by means of a single-switch converter or a parallel push-pull converter in the final stage

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CPC
H05B41/2821

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Parent Industries

HELECTRICITY H05Electric techniques H05BELECTRIC HEATING ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps

Current Industry

H05B41/2821by means of a single-switch converter or a parallel push-pull converter in the final stage

Industries

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Patents Grantslast 30 patents

Information Patent Grant
LED fluorescent lamp driving device driven by being connected to la...
- Patent number 9,345,078
- Issue date May 17, 2016
- Jihn Kuk Kim
- F21 - LIGHTING
Information Patent Grant
Dual-switch current converter
- Patent number 8,901,824
- Issue date Dec 2, 2014
- ITT Water & Wastewater Herford GmbH
- Jan Boris Loesenbeck
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Double-output high-efficiency LED light-modulating circuit
- Patent number 8,786,215
- Issue date Jul 22, 2014
- Chung-Shan Institute of Science and Technology
- Kuo-Kuang Jen
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Driving circuit and lighting equipment using the same
- Patent number 8,704,453
- Issue date Apr 22, 2014
- AU Optronics Corp.
- Huang-Ti Lin
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuits and methods for driving light sources
- Patent number 8,698,419
- Issue date Apr 15, 2014
- O2Micro, Inc.
- Tiesheng Yan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electronic ballast
- Patent number 8,587,207
- Issue date Nov 19, 2013
- Delta Electronics, Inc.
- Ching-Ho Chou
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electronic ballast circuit for fluorescent lamps
- Patent number 8,427,064
- Issue date Apr 23, 2013
- Coolumen Corporation
- Haibo Zhang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lighting device and lighting fixture using the same
- Patent number 8,310,166
- Issue date Nov 13, 2012
- Panasonic Corporation
- Shinichi Nagaoka
- F21 - LIGHTING
Information Patent Grant
Reduced power loss in electronic ballasts
- Patent number 8,179,052
- Issue date May 15, 2012
- Osram AG
- Michele Tiso
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Self-oscillating transformerless electronic ballast
- Patent number 8,174,201
- Issue date May 8, 2012
- Sheng-Hann Lee
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multi-pulse ignition circuit for a gas discharge lamp
- Patent number 8,110,998
- Issue date Feb 7, 2012
- Koninklijke Philips Electronics N.V.
- Frans Slegers
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
CCFL controller with multi-function terminal
- Patent number 8,022,635
- Issue date Sep 20, 2011
- MICROSEMI Corporation
- Yuji Yoshida
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Inverter circuit
- Patent number 8,013,536
- Issue date Sep 6, 2011
- Sumida Corporation
- Takeshi Hatakeyama
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Fluorescent tube power supply and backlight
- Patent number 7,944,154
- Issue date May 17, 2011
- Funai Electric Co., Ltd.
- Hitoshi Miyamoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Inverter circuit, fluorescent tube lighting apparatus, backlight ap...
- Patent number 7,936,136
- Issue date May 3, 2011
- Sharp Kabushiki Kaisha
- Yutaka Inoue
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Single-ended DC to AC power inverter
- Patent number 7,915,833
- Issue date Mar 29, 2011
- Monolithic Power Systems, Inc.
- Wei Chen
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Backlight unit and liquid crystal display module including the same
- Patent number 7,837,377
- Issue date Nov 23, 2010
- LG Display Co., Ltd.
- Sang-Bum Lee
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
LCD backlight driving signal generator
- Patent number 7,825,892
- Issue date Nov 2, 2010
- MStar Semiconductor, Inc.
- Song-Yi Lin
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Self-exciting step-up converter
- Patent number 7,804,253
- Issue date Sep 28, 2010
- OSRAM Gesellschaft mit beschraenkter Haftung
- Klaus Fischer
