Xiaoru Xu

Person

Hangzhou, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Control circuit and related integrated circuit and switching-type c...
- Patent number 10,886,854
- Issue date Jan 5, 2021
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Qiukai Huang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Zero-crossing detection circuit
- Patent number 9,997,988
- Issue date Jun 12, 2018
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Xiaoru Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Voltage peak detection circuit and detection method
- Patent number 9,998,012
- Issue date Jun 12, 2018
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Xiaoru Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Undervoltage protection circuit, undervoltage protection method and...
- Patent number 9,979,275
- Issue date May 22, 2018
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Xiaoru Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control method and control circuit for switching power supply
- Patent number 9,979,301
- Issue date May 22, 2018
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Huiqiang Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Peak-value current mode control for power converters
- Patent number 9,837,898
- Issue date Dec 5, 2017
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Jian Deng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control circuit and related integrated circuit and switching-type c...
- Patent number 9,742,291
- Issue date Aug 22, 2017
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Qiukai Huang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Transmission voltage loss compensation circuit, compensation method...
- Patent number 9,722,496
- Issue date Aug 1, 2017
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Xiaoru Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Inductor current detection circuit and LED driver
- Patent number 9,699,838
- Issue date Jul 4, 2017
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Xiaoru Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High-precision LED control circuit, method and LED driver thereof
- Patent number 9,699,840
- Issue date Jul 4, 2017
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Xiaoru Xu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Control method and control circuit for switching power supply
- Patent number 9,641,084
- Issue date May 2, 2017
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Huiqiang Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Controlling circuit and AC/DC converter thereof
- Patent number 9,627,992
- Issue date Apr 18, 2017
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Wei Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Active power factor correction control circuit, chip and LED drivin...
- Patent number 9,543,824
- Issue date Jan 10, 2017
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Xiaoru Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Output overvoltage protection method and circuit for switching powe...
- Patent number 9,525,283
- Issue date Dec 20, 2016
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Xiaoru Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Voltage peak detection circuit and detection method
- Patent number 9,488,680
- Issue date Nov 8, 2016
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Xiaoru Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Zero-crossing detection circuit
- Patent number 9,444,321
- Issue date Sep 13, 2016
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Xiaoru Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power switch driving circuits and power converters thereof
- Patent number 9,444,445
- Issue date Sep 13, 2016
- Silergy Semicoductor Technology (Hangzhou) LTD
- Wei Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Capacitor discharging method and discharging circuit thereof
- Patent number 9,419,511
- Issue date Aug 16, 2016
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Qiukai Huang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Undervoltage protection circuit, undervoltage protection method and...
- Patent number 9,413,222
- Issue date Aug 9, 2016
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Xiaoru Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Transmission voltage loss compensation circuit, compensation method...
- Patent number 9,413,252
- Issue date Aug 9, 2016
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Xiaoru Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Integrated switch mode power supply controller and switch mode powe...
- Patent number 9,369,049
- Issue date Jun 14, 2016
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Xiaoru Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Constant voltage constant current control circuits and methods with...
- Patent number 9,362,833
- Issue date Jun 7, 2016
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Xiaoru Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Active power factor correction control circuit, chip and LED drivin...
- Patent number 9,246,381
- Issue date Jan 26, 2016
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Xiaoru Xu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Compensation circuit and switching power supply thereof
- Patent number 9,170,588
- Issue date Oct 27, 2015
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Xiaoru Xu
- G05 - CONTROLLING REGULATING
Information Patent Grant
High-precision LED control circuit, method and LED driver thereof
- Patent number 9,167,643
- Issue date Oct 20, 2015
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Xiaoru Xu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Constant voltage constant current controller and control method the...
- Patent number 9,130,468
- Issue date Sep 8, 2015
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Xiaoru Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Inductor current detection circuit and LED driver
- Patent number 9,065,331
- Issue date Jun 23, 2015
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Xiaoru Xu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
SCR dimming circuit and method
- Patent number 9,055,629
- Issue date Jun 9, 2015
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Shenglun Chen
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power factor correction circuit with frequency jittering
- Patent number 8,922,174
- Issue date Dec 30, 2014
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Xiaoru Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Constant voltage constant current controller and control method the...
- Patent number 8,917,528
- Issue date Dec 23, 2014
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Xiaoru Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
VOLTAGE SENSE CONTROL CIRCUIT, VOLTAGE SENSE CONTROL METHOD AND ISO...
- Publication number 20200052598
- Publication date Feb 13, 2020
