against abnormal power supply conditions

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CPC
H05B41/2853

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

Current Industry

H05B41/2853against abnormal power supply conditions

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Single stage power converter with power factor correction
- Patent number 10,536,083
- Issue date Jan 14, 2020
- Dialog Semiconductor Inc.
- Xiaolin Gao
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Single-stage power converter with power factor correction
- Patent number 10,103,636
- Issue date Oct 16, 2018
- Dialog Semiconductor Inc.
- Xiaolin Gao
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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
Battery backup system for LED luminaire
- Patent number 9,775,214
- Issue date Sep 26, 2017
- GE Lighting Solutions, LLC
- Eden Dubuc
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Lighting power supply
- Patent number 9,553,482
- Issue date Jan 24, 2017
- TRIDONIC US LTD
- Ian Wilson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Compact and voltage stable automatic change over switch
- Patent number 9,190,872
- Issue date Nov 17, 2015
- Abhishek Gupta
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for controlling a voltage transformer for overvoltage protec...
- Patent number 9,125,281
- Issue date Sep 1, 2015
- OSRAM Gesellschaft mit beschrankter Haftung
- Arwed Storm
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for feeding light sources and related device
- Patent number 9,030,117
- Issue date May 12, 2015
- Osram GmbH
- Paolo De Anna
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus and method for driving fluorescent lamp
- Patent number 9,006,980
- Issue date Apr 14, 2015
- Beyond Innovation Technology Co., Ltd.
- Shih-Chung Huang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Switch circuit for a ballast
- Patent number 8,878,453
- Issue date Nov 4, 2014
- Osram Sylvania Inc.
- Ayan Choudhury
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lighting device
- Patent number 8,836,227
- Issue date Sep 16, 2014
- Eye Lighting Systems Corporation
- Yoshihisa Umezawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lighting device with circuit and method for detecting power convert...
- Patent number 8,810,146
- Issue date Aug 19, 2014
- Universal Lighting Technologies, Inc.
- Stephen D. Mays
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for driving a light source, driving apparatus for driving th...
- Patent number 8,749,144
- Issue date Jun 10, 2014
- Samsung Display Co., Ltd.
- Song-Yi Han
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ballast with an arc quenching circuit
- Patent number 8,664,878
- Issue date Mar 4, 2014
- Osram Sylvania Inc.
- Ayan Choudhury
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
LED ballast mount
- Patent number 8,659,228
- Issue date Feb 25, 2014
- Thomas Woods
- F21 - LIGHTING
Information Patent Grant
Apparatus and method for driving fluorescent lamp
- Patent number 8,558,469
- Issue date Oct 15, 2013
- Beyond Innovation Technology Co., Ltd.
- Shih-Chung Huang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electronic ballast and method for operating at least one discharge...
- Patent number 8,410,721
- Issue date Apr 2, 2013
- OSRAM Gesellschaft mit beschraenkter Haftung
- Olaf Busse
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Control device for a discharge lamp
- Patent number 8,405,316
- Issue date Mar 26, 2013
- STMicroelectronics S.r.l.
- Luca Giussani
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multiple voltage ballast
- Patent number 8,344,646
- Issue date Jan 1, 2013
- Fulham Company Limited
- Huijie Xue
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Protecting ballast circuitry against miswiring
- Patent number 8,324,812
- Issue date Dec 4, 2012
- General Electric Company
- Louis Robert Nerone
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Switchable current supply for auxiliary current circuits in a curre...
- Patent number 8,299,647
- Issue date Oct 30, 2012
- Osram AG
- Klaus Fischer
