, 2012
- Marvell International Ltd.
- Jye Sheng Hong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems and methods for reducing spindle rectification switching
- Patent number 8,279,727
- Issue date Oct 2, 2012
- Marvell International Ltd.
- Siew Yong Chui
- G11 - INFORMATION STORAGE
Information Patent Grant
VCM PWM control architecture for power saving in hard disk drives
- Patent number 8,144,420
- Issue date Mar 27, 2012
- Marvell International, Ltd.
- Ying Tian Li
- G11 - INFORMATION STORAGE
Information Patent Grant
Hysteretic inductive switching regulator with power supply compensa...
- Patent number 8,129,969
- Issue date Mar 6, 2012
- Marvell International Ltd.
- Siew Yong Chui
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Transitioning between modes of control for motor of recording device
- Patent number 8,107,187
- Issue date Jan 31, 2012
- Marvell International Ltd.
- Jye Sheng Hong
- G11 - INFORMATION STORAGE
Information Patent Grant
Oscillator calibration for motor controller
- Patent number 8,046,185
- Issue date Oct 25, 2011
- Marvell International Ltd.
- Siew Yong Chui
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of ramp stop detection for VCM velocity-controlled retract
- Patent number 7,924,526
- Issue date Apr 12, 2011
- Marvell International Ltd.
- Siew Yong Chui
- G11 - INFORMATION STORAGE
Information Patent Grant
Voice-coil motor control with zero-current sensing
- Patent number 7,923,954
- Issue date Apr 12, 2011
- Marvell International Ltd.
- Siew Yong Chui
- G05 - CONTROLLING REGULATING
Information Patent Grant
Voice coil motor control system and method
- Patent number 7,852,028
- Issue date Dec 14, 2010
- Marvell International Ltd.
- Jye Sheng Hong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
VCM PWM control architecture for power saving in hard disk drives
- Patent number 7,848,045
- Issue date Dec 7, 2010
- Marvell International, Ltd.
- Ying Tian Li
- G11 - INFORMATION STORAGE
Information Patent Grant
System and process for utilizing back electromotive force in disk d...
- Patent number 7,839,102
- Issue date Nov 23, 2010
- Marvell International Ltd.
- Sakti Pada Rana
- G11 - INFORMATION STORAGE
Information Patent Grant
Oscillator calibration for motor controller
- Patent number 7,792,652
- Issue date Sep 7, 2010
- Marvell International Ltd.
- Siew Chui
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
BALLAST RESISTOR FOR SUPER-HIGH-VOLTAGE DEVICES
- Publication number 20150187754
- Publication date Jul 2, 2015
- Marvell World Trade Ltd.
- Sehat Sutardja
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
START-UP CIRCUIT
- Publication number 20140334200
- Publication date Nov 13, 2014
- Marvell World Trade Ltd.
- Siew Yong Chui
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD FOR SUPPLYING POWER AT STARTUP
- Publication number 20140268937
- Publication date Sep 18, 2014
- Marvell World Trade Ltd.
- Ravishanker Krishnamoorthy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PROTECTION CIRCUIT IN TRIAC APPLICATIONS
- Publication number 20130044524
- Publication date Feb 21, 2013
- Siew Yong CHUI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
START-UP CIRCUIT
- Publication number 20130043912
- Publication date Feb 21, 2013
- Siew Yong CHUI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR TRIAC APPLICATIONS
- Publication number 20130043726
- Publication date Feb 21, 2013
- Ravishanker KRISHNAMOORTHY
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
BALLAST RESISTOR FOR SUPER-HIGH-VOLTAGE DEVICES
- Publication number 20120326234
- Publication date Dec 27, 2012
- Sehat Sutardja
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SUPER-HIGH-VOLTAGE RESISTOR ON SILICON
- Publication number 20120313692
- Publication date Dec 13, 2012
- Sehat Sutardja
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High-Voltage Startup Circuit
- Publication number 20120294051
- Publication date Nov 22, 2012
- Ravishanker Krishnamoorthy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR WAVE DETECTION
- Publication number 20120025806
- Publication date Feb 2, 2012
- Siew Yong CHUI
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Person

Patents Grantslast 30 patents

Method and apparatus for wave detection

System and method for supplying power at startup

Start-up circuit

Protection circuit in TRIAC applications

Multi-converter system including a power distribution balancing cir...

Method and apparatus for TRIAC applications

Current limit protection circuits for use with depletion MOSFET

Linear regulator with multiple outputs and local feedback

Ballast resistor for super-high-voltage devices

Hysteretic regulator with output slope detection

Start-up circuit

Method and apparatus for wave detection

High-voltage startup circuit

Transitioning between modes of control for motor of recording device

Voice coil motor control system and method

Hysteretic regulator with output slope detection

Transitioning between modes of control for motor of recording device

Hysteretic inductive switching regulator with power supply compensa...

Voice coil motor control system and method

Systems and methods for reducing spindle rectification switching

VCM PWM control architecture for power saving in hard disk drives

Hysteretic inductive switching regulator with power supply compensa...

Transitioning between modes of control for motor of recording device

Oscillator calibration for motor controller

Method of ramp stop detection for VCM velocity-controlled retract

Voice-coil motor control with zero-current sensing

Voice coil motor control system and method

VCM PWM control architecture for power saving in hard disk drives

System and process for utilizing back electromotive force in disk d...

Oscillator calibration for motor controller

Patents Applicationslast 30 patents

BALLAST RESISTOR FOR SUPER-HIGH-VOLTAGE DEVICES

START-UP CIRCUIT

SYSTEM AND METHOD FOR SUPPLYING POWER AT STARTUP

PROTECTION CIRCUIT IN TRIAC APPLICATIONS

START-UP CIRCUIT

METHOD AND APPARATUS FOR TRIAC APPLICATIONS

BALLAST RESISTOR FOR SUPER-HIGH-VOLTAGE DEVICES

SUPER-HIGH-VOLTAGE RESISTOR ON SILICON

High-Voltage Startup Circuit

METHOD AND APPARATUS FOR WAVE DETECTION