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Shaobin Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL CIRCUIT AND RELATED INTEGRATED CIRCUIT AND SWITCHING-TYPE C...
- Publication number 20170338744
- Publication date Nov 23, 2017
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Qiukai Huang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL CIRCUIT AND CONTROL METHOD FOR POWER CONVERTER
- Publication number 20170155319
- Publication date Jun 1, 2017
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Jian Deng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL METHOD AND CONTROL CIRCUIT FOR SWITCHING POWER SUPPLY
- Publication number 20170155330
- Publication date Jun 1, 2017
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Huiqiang Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VOLTAGE PEAK DETECTION CIRCUIT AND DETECTION METHOD
- Publication number 20170033697
- Publication date Feb 2, 2017
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Xiaoru Xu
- G01 - MEASURING TESTING
Information Patent Application
VOLTAGE SENSE CONTROL CIRCUIT, VOLTAGE SENSE CONTROL METHOD AND ISO...
- Publication number 20170025957
- Publication date Jan 26, 2017
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Shaobin Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ZERO-CROSSING DETECTION CIRCUIT
- Publication number 20160352209
- Publication date Dec 1, 2016
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Xiaoru Xu
- G01 - MEASURING TESTING
Information Patent Application
UNDERVOLTAGE PROTECTION CIRCUIT, UNDERVOLTAGE PROTECTION METHOD AND...
- Publication number 20160276922
- Publication date Sep 22, 2016
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Xiaoru Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TRANSMISSION VOLTAGE LOSS COMPENSATION CIRCUIT, COMPENSATION METHOD...
- Publication number 20160268910
- Publication date Sep 15, 2016
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Xiaoru Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL CIRCUIT AND RELATED INTEGRATED CIRCUIT AND SWITCHING-TYPE C...
- Publication number 20160172983
- Publication date Jun 16, 2016
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Qiukai Huang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ACTIVE POWER FACTOR CORRECTION CONTROL CIRCUIT, CHIP AND LED DRIVIN...
- Publication number 20160072378
- Publication date Mar 10, 2016
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Xiaoru Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HIGH-PRECISION LED CONTROL CIRCUIT, METHOD AND LED DRIVER THEREOF
- Publication number 20150382418
- Publication date Dec 31, 2015
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Xiaoru Xu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
INDUCTOR CURRENT DETECTION CIRCUIT AND LED DRIVER
- Publication number 20150245434
- Publication date Aug 27, 2015
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Xiaoru Xu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ZERO-CROSSING DETECTION CIRCUIT
- Publication number 20150214829
- Publication date Jul 30, 2015
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Xiaoru Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL METHOD AND CONTROL CIRCUIT FOR SWITCHING POWER SUPPLY
- Publication number 20150207417
- Publication date Jul 23, 2015
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Huiqiang Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ACTIVE POWER FACTOR CORRECTION CONTROL CIRCUIT, CHIP AND LED DRIVIN...
- Publication number 20150171742
- Publication date Jun 18, 2015
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Xiaoru Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
OUTPUT OVERVOLTAGE PROTECTION METHOD AND CIRCUIT FOR SWITCHING POWE...
- Publication number 20150109835
- Publication date Apr 23, 2015
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Xiaoru Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONSTANT VOLTAGE CONSTANT CURRENT CONTROL CIRCUITS AND METHODS WITH...
- Publication number 20150062979
- Publication date Mar 5, 2015
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Xiaoru Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONSTANT VOLTAGE CONSTANT CURRENT CONTROLLER AND CONTROL METHOD THE...
- Publication number 20150055383
- Publication date Feb 26, 2015
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Xiaoru Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SWITCH DRIVING CIRCUITS AND POWER CONVERTERS THEREOF
- Publication number 20140340946
- Publication date Nov 20, 2014
- Wei Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROLLING CIRCUIT AND AC/DC CONVERTER THEREOF
- Publication number 20140313786
- Publication date Oct 23, 2014
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Wei Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CAPACITOR DISCHARGING METHOD AND DISCHARGING CIRCUIT THEREOF
- Publication number 20140307486
- Publication date Oct 16, 2014
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Qiukai Huang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TRANSMISSION VOLTAGE LOSS COMPENSATION CIRCUIT, COMPENSATION METHOD...
- Publication number 20140307485
- Publication date Oct 16, 2014
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Xiaoru Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
UNDERVOLTAGE PROTECTION CIRCUIT, UNDERVOLTAGE PROTECTION METHOD AND...
- Publication number 20140286058
- Publication date Sep 25, 2014
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Xiaoru Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VOLTAGE PEAK DETECTION CIRCUIT AND DETECTION METHOD
- Publication number 20140253098
- Publication date Sep 11, 2014
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Xiaoru Xu
- G01 - MEASURING TESTING
Information Patent Application
SCR DIMMING CIRCUIT AND METHOD
- Publication number 20140239835
- Publication date Aug 28, 2014
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Shenglun Chen
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
INTEGRATED SWITCH MODE POWER SUPPLY CONTROLLER AND SWITCH MODE POWE...
- Publication number 20140198540
- Publication date Jul 17, 2014
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Xiaoru Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HIGH-PRECISION LED CONTROL CIRCUIT, METHOD AND LED DRIVER THEREOF
- Publication number 20140132176
- Publication date May 15, 2014
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Xiaoru Xu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
COMPENSATION CIRCUIT AND SWITCHING POWER SUPPLY THEREOF
- Publication number 20140103895
- Publication date Apr 17, 2014
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Xiaoru Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SCR DIMMING CIRCUIT AND METHOD
- Publication number 20140062325
- Publication date Mar 6, 2014
- Silergy Semiconductor Technology (Hagzhou) LTD
- Shenglun Chen
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Person

Patents Grantslast 30 patents

Control circuit and related integrated circuit and switching-type c...