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Inverter circuit, fluorescent tube lighting apparatus, backlight ap...
- Patent number 7,791,286
- Issue date Sep 7, 2010
- Sharp Kabushiki Kaisha
- Yutaka Inoue
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Inverter circuit, fluorescent tube lighting apparatus, backlight ap...
- Patent number 7,786,681
- Issue date Aug 31, 2010
- Sharp Kabushiki Kaisha
- Yutaka Inoue
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Inverter circuit and backlight unit having the same
- Patent number 7,782,640
- Issue date Aug 24, 2010
- LG Innotek Co., Ltd
- Chang Sun Yun
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Inverter circuit, fluorescent bulb operating device, backlight devi...
- Patent number 7,777,431
- Issue date Aug 17, 2010
- Sharp Kabushiki Kaisha
- Yutaka Inoue
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Backlight module and current providing circuit thereof
- Patent number 7,759,875
- Issue date Jul 20, 2010
- Himax Technologies Limited
- Shwang-Shi Bai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Liquid crystal display device having an improved lighting device
- Patent number 7,683,899
- Issue date Mar 23, 2010
- Hitachi, Ltd.
- Junichi Hirakata
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Control circuit and method for driving a gas discharge lamp
- Patent number 7,663,324
- Issue date Feb 16, 2010
- Diehl Aerospace GmbH
- Trong Tran
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit arrangement for operating high-pressure discharge lamps and...
- Patent number 7,656,099
- Issue date Feb 2, 2010
- Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
- Günther Hirschmann
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Back light assembly and display apparatus having the same
- Patent number 7,635,955
- Issue date Dec 22, 2009
- Samsung Electronics Co., Ltd.
- Hyeong-Suk Yoo
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Current-mode resonant inverter circuit
- Patent number 7,548,028
- Issue date Jun 16, 2009
- Masakazu Ushijima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High frequency electronic ballast with sine wave oscillator
- Patent number 7,514,878
- Issue date Apr 7, 2009
- PureSpectrum, Inc.
- Earl F. Crandall
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Double-Output High-Efficiency LED Light-Modulating Circuit
- Publication number 20140167649
- Publication date Jun 19, 2014
- Chung-Shan Institute of Science and Technology
- Kuo-Kuang Jen
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DUAL-SWITCH CURRENT CONVERTER
- Publication number 20130221854
- Publication date Aug 29, 2013
- ITT WATER & WASTEWATER HERFORD GMBH
- Jan Boris Loesenbeck
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRONIC BALLAST
- Publication number 20130147378
- Publication date Jun 13, 2013
- DELTA ELECTRONICS, INC.
- Ching-Ho CHOU
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
INVERTER DEVICE AND ILLUMINATION DEVICE FOR USE IN DISPLAY DEVICE I...
- Publication number 20120242244
- Publication date Sep 27, 2012
- Sharp Kabushiki Kaisha
- Shinji Matsumoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
INVERTER DEVICE, DISPLAY APPARATUS LIGHTING DEVICE PROVIDED WITH SA...
- Publication number 20120223653
- Publication date Sep 6, 2012
- Sharp Kabushiki Kaisha
- Shinji Matsumoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DRIVING CIRCUIT AND LIGHTING EQUIPMENT USING THE SAME
- Publication number 20120161664
- Publication date Jun 28, 2012
- AU Optronics Corp.
- Huang-Ti LIN
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CIRCUITS AND METHODS FOR DRIVING LIGHT SOURCES
- Publication number 20120139433
- Publication date Jun 7, 2012
- O2Micro, Inc.
- Tiesheng YAN
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRONIC BALLAST CIRCUIT FOR FLUORESCENT LAMPS
- Publication number 20110260634
- Publication date Oct 27, 2011
- COOLUMEN CORPORATION
- Haibo Zhang
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
ADJUSTING DEVICE FOR REGULATING THE ILLUMINATION OF A LAMP AND THE...
- Publication number 20110068710
- Publication date Mar 24, 2011
- Guang-Yi WU
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
