the controlled element being a DC/AC converter in the final stage

Industry

CPC
H05B41/2883

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

H05B41/2883the controlled element being a DC/AC converter in the final stage

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Discharge lamp drive device, light source device, projector, and di...
- Patent number 10,527,917
- Issue date Jan 7, 2020
- Seiko Epson Corporation
- Shun Sato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Discharge lamp driver, light source, projector, and method of drivi...
- Patent number 10,197,899
- Issue date Feb 5, 2019
- Seiko Epson Corporation
- Satoshi Kito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Discharge lamp driving device, projector, and discharge lamp drivin...
- Patent number 10,076,018
- Issue date Sep 11, 2018
- Seiko Epson Corporation
- Masaru Kono
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Switching power supply device and light illuminating apparatus havi...
- Patent number 10,051,696
- Issue date Aug 14, 2018
- HOYA CANDEO OPTRONICS CORPORATION
- Lisong Wu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Light attenuation controlling apparatus and method for a CDM lamp
- Patent number 10,015,870
- Issue date Jul 3, 2018
- GUANGZHOU TRIZ INFORMATION TECHNOLOGY LTD.
- Jun Hu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp driving device, projector, and discharge lamp drivin...
- Patent number 9,867,265
- Issue date Jan 9, 2018
- Seiko Epson Corporation
- Shun Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Discharge lamp lighting device, discharge lamp lighting method, and...
- Patent number 9,709,881
- Issue date Jul 18, 2017
- Seiko Epson Corporation
- Tetsuo Terashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light source drive device, display apparatus, and light source driv...
- Patent number 9,538,627
- Issue date Jan 3, 2017
- Seiko Epson Corporation
- Junichi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Control of ignition for a ceramic high intensity discharge lamp
- Patent number 9,474,139
- Issue date Oct 18, 2016
- GREENTEK GREEN SOLUTIONS (2009) LTD.
- Dov Rapson
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for determining a predefinable wave form of a lamp current f...
- Patent number 9,436,072
- Issue date Sep 6, 2016
- Osram GmbH
- Marc Czichy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Discharge lamp driving device, light source device, projector, and...
- Patent number 9,398,275
- Issue date Jul 19, 2016
- Seiko Epson Corporation
- Junichi Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Discharge lamp lighting device, discharge lamp lighting method, and...
- Patent number 9,363,875
- Issue date Jun 7, 2016
- Seiko Epson Corporation
- Osamu Saito
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp driving device, light source device, projector, and...
- Patent number 9,338,416
- Issue date May 10, 2016
- Seiko Epson Corporation
- Junichi Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projector and method for controlling a projector discharge lamp
- Patent number 9,152,027
- Issue date Oct 6, 2015
- Seiko Epson Corporation
- Tetsuo Terashima
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp lighting apparatus
- Patent number 9,137,881
- Issue date Sep 15, 2015
- Ushio Denki Kabushiki Kaisha
- Koji Yamada
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp lighting device, discharge lamp lighting method, and...
- Patent number 9,084,332
- Issue date Jul 14, 2015
- Seiko Epson Corporation
- Osamu Saito
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp operating apparatus
- Patent number 9,055,656
- Issue date Jun 9, 2015
- Ushio Denki Kabushiki Kaisha
- Taro Arimoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High pressure discharge lamp lighting device, projector provided wi...
- Patent number 8,952,621
- Issue date Feb 10, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Hiroji Morimoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light source device, projector, and driving method of discharge lamp
- Patent number 8,937,436
- Issue date Jan 20, 2015
- Seiko Epson Corporation
- Kentaro Yamauchi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light module for a motor vehicle headlamp and method and electrical...
- Patent number 8,878,446