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Driver system and method with multi-function protection for cold-ca...
- Patent number 8,148,909
- Issue date Apr 3, 2012
- On-Bright Electronic (Shanghai) Co., Ltd.
- Changshan Zhang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Storm light
- Patent number 8,113,674
- Issue date Feb 14, 2012
- Dwain Keith Ridgel
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Circuit arrangement for providing a DC operating voltage
- Patent number 8,085,519
- Issue date Dec 27, 2011
- Osram AG
- Arwed Storm
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Backlight control circuit with input circuit including diode and ca...
- Patent number 7,973,760
- Issue date Jul 5, 2011
- Innocom Technology (Shenzhen) Co., Ltd.
- He-Kang Zhou
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Dimming circuit for discharging lamp capable of turning off under a...
- Patent number 7,969,098
- Issue date Jun 28, 2011
- Chuan Shih Industrial Co., Ltd.
- Chao-Chin Yeh
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit arrangement and method for operating at least one electric...
- Patent number 7,888,879
- Issue date Feb 15, 2011
- Osram Gesellschaft Mit Beschaenkter Haftung
- Klaus Fischer
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
False failure prevention circuit in emergency ballast
- Patent number 7,880,391
- Issue date Feb 1, 2011
- Osram Sylvania, Inc.
- Shashank Bakre
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Driver system and method with multi-function protection for cold-ca...
- Patent number 7,812,548
- Issue date Oct 12, 2010
- On-Bright Electronics (Shanghai) Co., Ltd.
- Changshan Zhang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Transformer wiring method and apparatus for fluorescent lighting
- Patent number 7,746,003
- Issue date Jun 29, 2010
- Orion Energy Systems, Inc.
- Neal R. Verfuerth
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
SINGLE-STAGE POWER CONVERTER WITH POWER FACTOR CORRECTION
- Publication number 20190089256
- Publication date Mar 21, 2019
- Dialog Semiconductor Inc.
- Xiaolin Gao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
EMERGENCY LIGHTING SYSTEM
- Publication number 20180192502
- Publication date Jul 5, 2018
- Barron Lighting Group
- Henri Lozano
- F21 - LIGHTING
Information Patent Application
APPARATUS AND METHOD FOR DRIVING FLUORESCENT LAMP
- Publication number 20130328485
- Publication date Dec 12, 2013
- BEYOND INNOVATION TECHNOLOGY CO., LTD.
- Shih-Chung Huang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
MULTIPLE VOLTAGE BALLAST
- Publication number 20130307429
- Publication date Nov 21, 2013
- FULHAM COMPANY LIMITED
- Huijie XUE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BALLAST WITH AN ARC QUENCHING CIRCUIT
- Publication number 20130175939
- Publication date Jul 11, 2013
- Osram Sylvania Inc.
- Ayan Choudhury
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
COMPACT AND VOLTAGE STABLE AUTOMATIC CHANGE OVER SWITCH
- Publication number 20130062969
- Publication date Mar 14, 2013
- Abhishek Gupta
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Lighting Device
- Publication number 20130049624
- Publication date Feb 28, 2013
- EYE LIGHTING SYSTEMS CORPORATION
- Yoshihisa Umezawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR FEEDING LIGHT SOURCES AND RELATED DEVICE
- Publication number 20130015777
- Publication date Jan 17, 2013
- OSRAM AG
- Paolo De Anna
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LED Ballast Mount
- Publication number 20120319583
- Publication date Dec 20, 2012
- Thomas Woods
- F21 - LIGHTING
Information Patent Application
CONTROL DEVICE FOR A DISCHARGE LAMP
- Publication number 20120169255
- Publication date Jul 5, 2012
- STMicroelectronics S.r. I.
- Luca Giussani
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method for Controlling a Voltage Transformer for Overvoltage Protec...
- Publication number 20120139435
- Publication date Jun 7, 2012
- OSRAM AG
- Arwed Storm
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
APPARATUS AND METHOD FOR DRIVING FLUORESCENT LAMP
- Publication number 20120081020
- Publication date Apr 5, 2012
