Arrangements for protecting lamps or circuits against abnormal operating conditions

Industry

CPC
H05B41/292

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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

H05B41/292Arrangements for protecting lamps or circuits against abnormal operating conditions

Industries

Patents Grantslast 30 patents

Information Patent Grant
Input detection and protection circuit
- Patent number 11,317,490
- Issue date Apr 26, 2022
- Lumlux Corp
- Ming Qiu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp drive device, light source device, projector, and di...
- Patent number 11,076,457
- Issue date Jul 27, 2021
- Seiko Epson Corporation
- Junichi Suzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Discharge lamp drive device, light source device, projector, and di...
- Patent number 10,925,127
- Issue date Feb 16, 2021
- Seiko Epson Corporation
- Masaru Kono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Discharge lamp drive device, light source device, projector, and di...
- Patent number 10,660,171
- Issue date May 19, 2020
- Seiko Epson Corporation
- Shun Sato
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lamp color temperature stability in an automated luminaire
- Patent number 10,422,520
- Issue date Sep 24, 2019
- Robe Lighting s.r.o.
- Pavel Jurik
- F21 - LIGHTING
Information Patent Grant
Radiofrequency adjustment for instability management in semiconduct...
- Patent number 10,134,570
- Issue date Nov 20, 2018
- Lam Research Corporation
- Arthur Sato
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light device deriving condition of storage circuit
- Patent number 10,123,389
- Issue date Nov 6, 2018
- Philips Lighting Holding B.V.
- Hongxin Chen
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Projection device and method for projecting at least one image onto...
- Patent number 10,073,335
- Issue date Sep 11, 2018
- Osram GmbH
- Marc Czichy
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ignitor-arrangement
- Patent number 10,070,506
- Issue date Sep 4, 2018
- Lumileds LLC
- Gennadi Tochadse
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp lighting device, lamp failure detection method, and...
- Patent number 10,039,176
- Issue date Jul 31, 2018
- NEC Display Solutions, Ltd.
- Koichi Tagishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projector and method of controlling projector
- Patent number 9,939,716
- Issue date Apr 10, 2018
- Seiko Epson Corporation
- Shun Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projector and control method for projector
- Patent number 9,939,717
- Issue date Apr 10, 2018
- Seiko Epson Corporation
- Tomoya Mizutani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Discharge lamp driving device, projector, and discharge lamp drivin...
- Patent number 9,930,305
- Issue date Mar 27, 2018
- Seiko Epson Corporation
- Tomohiro Yokoo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Method for operating a discharge lamp and projection arrangement
- Patent number 9,788,401
- Issue date Oct 10, 2017
- Osram GmbH
- Marc Czichy
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp lighting apparatus
- Patent number 9,756,711
- Issue date Sep 5, 2017
- Ushio Denki Kabushiki Kaisha
- Koji Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
HID lamp acoustic resonance suppression method and ballast
- Patent number 9,635,747
- Issue date Apr 25, 2017
- SHENZHEN TECHONE TECH CO., LTD.
- Shixue Cai
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Discharge lamp driving device, projector, and discharge lamp drivin...
- Patent number 9,632,398
- Issue date Apr 25, 2017
- Seiko Epson Corporation
- Satoshi Kito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Discharge lamp driving device, projector, and discharge lamp drivin...
- Patent number 9,602,791
- Issue date Mar 21, 2017
- Seiko Epson Corporation
- Tetsuo Terashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Discharge lamp lighting apparatus
- Patent number 9,603,228
- Issue date Mar 21, 2017
- Murata Manufacturing Co., Ltd.
- Tsuyoshi Umemoto
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Lighting device and illuminating device
- Patent number 9,585,234
- Issue date Feb 28, 2017
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Kazuya Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Long life, fail safe traffic light
- Patent number 9,578,728
- Issue date Feb 21, 2017
- Dialight Corporation
- Kevin A. Hebborn
- G08 - SIGNALLING
Information Patent Grant
Discharge lamp lighting apparatus and projector
- Patent number 9,578,726
- Issue date Feb 21, 2017
- Ushio Denki Kabushiki Kaisha
- Masashi Okamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Light source apparatus, discharge lamp driving method, and projector
- Patent number 9,526,157
- Issue date Dec 20, 2016
- Seiko Epson Corporation
- Junichi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Driving device and driving method for discharge lamp, light source...
- Patent number 9,491,839
- Issue date Nov 8, 2016
- Seiko Epson Corporation
- Junichi Suzuki
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Projector that controls discharge lamp in response to deterioration
- Patent number 9,354,497
- Issue date May 31, 2016
- Seiko Epson Corporation
- Tetsuo Terashima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light source drive device, display apparatus, and light source driv...
- Patent number 9,351,384
- Issue date May 24, 2016
- Seiko Epson Corporation
- Junichi Suzuki
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for operating a high-pressure discharge lamp with a variable...
- Patent number 9,320,123
- Issue date Apr 19, 2016
- Osram GmbH
- Kai Wolter