- Issue date Nov 4, 2014
- Automotive Lighting Reutlingen GmbH
- Ruediger Laubenstein
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Dim mode start for electrodeless lamp ballast
- Patent number 8,836,240
- Issue date Sep 16, 2014
- Osram Sylvania Inc.
- Nitin Kumar
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power line dimming controller and receiver
- Patent number 8,698,424
- Issue date Apr 15, 2014
- Universal Lighting Technologies, Inc.
- Wei Xiong
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High frequency power supply device
- Patent number 8,674,619
- Issue date Mar 18, 2014
- Daihen Corporation
- Yuya Nakamori
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit arrangement for operating a discharge lamp
- Patent number 8,664,872
- Issue date Mar 4, 2014
- Panasonic Corporation
- Kenichi Fukuda
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
System and method for regulating an open circuit voltage of an HID...
- Patent number 8,638,042
- Issue date Jan 28, 2014
- Universal Lighting Technologies, Inc.
- Yiyoung Tony Sun
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electric supply device
- Patent number 8,598,801
- Issue date Dec 3, 2013
- Ushio Denki Kabushiki Kaisha
- Takashi Yamashita
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp lighting device, projector, and discharge lamp light...
- Patent number 8,593,071
- Issue date Nov 26, 2013
- Seiko Epson Corporation
- Takeshi Nakajima
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light source device, projector, and driving method of discharge lamp
- Patent number 8,558,471
- Issue date Oct 15, 2013
- Seiko Epson Corporation
- Kentaro Yamauchi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Modulated power lighting mode for lighting apparatus of high-pressu...
- Patent number 8,525,431
- Issue date Sep 3, 2013
- Ushio Denki Kabushiki Kaisha
- Koji Yamada
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High-pressure discharge lamp light-up device, high-pressure dischar...
- Patent number 8,513,893
- Issue date Aug 20, 2013
- Panasonic Corporation
- Syunsuke Ono
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
DISCHARGE LAMP DRIVE DEVICE, LIGHT SOURCE DEVICE, PROJECTOR, AND DI...
- Publication number 20190196318
- Publication date Jun 27, 2019
- SEIKO EPSON CORPORATION
- Shun SATO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISCHARGE LAMP DRIVER, LIGHT SOURCE, PROJECTOR, AND METHOD OF DRIVI...
- Publication number 20180129128
- Publication date May 10, 2018
- SEIKO EPSON CORPORATION
- Satoshi KITO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT ATTENUATION CONTROLLING APPARATUS AND METHOD FOR A CDM LAMP
- Publication number 20170215262
- Publication date Jul 27, 2017
- JUN HU
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DISCHARGE LAMP DRIVING DEVICE, PROJECTOR, AND DISCHARGE LAMP DRIVIN...
- Publication number 20160278189
- Publication date Sep 22, 2016
- SEIKO EPSON CORPORATION
- Masaru KONO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISCHARGE LAMP DRIVING DEVICE, PROJECTOR, AND DISCHARGE LAMP DRIVIN...
- Publication number 20160270197
- Publication date Sep 15, 2016
- SEIKO EPSON CORPORATION
- Shun SATO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTROL OF IGNITION FOR A CERAMIC HIGH INTENSITY DISCHARGE LAMP
- Publication number 20160205754
- Publication date Jul 14, 2016
- GREENTEK GREEN SOLUTIONS (2009) LTD.
- Dov RAPSON
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DISCHARGE LAMP LIGHTING APPARATUS
- Publication number 20160165704
- Publication date Jun 9, 2016
- Murata Manufacturing Co., Ltd.
- Tsuyoshi UMEMOTO
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHT SOURCE DRIVE DEVICE, DISPLAY APPARATUS, AND LIGHT SOURCE DRIV...
- Publication number 20140218697
- Publication date Aug 7, 2014
- SEIKO EPSON CORPORATION
- Junichi SUZUKI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD AND ELECTRICAL CIRCUIT FOR OPERATING A LIGHT SOURCE OF A MOT...
- Publication number 20140145639
- Publication date May 29, 2014
- Automotive Lighting Reutlingen GmbH
- Ruediger Laubenstein
- B60 - VEHICLES IN GENERAL
Information Patent Application
DISCHARGE LAMP OPERATING APPARATUS
- Publication number 20140117880
- Publication date May 1, 2014
- Ushio Denki Kabushiki Kaisha
- Taro ARIMOTO