- BEYOND INNOVATION TECHNOLOGY CO., LTD.
- Shih-Chung Huang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DRIVER SYSTEM AND METHOD WITH MULTI-FUNCTION PROTECTION FOR COLD-CA...
- Publication number 20110068705
- Publication date Mar 24, 2011
- On-Bright Electronics (Shanghai) Co., Ltd.
- Changshan Zhang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD AND CURRENT CONTROL CIRCUIT FOR OPERATING AN ELECTRONIC GAS...
- Publication number 20110012523
- Publication date Jan 20, 2011
- A.C. PASMA HOLDING B.V.
- Andries Cornelis Pasma
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRONIC BALLAST AND METHOD FOR OPERATING AT LEAST ONE DISCHARGE...
- Publication number 20100308740
- Publication date Dec 9, 2010
- OSRAM Gesellschaft mit beschraenkter Haftung
- Olaf Busse
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Storm Light
- Publication number 20100271801
- Publication date Oct 28, 2010
- Dwain Keith Ridgell
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Application
SWITCHABLE CURRENT SUPPLY FOR AUXILIARY CURRENT CIRCUITS IN A CURRE...
- Publication number 20100259103
- Publication date Oct 14, 2010
- OSRAM Gesellschaft mit beschraenkter Haftung
- Klaus Fischer
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
PROTECTING BALLAST CIRCUITRY AGAINST MISWIRING
- Publication number 20100244702
- Publication date Sep 30, 2010
- General Electric Company
- Louis Robert Nerone
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
METHOD FOR DRIVING A LIGHT SOURCE, DRIVING APPARATUS FOR DRIVING TH...
- Publication number 20100181917
- Publication date Jul 22, 2010
- Song-Yi HAN
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
DIMMING CIRCUIT FOR DISCHARGING LAMP CAPABLE OF TURNING OFF UNDER A...
- Publication number 20100072914
- Publication date Mar 25, 2010
- Chuan Shih Industrial Co., Ltd.
- Chao-Chin Yeh
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
False Failure Prevention Circuit In Emergency Ballast
- Publication number 20090322228
- Publication date Dec 31, 2009
- Osram Sylvania, Inc.
- Shashank Bakre
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRONIC BALLAST WITH HOLD-UP ENERGY STORAGE
- Publication number 20090243558
- Publication date Oct 1, 2009
- Nicollet Technologies Corporation
- Christopher P. Henze
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Transformer wiring method and apparatus for fluorescent lighting
- Publication number 20090189535
- Publication date Jul 30, 2009
- Orion Energy Systems, Inc.
- Neal R. Verfuerth
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Circuit arrangement and method for operating at least one electric...
- Publication number 20090167209
- Publication date Jul 2, 2009
- PATENT-TREUHAND-GESELLSCHAFT ELEKTRISCHE GLUHLAMPEN MBH
- Klaus Fischer
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Circuit Arrangement for Providing a DC Operating Voltage
- Publication number 20090034140
- Publication date Feb 5, 2009
- OSRAM Gesellschaft mit beschrankter Haftung
- Arwed Storm
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
RELAMPING CIRCUIT FOR BATTERY POWERED BALLAST
- Publication number 20090026960
- Publication date Jan 29, 2009
- Osram Sylvania, Inc.
- Shashank S. Bakre
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
DC-AC CONVERTER, CONTROLLER IC THEREFOR, AND ELECTRONIC APPARATUS U...
- Publication number 20090021970
- Publication date Jan 22, 2009
- ROHM COMPANY, LTD.
- Kenichi Fukumoto
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Electronic Ballast Protection
- Publication number 20080297956
- Publication date Dec 4, 2008
- Koninklijke Philips Electronics, N.V.
- Roy Hendrik Anna Maria Van Zundert
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DRIVER SYSTEM AND METHOD WITH MULTI-FUNCTION PROTECTION FOR COLD-CA...
- Publication number 20080246418
- Publication date Oct 9, 2008
- On-Bright Electronics (Shanghai) Co., Ltd.
- Changshan Zhang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
FLUORESCENT TUBE DRIVING METHOD AND APPARATUS
- Publication number 20080218663
- Publication date Sep 11, 2008
- SONY CORPORATION
- Katsumi Kobori
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