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp lighting device, discharge lamp lighting method, and...
- Patent number 9,288,884
- Issue date Mar 15, 2016
- Seiko Epson Corporation
- Yoichi Nakagomi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
A DEVICE WITH CUSTOMIZED INTEGRATED ELECTRONIC CIRCUIT FOR DESTROYI...
- Publication number 20240197936
- Publication date Jun 20, 2024
- NarsimhaChary Mandaji
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR OPERATING A DISCHARGE LAMP AND DISCHARGE LAMP
- Publication number 20230071761
- Publication date Mar 9, 2023
- Osram GmbH
- Michael HEISE
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR OPERATING A DISCHARGE LAMP AND DISCHARGE LAMP
- Publication number 20230063322
- Publication date Mar 2, 2023
- Osram GmbH
- Bernd KOCH
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
INPUT DETECTION AN PROTECTION CIRCUIT AN AC ELECTRONIC BALLAST FOR...
- Publication number 20210219397
- Publication date Jul 15, 2021
- Ming Qiu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHT DEVICE DERIVING CONDITION OF STORAGE CIRCUIT
- Publication number 20180035511
- Publication date Feb 1, 2018
- PHILIPS LIGHTING HOLDING B.V.
- HONGXIN CHEN
- G01 - MEASURING TESTING
Information Patent Application
PROJECTOR AND CONTROL METHOD FOR PROJECTOR
- Publication number 20170205693
- Publication date Jul 20, 2017
- SEIKO EPSON CORPORATION
- Tomoya MIZUTANI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
IGNITOR-ARRANGEMENT
- Publication number 20170094758
- Publication date Mar 30, 2017
- Koninklijke Philips N.V.
- Gennadi Tochadse
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
HID LAMP ACOUSTIC RESONANCE SUPPRESSION METHOD AND BALLAST
- Publication number 20160278190
- Publication date Sep 22, 2016
- SHENZHEN TECHONE TECH CO., LTD.
- Shixue CAI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LIGHTING DEVICE AND ILLUMINATING DEVICE
- Publication number 20160262247
- Publication date Sep 8, 2016
- Panasonic Intellectual Property Management Co., Ltd.
- Kazuya KATO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISCHARGE LAMP LIGHTING DEVICE
- Publication number 20160192462
- Publication date Jun 30, 2016
- USHIO DENKI KABUSHIKI KAISHA
- Yoichi KONO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISCHARGE LAMP LIGHTING DEVICE AND HEADLIGHT USING SAME
- Publication number 20150305129
- Publication date Oct 22, 2015
- Masahiro NISHIKAWA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
HIGH WATT TYPE CERAMIC METAL HALIDE LAMP ILLUMINATION DEVICE
- Publication number 20140354175
- Publication date Dec 4, 2014
- Iwasaki Electric Co., Ltd.
- Masashi Iida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROJECTOR
- Publication number 20140285771
- Publication date Sep 25, 2014
- SEIKO EPSON CORPORATION
- Tetsuo TERASHIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radiofrequency Adjustment for Instability Management in Semiconduct...
- Publication number 20140256066
- Publication date Sep 11, 2014
- LAM RESEARCH CORPORATION
- Arthur Sato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT SOURCE DRIVE DEVICE, DISPLAY APPARATUS, AND LIGHT SOURCE DRIV...
- Publication number 20140218696
- Publication date Aug 7, 2014
- SEIKO EPSON CORPORATION
- Junichi SUZUKI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DISCHARGE LAMP LIGHTING DEVICE, DISCHARGE LAMP LIGHTING METHOD, AND...
- Publication number 20140191685
- Publication date Jul 10, 2014
- SEIKO EPSON CORPORATION
- Yoichi NAKAGOMI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
HIGH PRESSURE DISCHARGE LAMP LIGHTING APPARATUS
- Publication number 20140167641
- Publication date Jun 19, 2014
- Ushio Denki Kabushiki Kaisha
- Atsushi Imamura
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
High Frequency Programmable Pulse Generator Lighting Apparatus, Sys...
- Publication number 20140152193
- Publication date Jun 5, 2014
- Sergio Alejandro Ortiz-Gavin
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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
IMAGE PROJECTION APPARATUS, CONTROL METHOD, AND COMPUTER-READABLE S...
- Publication number 20140104584
- Publication date Apr 17, 2014
- Takahiro KADO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROJECTOR AND METHOD OF CONTROLLING PROJECTOR
- Publication number 20140085614
- Publication date Mar 27, 2014
- SEIKO EPSON CORPORATION
- Shun SATO
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DRIVING DEVICE AND DRIVING METHOD FOR DISCHARGE LAMP, LIGHT SOURCE...
- Publication number 20140063471
- Publication date Mar 6, 2014
- SEIKO EPSON CORPORATION
- Junichi SUZUKI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
PROJECTOR
- Publication number 20140055752
- Publication date Feb 27, 2014
- SEIKO EPSON CORPORATION
- Tetsuo TERASHIMA
- G02 - OPTICS
Information Patent Application
METHOD OF DRIVING A GAS-DISCHARGE LAMP
- Publication number 20130342107
- Publication date Dec 26, 2013
- Koninklijke Philips N.V.
- Michael Haacke
- 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, AND HEADLIGHT AND VEHICLE INCLUDING...
- Publication number 20130271003
- Publication date Oct 17, 2013
- PANASONIC CORPORATION
- Kazutoshi SUGANUMA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
PROJECTION TYPE DISPLAY DEVICE AND METHOD OF RESTART PROCESSING
- Publication number 20130265293
- Publication date Oct 10, 2013
- Kenji Kanzaka
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Adaptive Bipolar Junction Transistor Gain Detection
- Publication number 20130242625
- Publication date Sep 19, 2013
- IWATT INC.
- Liang Yan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Arrangements for protecting lamps or circuits against abnormal operating conditions

