for protecting the lamp against abnormal operating conditons

Industry

CPC
H05B41/2858

This industry / category may be too specific. Please go to a parent level for more data

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

H05B41/2858for protecting the lamp against abnormal operating conditons

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Electronic circuit for protecting a load against over-voltage
- Patent number 9,893,510
- Issue date Feb 13, 2018
- Telefonaktiebolaget LM Ericsson (publ)
- Hans Kramer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Enhanced variable control, current sensing drivers with zeta scan
- Patent number 9,788,402
- Issue date Oct 10, 2017
- LUXOR SCIENTIFIC, INC
- Guy J. Lestician
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Light source apparatus, discharge lamp driving method, and projector
- Patent number 9,642,229
- Issue date May 2, 2017
- Seiko Epson Corporation
- Junichi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Discharge-lamp lighting device
- Patent number 8,866,405
- Issue date Oct 21, 2014
- Eye Lighting Systems Corporation
- Yoshihisa Umezawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and circuit for improving crest factor of gas discharge lamp
- Patent number 8,816,609
- Issue date Aug 26, 2014
- Delta Electronics (Shanghai) Co., Ltd.
- Qi Zhang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light source apparatus, discharge lamp driving method, and projector
- Patent number 8,742,697
- Issue date Jun 3, 2014
- Seiko Epson Corporation
- Junichi Suzuki
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Fluorescent tube driving device
- Patent number 8,674,612
- Issue date Mar 18, 2014
- Beyond Innovation Technology Co., Ltd.
- Zhen-Chun Liu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lamp tube switch circuit and method thereof
- Patent number 8,604,715
- Issue date Dec 10, 2013
- Hong Fu Jin Precision (ShenZhen) Co., Ltd.
- Qing-Shan Cao
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Display apparatus and luminance control method
- Patent number 8,587,567
- Issue date Nov 19, 2013
- NEC Display Solutions, Ltd.
- Kengo Mori
- 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
System and method for supplying constant power to luminuous loads w...
- Patent number 8,575,850
- Issue date Nov 5, 2013
- Ace Power International, Inc.
- Chunghang Peng
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus with high-frequency driving signal generating unit for dr...
- Patent number 8,519,941
- Issue date Aug 27, 2013
- Samsung Electro-Mechanics Co., Ltd.
- Yu Jin Jang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for driving lamp and liquid crystal display device having...
- Patent number 8,390,561
- Issue date Mar 5, 2013
- Samsung Display Co., Ltd.
- Inn-Sung Lee
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cold cathode fluorescent lamp driving circuits and associated metho...
- Patent number 8,368,320
- Issue date Feb 5, 2013
- Monolithic Power Systems, Inc.
- Naixing Kuang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lamp driving device and liquid crystal display device having the same
- Patent number 8,054,009
- Issue date Nov 8, 2011
- LG Innotek Co., Ltd
- Chang Sun Yun
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp lighting device
- Patent number 8,022,642
- Issue date Sep 20, 2011
- Sanken Electric Co., Ltd.
- Toru Ashikaga
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cold cathode fluorescent lamp inverter apparatus
- Patent number 7,994,736
- Issue date Aug 9, 2011
- Sanken Electric Co., Ltd.
- Hiroshi Usui
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Limited current circuit of digital inverter for LCD backlight
- Patent number 7,911,147
- Issue date Mar 22, 2011
- LG Display Co., Ltd.
- Oh-Sang Kwon
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for fault detection scheme for cold cathode fl...
- Patent number 7,894,174
- Issue date Feb 22, 2011
- Monolithic Power Systems, Inc.
- James C. Moyer
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Backlight module having detecting circuit and direct current voltag...
- Patent number 7,859,198
- Issue date Dec 28, 2010
- Innocom Technology (Shenzhen) Co., Ltd.
- Sha Feng
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Image forming apparatus to detect a power malfunction and control m...
- Patent number 7,860,426
- Issue date Dec 28, 2010
- Samsung Electronics Co., Ltd.
- Jae-sung Park
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lamp driving circuit, inverter board and display apparatus having t...
- Patent number 7,728,531
- Issue date Jun 1, 2010
- Samsung Electronics Co., Ltd.
- Young-Cheol Jeong
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Display device having a variable AC source
- Patent number 7,719,212
- Issue date May 18, 2010
- Hitachi, Ltd.
- Teruhiko Matsumoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for controlling striations in a lamp powered by an electroni...
- Patent number 7,719,204
- Issue date May 18, 2010
- Universal Lighting Technologies, Inc.
- Thomas M. Poehlman
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Anti-striation circuit for current-fed ballast
- Patent number 7,679,293
- Issue date Mar 16, 2010
- General Electric Company
- Xuefei Xie
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and system to eliminate fluorescent lamp striations by using...
- Patent number 7,679,294
- Issue date Mar 16, 2010
- Universal Lighting Technologies, Inc.
- Wei Xiong
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cold cathode tube drive device
- Patent number 7,656,101
- Issue date Feb 2, 2010
- Sumida Corporation
- Hiroyuki Miyazaki
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Display device and driving device for a light source
- Patent number 7,595,785
- Issue date Sep 29, 2009
- Samsung Electronics Co., Ltd.
- Hyeon-Yong Jang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Cold cathode fluorescent lamp, cold cathode fluorescent lamp drivin...
- Patent number 7,586,272
- Issue date Sep 8, 2009
- Sony Corporation
- Makio Iida
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lamp driving apparatus, backlight assembly and liquid crystal displ...
- Patent number 7,532,193