against abnormal power supply conditions

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Single stage power converter with power factor correction

Single-stage power converter with power factor correction

Electronic circuit for protecting a load against over-voltage

Battery backup system for LED luminaire

Lighting power supply

Compact and voltage stable automatic change over switch

Method for controlling a voltage transformer for overvoltage protec...

Method for feeding light sources and related device

Apparatus and method for driving fluorescent lamp

Switch circuit for a ballast

Lighting device

Lighting device with circuit and method for detecting power convert...

Method for driving a light source, driving apparatus for driving th...

Ballast with an arc quenching circuit

LED ballast mount

Apparatus and method for driving fluorescent lamp

Electronic ballast and method for operating at least one discharge...

Control device for a discharge lamp

Multiple voltage ballast

Protecting ballast circuitry against miswiring

Switchable current supply for auxiliary current circuits in a curre...

Driver system and method with multi-function protection for cold-ca...

Storm light

Circuit arrangement for providing a DC operating voltage

Backlight control circuit with input circuit including diode and ca...

Dimming circuit for discharging lamp capable of turning off under a...

Circuit arrangement and method for operating at least one electric...

False failure prevention circuit in emergency ballast

Driver system and method with multi-function protection for cold-ca...

Transformer wiring method and apparatus for fluorescent lighting

Patents Applicationslast 30 patents

SINGLE-STAGE POWER CONVERTER WITH POWER FACTOR CORRECTION

EMERGENCY LIGHTING SYSTEM

APPARATUS AND METHOD FOR DRIVING FLUORESCENT LAMP

MULTIPLE VOLTAGE BALLAST

BALLAST WITH AN ARC QUENCHING CIRCUIT

COMPACT AND VOLTAGE STABLE AUTOMATIC CHANGE OVER SWITCH

Lighting Device

METHOD FOR FEEDING LIGHT SOURCES AND RELATED DEVICE

LED Ballast Mount

CONTROL DEVICE FOR A DISCHARGE LAMP

Method for Controlling a Voltage Transformer for Overvoltage Protec...

APPARATUS AND METHOD FOR DRIVING FLUORESCENT LAMP

DRIVER SYSTEM AND METHOD WITH MULTI-FUNCTION PROTECTION FOR COLD-CA...

METHOD AND CURRENT CONTROL CIRCUIT FOR OPERATING AN ELECTRONIC GAS...

ELECTRONIC BALLAST AND METHOD FOR OPERATING AT LEAST ONE DISCHARGE...

Storm Light

SWITCHABLE CURRENT SUPPLY FOR AUXILIARY CURRENT CIRCUITS IN A CURRE...

PROTECTING BALLAST CIRCUITRY AGAINST MISWIRING

METHOD FOR DRIVING A LIGHT SOURCE, DRIVING APPARATUS FOR DRIVING TH...

DIMMING CIRCUIT FOR DISCHARGING LAMP CAPABLE OF TURNING OFF UNDER A...

False Failure Prevention Circuit In Emergency Ballast

ELECTRONIC BALLAST WITH HOLD-UP ENERGY STORAGE

Transformer wiring method and apparatus for fluorescent lighting

Circuit arrangement and method for operating at least one electric...

Circuit Arrangement for Providing a DC Operating Voltage

RELAMPING CIRCUIT FOR BATTERY POWERED BALLAST

DC-AC CONVERTER, CONTROLLER IC THEREFOR, AND ELECTRONIC APPARATUS U...

Electronic Ballast Protection

DRIVER SYSTEM AND METHOD WITH MULTI-FUNCTION PROTECTION FOR COLD-CA...

FLUORESCENT TUBE DRIVING METHOD AND APPARATUS