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Input detection and protection circuit

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

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

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

Lamp color temperature stability in an automated luminaire

Radiofrequency adjustment for instability management in semiconduct...

Light device deriving condition of storage circuit

Projection device and method for projecting at least one image onto...

Ignitor-arrangement

Discharge lamp lighting device, lamp failure detection method, and...

Projector and method of controlling projector

Projector and control method for projector

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

Electronic circuit for protecting a load against over-voltage

Method for operating a discharge lamp and projection arrangement

Discharge lamp lighting apparatus

HID lamp acoustic resonance suppression method and ballast

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

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

Discharge lamp lighting apparatus

Lighting device and illuminating device

Long life, fail safe traffic light

Discharge lamp lighting apparatus and projector

Lighting power supply

Light source apparatus, discharge lamp driving method, and projector

Driving device and driving method for discharge lamp, light source...

Projector that controls discharge lamp in response to deterioration

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

Method for operating a high-pressure discharge lamp with a variable...

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

Patents Applicationslast 30 patents

A DEVICE WITH CUSTOMIZED INTEGRATED ELECTRONIC CIRCUIT FOR DESTROYI...

METHOD FOR OPERATING A DISCHARGE LAMP AND DISCHARGE LAMP

METHOD FOR OPERATING A DISCHARGE LAMP AND DISCHARGE LAMP

INPUT DETECTION AN PROTECTION CIRCUIT AN AC ELECTRONIC BALLAST FOR...

LIGHT DEVICE DERIVING CONDITION OF STORAGE CIRCUIT

PROJECTOR AND CONTROL METHOD FOR PROJECTOR

IGNITOR-ARRANGEMENT

HID LAMP ACOUSTIC RESONANCE SUPPRESSION METHOD AND BALLAST

LIGHTING DEVICE AND ILLUMINATING DEVICE

DISCHARGE LAMP LIGHTING DEVICE

DISCHARGE LAMP LIGHTING DEVICE AND HEADLIGHT USING SAME

HIGH WATT TYPE CERAMIC METAL HALIDE LAMP ILLUMINATION DEVICE

PROJECTOR

Radiofrequency Adjustment for Instability Management in Semiconduct...

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

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

HIGH PRESSURE DISCHARGE LAMP LIGHTING APPARATUS

High Frequency Programmable Pulse Generator Lighting Apparatus, Sys...

DISCHARGE LAMP OPERATING APPARATUS

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

IMAGE PROJECTION APPARATUS, CONTROL METHOD, AND COMPUTER-READABLE S...

PROJECTOR AND METHOD OF CONTROLLING PROJECTOR

DRIVING DEVICE AND DRIVING METHOD FOR DISCHARGE LAMP, LIGHT SOURCE...

PROJECTOR

METHOD OF DRIVING A GAS-DISCHARGE LAMP

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

DISCHARGE LAMP LIGHTING APPARATUS

DISCHARGE LAMP LIGHTING DEVICE, AND HEADLIGHT AND VEHICLE INCLUDING...

PROJECTION TYPE DISPLAY DEVICE AND METHOD OF RESTART PROCESSING

Adaptive Bipolar Junction Transistor Gain Detection