- Issue date May 12, 2009
- Samsung Electronics Co., Ltd.
- Dong-Hoon Kim
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Enhanced variable control, current sensing drivers
- Publication number 20160286635
- Publication date Sep 29, 2016
- Green Clean Scientific, Inc.
- Guy J. Lestician
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHT SOURCE APPARATUS, DISCHARGE LAMP DRIVING METHOD, AND PROJECTOR
- Publication number 20140226135
- Publication date Aug 14, 2014
- SEIKO EPSON CORPORATION
- Junichi Suzuki
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Dynamic Ultraviolet Lamp Ballast System
- Publication number 20130309131
- Publication date Nov 21, 2013
- Rolf Engelhard
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Cold Cathode Fluorescent Lamp Illumination Device with Protection M...
- Publication number 20130169161
- Publication date Jul 4, 2013
- WEI POWER TECHNOLOGY CO., LTD.
- Pau-Sheng Huang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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
SYSTEM AND METHOD FOR SUPPLYING CONSTANT POWER TO LUMINUOUS LOADS W...
- Publication number 20130119869
- Publication date May 16, 2013
- ACE POWER INTERNATIONAL, INC.
- Chunghang Peng
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Discharge-Lamp Lighting Device
- Publication number 20130049625
- Publication date Feb 28, 2013
- EYE LIGHTING SYSTEMS CORPORATION
- Yoshihisa Umezawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD AND CIRCUIT FOR IMPROVING CREST FACTOR OF GAS DISCHARGE LAMP
- Publication number 20130020966
- Publication date Jan 24, 2013
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Qi ZHANG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LAMP TUBE SWITCH CIRCUIT AND METHOD THEREOF
- Publication number 20130002151
- Publication date Jan 3, 2013
- HON HAI Precision Industry CO., LTD.
- QING-SHAN CAO
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHT SOURCE APPARATUS, DISCHARGE LAMP DRIVING METHOD, AND PROJECTOR
- Publication number 20120319599
- Publication date Dec 20, 2012
- SEIKO EPSON CORPORATION
- Junichi Suzuki
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
FLUORESCENT TUBE DRIVING DEVICE
- Publication number 20120319606
- Publication date Dec 20, 2012
- BEYOND INNOVATION TECHNOLOGY CO., LTD.
- Zhen-Chun Liu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
APPARATUS AND METHOD FOR DRIVING COLD CATHODE FLUORESCENT LAMP BY D...
- Publication number 20120313550
- Publication date Dec 13, 2012
- Yu-En Lee
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
BALLAST WITH ANTI-STRIATION CIRCUIT
- Publication number 20120161655
- Publication date Jun 28, 2012
- Osram Sylvania Inc.
- Robert Martin
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
INITIAL DRIVING CIRCUIT OF BACKLIGHT UNIT
- Publication number 20110141085
- Publication date Jun 16, 2011
- SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Yu Jin JANG
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
COLD CATHODE FLUORESCENT LAMP DRIVING CIRCUITS AND ASSOCIATED METHO...
- Publication number 20110062894
- Publication date Mar 17, 2011
- NAIXING KUANG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DISCHARGE LAMP LIGHTING DEVICE
- Publication number 20100164385
- Publication date Jul 1, 2010
- Sanken Electric Co., Ltd.
- Toru Ashikaga
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Backlight Device, Display Device, and Television Receiver
- Publication number 20100149428
- Publication date Jun 17, 2010
- Ryuhei Kishimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISPLAY APPARATUS AND LUMINANCE CONTROL METHOD
- Publication number 20100090939
- Publication date Apr 15, 2010
- Kengo Mori
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Lamp Driving Device and Liquid Crystal Display Device Having the Same
- Publication number 20100014019
- Publication date Jan 21, 2010
- Chang Sun Yun
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
ANTI-STRIATION CIRCUIT FOR CURRENT-FED BALLAST
- Publication number 20090160347
- Publication date Jun 25, 2009
- General Electric Company
- Xuefei Xie
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Cold Cathode Tube Drive Device
- Publication number 20090045756
- Publication date Feb 19, 2009
- Hiroyuki Miyazaki
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
DISCHARGE LAMP LIGHTER
- Publication number 20090045757
- Publication date Feb 19, 2009
- Sanken Electric Co., Ltd
- Kengo Kimura
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Backligth module having detecting circuit and direct current voltag...
- Publication number 20090001903
- Publication date Jan 1, 2009
- INNOCOM TECHNOLOGY (SHENZHEN) CO., LTD.
- Sha Feng
- G02 - OPTICS
Information Patent Application
Method for driving a light source, backlight assembly for performin...
- Publication number 20080252237
- Publication date Oct 16, 2008
- SAMSUNG ELECTRONICS CO., LTD.
- Gi-Cherl Kim
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHT SOURCE DEVICE AND PROJECTOR
- Publication number 20080192210
- Publication date Aug 14, 2008
- SEIKO EPSON CORPORATION
- Tomiyoshi USHIYAMA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Lamp driving circuit, inverter board and display apparatus having t...
- Publication number 20080191634
- Publication date Aug 14, 2008
- SAMSUNG ELECTRONICS CO., LTD.
- Young-Cheol Jeong
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF
- Publication number 20080159759
- Publication date Jul 3, 2008
- Samsung Electronics Co., Ltd.
- Jae-sung PARK
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
METHOD AND APPARATUS FOR FAULT DETECTION SCHEME FOR COLD CATHODE FL...
- Publication number 20080158760
- Publication date Jul 3, 2008
- Monolithic Power Systems, Inc.
- James C. Moyer
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
COLD CATHODE FLUORESCENT LAMP INVERTER APPARATUS
- Publication number 20080150444
- Publication date Jun 26, 2008
- Sanken Electric Co., Ltd
- Hiroshi Usui
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
LAMP STATE DETERMINING CIRCUIT AND CONTROLLER THEREOF
- Publication number 20080122387
- Publication date May 29, 2008
- BEYOND INNOVATION TECHNOLOGY CO., LTD.
- Huan-Wen Chien
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