BACKLIGHT ASSEMBLY AND DISPLAY APPARATUS HAVING THE SAME
- Publication number 20110063274
- Publication date Mar 17, 2011
- Seung-Wan KIM
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
LIGHTING DEVICE AND LIGHTING FIXTURE USING THE SAME
- Publication number 20100264831
- Publication date Oct 21, 2010
- Panasonic Electric Works Co., Ltd.
- Shinichi Nagaoka
- F21 - LIGHTING
Information Patent Application
SELF-OSCILLATING TRANSFORMERLESS ELECTRONIC BALLAST
- Publication number 20100244715
- Publication date Sep 30, 2010
- Sheng-Hann Lee
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
ALTERNATING-CURRENT POWER SUPPLY DEVICE
- Publication number 20100182810
- Publication date Jul 22, 2010
- Sanken Electric Co., Ltd
- Toru Ashikaga
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
DISPLAY DEVICE AND METHOD FOR DRIVING DISPLAY DEVICE
- Publication number 20100134526
- Publication date Jun 3, 2010
- Kohei Nanbu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Self-exciting step-up converter
- Publication number 20090295301
- Publication date Dec 3, 2009
- Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
- Klaus Fischer
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
CCFL CONTROLLER WITH MULTI-FUNCTION TERMINAL
- Publication number 20090289569
- Publication date Nov 26, 2009
- MICROSEMI CORPORATION
- Yuji Yoshida
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Inverter Circuit
- Publication number 20090153072
- Publication date Jun 18, 2009
- Sumida Corporation
- Takeshi Hatakeyama
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Reduced Power Loss in Electronic Ballasts
- Publication number 20090134811
- Publication date May 28, 2009
- Michele Tiso
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
FLUORESCENT TUBE POWER SUPPLY AND BACKLIGHT
- Publication number 20090026974
- Publication date Jan 29, 2009
- Funai Electric Co., Ltd.
- Hitoshi Miyamoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
BACKLIGHT MODULE AND CURRENT PROVIDING CIRCUIT THEREOF
- Publication number 20080265791
- Publication date Oct 30, 2008
- HIMAX TECHNOLOGIES LIMITED
- Shwang-Shi Bai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
SINGLE-ENDED DC TO AC POWER INVERTER
- Publication number 20080174251
- Publication date Jul 24, 2008
- Monolithic Power Systems, Inc.
- Wei Chen
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Backlight unit and liquid crystal display module including the same
- Publication number 20080139008
- Publication date Jun 12, 2008
- LG.Philips LCD Co., LTD
- Sang-Bum Lee
- G02 - OPTICS
Information Patent Application
Multi-Pulse Ignition Circuit For A Gas Discharge Lamp
- Publication number 20080093996
- Publication date Apr 24, 2008
- Koninklijke Philips Electronics, N.V.
- Frans Slegers
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Inverter Circuit and Backlight Unit Having the Same
- Publication number 20080084722
- Publication date Apr 10, 2008
- CHANG SUN YUN
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Inverter circuit, fluorescent tube lighting apparatus, backlight ap...
- Publication number 20080067958
- Publication date Mar 20, 2008
- Yutaka Inoue
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
INVERTER CIRCUIT, FLUORESCENT TUBE LIGHTING APPARATUS, BACKLIGHT AP...
- Publication number 20080042967
- Publication date Feb 21, 2008
- Yutaka Inoue
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
INVERTER CIRCUIT, FLUORESCENT TUBE LIGHTING APPARATUS, BACKLIGHT AP...
- Publication number 20080012500
- Publication date Jan 17, 2008
- Yutaka Inoue
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
LCD Backlight Driving Signal Generator
- Publication number 20070268239
- Publication date Nov 22, 2007
- MSTAR SEMICONDUCTOR, INC.
- Song-Yi Lin
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Structure for high voltage bearable transformers
- Publication number 20070262843
- Publication date Nov 15, 2007
- Chun-Kong Chan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Transformer having a closed magnetic flux path
- Publication number 20070262842
- Publication date Nov 15, 2007
- Chun-Kong Chan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