Zero-crossing detection circuit

Voltage peak detection circuit and detection method

Undervoltage protection circuit, undervoltage protection method and...

Control method and control circuit for switching power supply

Peak-value current mode control for power converters

Control circuit and related integrated circuit and switching-type c...

Transmission voltage loss compensation circuit, compensation method...

Inductor current detection circuit and LED driver

High-precision LED control circuit, method and LED driver thereof

Control method and control circuit for switching power supply

Controlling circuit and AC/DC converter thereof

Active power factor correction control circuit, chip and LED drivin...

Output overvoltage protection method and circuit for switching powe...

Voltage peak detection circuit and detection method

Zero-crossing detection circuit

Power switch driving circuits and power converters thereof

Capacitor discharging method and discharging circuit thereof

Undervoltage protection circuit, undervoltage protection method and...

Transmission voltage loss compensation circuit, compensation method...

Integrated switch mode power supply controller and switch mode powe...

Constant voltage constant current control circuits and methods with...

Active power factor correction control circuit, chip and LED drivin...

Compensation circuit and switching power supply thereof

High-precision LED control circuit, method and LED driver thereof

Constant voltage constant current controller and control method the...

Inductor current detection circuit and LED driver

SCR dimming circuit and method

Power factor correction circuit with frequency jittering

Constant voltage constant current controller and control method the...

Patents Applicationslast 30 patents

VOLTAGE SENSE CONTROL CIRCUIT, VOLTAGE SENSE CONTROL METHOD AND ISO...

CONTROL CIRCUIT AND RELATED INTEGRATED CIRCUIT AND SWITCHING-TYPE C...

CONTROL CIRCUIT AND CONTROL METHOD FOR POWER CONVERTER

CONTROL METHOD AND CONTROL CIRCUIT FOR SWITCHING POWER SUPPLY

VOLTAGE PEAK DETECTION CIRCUIT AND DETECTION METHOD

VOLTAGE SENSE CONTROL CIRCUIT, VOLTAGE SENSE CONTROL METHOD AND ISO...

ZERO-CROSSING DETECTION CIRCUIT

UNDERVOLTAGE PROTECTION CIRCUIT, UNDERVOLTAGE PROTECTION METHOD AND...

TRANSMISSION VOLTAGE LOSS COMPENSATION CIRCUIT, COMPENSATION METHOD...

CONTROL CIRCUIT AND RELATED INTEGRATED CIRCUIT AND SWITCHING-TYPE C...

ACTIVE POWER FACTOR CORRECTION CONTROL CIRCUIT, CHIP AND LED DRIVIN...

HIGH-PRECISION LED CONTROL CIRCUIT, METHOD AND LED DRIVER THEREOF

INDUCTOR CURRENT DETECTION CIRCUIT AND LED DRIVER

ZERO-CROSSING DETECTION CIRCUIT

CONTROL METHOD AND CONTROL CIRCUIT FOR SWITCHING POWER SUPPLY

ACTIVE POWER FACTOR CORRECTION CONTROL CIRCUIT, CHIP AND LED DRIVIN...

OUTPUT OVERVOLTAGE PROTECTION METHOD AND CIRCUIT FOR SWITCHING POWE...

CONSTANT VOLTAGE CONSTANT CURRENT CONTROL CIRCUITS AND METHODS WITH...

CONSTANT VOLTAGE CONSTANT CURRENT CONTROLLER AND CONTROL METHOD THE...

POWER SWITCH DRIVING CIRCUITS AND POWER CONVERTERS THEREOF

CONTROLLING CIRCUIT AND AC/DC CONVERTER THEREOF

CAPACITOR DISCHARGING METHOD AND DISCHARGING CIRCUIT THEREOF

TRANSMISSION VOLTAGE LOSS COMPENSATION CIRCUIT, COMPENSATION METHOD...

UNDERVOLTAGE PROTECTION CIRCUIT, UNDERVOLTAGE PROTECTION METHOD AND...

VOLTAGE PEAK DETECTION CIRCUIT AND DETECTION METHOD

SCR DIMMING CIRCUIT AND METHOD

INTEGRATED SWITCH MODE POWER SUPPLY CONTROLLER AND SWITCH MODE POWE...

HIGH-PRECISION LED CONTROL CIRCUIT, METHOD AND LED DRIVER THEREOF

COMPENSATION CIRCUIT AND SWITCHING POWER SUPPLY THEREOF

SCR DIMMING CIRCUIT AND METHOD