for protecting the lamp against abnormal operating conditons

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Electronic circuit for protecting a load against over-voltage

Enhanced variable control, current sensing drivers with zeta scan

Light source apparatus, discharge lamp driving method, and projector

Discharge-lamp lighting device

Method and circuit for improving crest factor of gas discharge lamp

Light source apparatus, discharge lamp driving method, and projector

Fluorescent tube driving device

Lamp tube switch circuit and method thereof

Display apparatus and luminance control method

Electronic ballast

System and method for supplying constant power to luminuous loads w...

Apparatus with high-frequency driving signal generating unit for dr...

Apparatus for driving lamp and liquid crystal display device having...

Cold cathode fluorescent lamp driving circuits and associated metho...

Lamp driving device and liquid crystal display device having the same

Discharge lamp lighting device

Cold cathode fluorescent lamp inverter apparatus

Limited current circuit of digital inverter for LCD backlight

Method and apparatus for fault detection scheme for cold cathode fl...

Backlight module having detecting circuit and direct current voltag...

Image forming apparatus to detect a power malfunction and control m...

Lamp driving circuit, inverter board and display apparatus having t...

Display device having a variable AC source

Method for controlling striations in a lamp powered by an electroni...

Anti-striation circuit for current-fed ballast

Method and system to eliminate fluorescent lamp striations by using...

Cold cathode tube drive device

Display device and driving device for a light source

Cold cathode fluorescent lamp, cold cathode fluorescent lamp drivin...

Lamp driving apparatus, backlight assembly and liquid crystal displ...

Patents Applicationslast 30 patents

Enhanced variable control, current sensing drivers

LIGHT SOURCE APPARATUS, DISCHARGE LAMP DRIVING METHOD, AND PROJECTOR

Dynamic Ultraviolet Lamp Ballast System

Cold Cathode Fluorescent Lamp Illumination Device with Protection M...

ELECTRONIC BALLAST

SYSTEM AND METHOD FOR SUPPLYING CONSTANT POWER TO LUMINUOUS LOADS W...

Discharge-Lamp Lighting Device

METHOD AND CIRCUIT FOR IMPROVING CREST FACTOR OF GAS DISCHARGE LAMP

LAMP TUBE SWITCH CIRCUIT AND METHOD THEREOF

LIGHT SOURCE APPARATUS, DISCHARGE LAMP DRIVING METHOD, AND PROJECTOR

FLUORESCENT TUBE DRIVING DEVICE

APPARATUS AND METHOD FOR DRIVING COLD CATHODE FLUORESCENT LAMP BY D...

BALLAST WITH ANTI-STRIATION CIRCUIT

INITIAL DRIVING CIRCUIT OF BACKLIGHT UNIT

COLD CATHODE FLUORESCENT LAMP DRIVING CIRCUITS AND ASSOCIATED METHO...

DISCHARGE LAMP LIGHTING DEVICE

Backlight Device, Display Device, and Television Receiver

DISPLAY APPARATUS AND LUMINANCE CONTROL METHOD

Lamp Driving Device and Liquid Crystal Display Device Having the Same

ANTI-STRIATION CIRCUIT FOR CURRENT-FED BALLAST

Cold Cathode Tube Drive Device

DISCHARGE LAMP LIGHTER

Backligth module having detecting circuit and direct current voltag...

Method for driving a light source, backlight assembly for performin...

LIGHT SOURCE DEVICE AND PROJECTOR

Lamp driving circuit, inverter board and display apparatus having t...

IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF

METHOD AND APPARATUS FOR FAULT DETECTION SCHEME FOR COLD CATHODE FL...

COLD CATHODE FLUORESCENT LAMP INVERTER APPARATUS

LAMP STATE DETERMINING CIRCUIT AND CONTROLLER THEREOF