by means of a single-switch converter or a parallel push-pull converter in the final stage

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

LED fluorescent lamp driving device driven by being connected to la...

Dual-switch current converter

Double-output high-efficiency LED light-modulating circuit

Driving circuit and lighting equipment using the same

Circuits and methods for driving light sources

Electronic ballast

Electronic ballast circuit for fluorescent lamps

Lighting device and lighting fixture using the same

Reduced power loss in electronic ballasts

Self-oscillating transformerless electronic ballast

Multi-pulse ignition circuit for a gas discharge lamp

CCFL controller with multi-function terminal

Inverter circuit

Fluorescent tube power supply and backlight

Inverter circuit, fluorescent tube lighting apparatus, backlight ap...

Single-ended DC to AC power inverter

Backlight unit and liquid crystal display module including the same

LCD backlight driving signal generator

Self-exciting step-up converter

Inverter circuit, fluorescent tube lighting apparatus, backlight ap...

Inverter circuit, fluorescent tube lighting apparatus, backlight ap...

Inverter circuit and backlight unit having the same

Inverter circuit, fluorescent bulb operating device, backlight devi...

Backlight module and current providing circuit thereof

Liquid crystal display device having an improved lighting device

Control circuit and method for driving a gas discharge lamp

Circuit arrangement for operating high-pressure discharge lamps and...

Back light assembly and display apparatus having the same

Current-mode resonant inverter circuit

High frequency electronic ballast with sine wave oscillator

Patents Applicationslast 30 patents

Double-Output High-Efficiency LED Light-Modulating Circuit

DUAL-SWITCH CURRENT CONVERTER

ELECTRONIC BALLAST

INVERTER DEVICE AND ILLUMINATION DEVICE FOR USE IN DISPLAY DEVICE I...

INVERTER DEVICE, DISPLAY APPARATUS LIGHTING DEVICE PROVIDED WITH SA...

DRIVING CIRCUIT AND LIGHTING EQUIPMENT USING THE SAME

CIRCUITS AND METHODS FOR DRIVING LIGHT SOURCES

ELECTRONIC BALLAST CIRCUIT FOR FLUORESCENT LAMPS

ADJUSTING DEVICE FOR REGULATING THE ILLUMINATION OF A LAMP AND THE...

BACKLIGHT ASSEMBLY AND DISPLAY APPARATUS HAVING THE SAME

LIGHTING DEVICE AND LIGHTING FIXTURE USING THE SAME

SELF-OSCILLATING TRANSFORMERLESS ELECTRONIC BALLAST

ALTERNATING-CURRENT POWER SUPPLY DEVICE

DISPLAY DEVICE AND METHOD FOR DRIVING DISPLAY DEVICE

Self-exciting step-up converter

CCFL CONTROLLER WITH MULTI-FUNCTION TERMINAL

Inverter Circuit

Reduced Power Loss in Electronic Ballasts

FLUORESCENT TUBE POWER SUPPLY AND BACKLIGHT

BACKLIGHT MODULE AND CURRENT PROVIDING CIRCUIT THEREOF

SINGLE-ENDED DC TO AC POWER INVERTER

Backlight unit and liquid crystal display module including the same

Multi-Pulse Ignition Circuit For A Gas Discharge Lamp

Inverter Circuit and Backlight Unit Having the Same

Inverter circuit, fluorescent tube lighting apparatus, backlight ap...

INVERTER CIRCUIT, FLUORESCENT TUBE LIGHTING APPARATUS, BACKLIGHT AP...

INVERTER CIRCUIT, FLUORESCENT TUBE LIGHTING APPARATUS, BACKLIGHT AP...

LCD Backlight Driving Signal Generator

Structure for high voltage bearable transformers

Transformer having a closed magnetic flux path