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
HIGH PRESSURE DISCHARGE LAMP LIGHTING DEVICE, PROJECTOR PROVIDED WI...
- Publication number 20140111109
- Publication date Apr 24, 2014
- PANASONIC CORPORATION
- Hiroji Morimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIM MODE START FOR ELECTRODELESS LAMP BALLAST
- Publication number 20140001971
- Publication date Jan 2, 2014
- Osram Sylvania Inc.
- Nitin Kumar
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DISCHARGE LAMP LIGHTING DEVICE, AUTOMOTIVE HIGH-INTENSITY DISCHARGE...
- Publication number 20130334962
- Publication date Dec 19, 2013
- PANASONIC CORPORATION
- Masahiro NISHIKAWA
- B60 - VEHICLES IN GENERAL
Information Patent Application
DISCHARGE LAMP LIGHTING APPARATUS
- Publication number 20130271024
- Publication date Oct 17, 2013
- Ushio Denki Kabushiki Kaisha
- Koji Yamada
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DISCHARGE LAMP LIGHTING DEVICE, DISCHARGE LAMP LIGHTING METHOD, AND...
- Publication number 20130250254
- Publication date Sep 26, 2013
- SEIKO EPSON CORPORATION
- Osamu Saito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROJECTOR
- Publication number 20130088687
- Publication date Apr 11, 2013
- SEIKO EPSON CORPORATION
- Tetsuo TERASHIMA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
HIGH FREQUENCY POWER SUPPLY DEVICE
- Publication number 20130082620
- Publication date Apr 4, 2013
- DAIHEN Corporation
- Yuya NAKAMORI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRIC SUPPLY DEVICE
- Publication number 20120286695
- Publication date Nov 15, 2012
- Ushio Denki Kabushiki Kaisha
- Takashi Yamashita
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Circuit Assembly and Method for Operating a Discharge Lamp
- Publication number 20120286693
- Publication date Nov 15, 2012
- Alois Braun
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
DISCHARGE LAMP LIGHTING DEVICE, PROJECTOR, AND DISCHARGE LAMP LIGHT...
- Publication number 20120256555
- Publication date Oct 11, 2012
- SEIKO EPSON CORPORATION
- Takeshi NAKAJIMA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHT SOURCE DEVICE, PROJECTOR, AND DRIVING METHOD OF DISCHARGE LAMP
- Publication number 20120249011
- Publication date Oct 4, 2012
- SEIKO EPSON CORPORATION
- Kentaro Yamauchi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHT SOURCE DEVICE, PROJECTOR, AND DRIVING METHOD OF DISCHARGE LAMP
- Publication number 20120086923
- Publication date Apr 12, 2012
- SEIKO EPSON CORPORATION
- Kentaro Yamauchi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
HIGH-PRESSURE DISCHARGE LAMP LIGHT-UP DEVICE, HIGH-PRESSURE DISCHAR...
- Publication number 20120074858
- Publication date Mar 29, 2012
- Syunsuke Ono
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
BALLAST FOR HIGH PRESSURE DISCHARGE LAMP
- Publication number 20120025731
- Publication date Feb 2, 2012
- IWASAKI ELECTRIC CO., LTD.
- Masayuki Kobayashi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
DISCHARGE LAMP IGNITION APPARATUS AND DISCHARGE LAMP IGNITION METHOD
- Publication number 20110316436
- Publication date Dec 29, 2011
- PANASONIC CORPORATION
- Takahiro Takemori
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DISCHARGE LAMP LIGHTING APPARATUS AND DISCHARGE LAMP LIGHTING METHOD
- Publication number 20110298389
- Publication date Dec 8, 2011
- PANASONIC CORPORATION
- Kensuke Nagauchi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
OUTPUT CONTROLLABLE FREQUENCY MODULATION ELECTRONIC BALLAST
- Publication number 20110254458
- Publication date Oct 20, 2011
- CHIEN-CHIH KUO
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CIRCUIT ARRANGEMENT FOR OPERATING A DISCHARGE LAMP
- Publication number 20110204806
- Publication date Aug 25, 2011
- Panasonic Electric Works Co., Ltd.
- Kenichi Fukuda
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CIRCUIT AND METHOD FOR OPERATING A HIGH PRESSURE LAMP
- Publication number 20110140624
- Publication date Jun 16, 2011
- Koninklijke Philips Electronics N.V.
- Marcus Cornelis Van Meel
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
FREQUENCY MODULATION METHOD AND DEVICE FOR HIGH INTENSITY DISCHARGE...
- Publication number 20110127924
- Publication date Jun 2, 2011
- Osram Sylvania Inc.
- Warren Moskowitz
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

the controlled element being a DC/AC converter in the final stage

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Discharge lamp drive device, light source device, projector, and di...

Discharge lamp driver, light source, projector, and method of drivi...

Discharge lamp driving device, projector, and discharge lamp drivin...

Switching power supply device and light illuminating apparatus havi...

Light attenuation controlling apparatus and method for a CDM lamp

Discharge lamp driving device, projector, and discharge lamp drivin...

Discharge lamp lighting device, discharge lamp lighting method, and...

Light source drive device, display apparatus, and light source driv...

Control of ignition for a ceramic high intensity discharge lamp

Method for determining a predefinable wave form of a lamp current f...

Discharge lamp driving device, light source device, projector, and...

Discharge lamp lighting device, discharge lamp lighting method, and...

Discharge lamp driving device, light source device, projector, and...

Projector and method for controlling a projector discharge lamp

Discharge lamp lighting apparatus

Discharge lamp lighting device, discharge lamp lighting method, and...

Discharge lamp operating apparatus

High pressure discharge lamp lighting device, projector provided wi...

Light source device, projector, and driving method of discharge lamp

Light module for a motor vehicle headlamp and method and electrical...

Dim mode start for electrodeless lamp ballast

Power line dimming controller and receiver

High frequency power supply device

Circuit arrangement for operating a discharge lamp

System and method for regulating an open circuit voltage of an HID...

Electric supply device

Discharge lamp lighting device, projector, and discharge lamp light...

Light source device, projector, and driving method of discharge lamp

Modulated power lighting mode for lighting apparatus of high-pressu...

High-pressure discharge lamp light-up device, high-pressure dischar...

Patents Applicationslast 30 patents

DISCHARGE LAMP DRIVE DEVICE, LIGHT SOURCE DEVICE, PROJECTOR, AND DI...

DISCHARGE LAMP DRIVER, LIGHT SOURCE, PROJECTOR, AND METHOD OF DRIVI...

LIGHT ATTENUATION CONTROLLING APPARATUS AND METHOD FOR A CDM LAMP

DISCHARGE LAMP DRIVING DEVICE, PROJECTOR, AND DISCHARGE LAMP DRIVIN...

DISCHARGE LAMP DRIVING DEVICE, PROJECTOR, AND DISCHARGE LAMP DRIVIN...

CONTROL OF IGNITION FOR A CERAMIC HIGH INTENSITY DISCHARGE LAMP

DISCHARGE LAMP LIGHTING APPARATUS

LIGHT SOURCE DRIVE DEVICE, DISPLAY APPARATUS, AND LIGHT SOURCE DRIV...

METHOD AND ELECTRICAL CIRCUIT FOR OPERATING A LIGHT SOURCE OF A MOT...

DISCHARGE LAMP OPERATING APPARATUS

HIGH PRESSURE DISCHARGE LAMP LIGHTING DEVICE, PROJECTOR PROVIDED WI...

DIM MODE START FOR ELECTRODELESS LAMP BALLAST

DISCHARGE LAMP LIGHTING DEVICE, AUTOMOTIVE HIGH-INTENSITY DISCHARGE...

DISCHARGE LAMP LIGHTING APPARATUS

DISCHARGE LAMP LIGHTING DEVICE, DISCHARGE LAMP LIGHTING METHOD, AND...

PROJECTOR

HIGH FREQUENCY POWER SUPPLY DEVICE

ELECTRIC SUPPLY DEVICE

Circuit Assembly and Method for Operating a Discharge Lamp

DISCHARGE LAMP LIGHTING DEVICE, PROJECTOR, AND DISCHARGE LAMP LIGHT...

LIGHT SOURCE DEVICE, PROJECTOR, AND DRIVING METHOD OF DISCHARGE LAMP

LIGHT SOURCE DEVICE, PROJECTOR, AND DRIVING METHOD OF DISCHARGE LAMP

HIGH-PRESSURE DISCHARGE LAMP LIGHT-UP DEVICE, HIGH-PRESSURE DISCHAR...

BALLAST FOR HIGH PRESSURE DISCHARGE LAMP

DISCHARGE LAMP IGNITION APPARATUS AND DISCHARGE LAMP IGNITION METHOD

DISCHARGE LAMP LIGHTING APPARATUS AND DISCHARGE LAMP LIGHTING METHOD

OUTPUT CONTROLLABLE FREQUENCY MODULATION ELECTRONIC BALLAST

CIRCUIT ARRANGEMENT FOR OPERATING A DISCHARGE LAMP

CIRCUIT AND METHOD FOR OPERATING A HIGH PRESSURE LAMP

FREQUENCY MODULATION METHOD AND DEVICE FOR HIGH INTENSITY DISCHARGE...