with possibility of light intensity variations

Industry

CPC
H05B41/3921

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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

H05B41/3921with possibility of light intensity variations

Industries

Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for managing environmental conditions
- Patent number 11,221,599
- Issue date Jan 11, 2022
- SIGNIFY HOLDING B.V.
- Mark Henricus Verberkt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Configurable light sensor comprising a photocell array
- Patent number 10,945,326
- Issue date Mar 9, 2021
- Sway sp. z o.o.
- Robert Mieczyslaw Lubas
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Information processing method, information processing system, and e...
- Patent number 10,736,199
- Issue date Aug 4, 2020
- Sony Corporation
- Naoki Yotsumoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dimmable universal voltage LED power supply with regenerating power...
- Patent number 10,681,782
- Issue date Jun 9, 2020
- Enertron, Inc.
- Der Jeou Chou
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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
Systems and methods for managing environmental conditions
- Patent number 10,602,589
- Issue date Mar 24, 2020
- SIGNIFY HOLDING B.V.
- Mark Henricus Verberkt
- G06 - COMPUTING CALCULATING COUNTING
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
Lighting control device, lighting system, lighting control method
- Patent number 9,986,612
- Issue date May 29, 2018
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Yoshinobu Murakami
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Hybrid closed loop daylight harvesting control
- Patent number 9,788,381
- Issue date Oct 10, 2017
- KENALL MANUFACTURING COMPANY
- Kevin Dahlen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical projection apparatus and illumination apparatus using same
- Patent number 9,720,309
- Issue date Aug 1, 2017
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Ryo Kawamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Dimmable instant-start ballast
- Patent number 9,648,690
- Issue date May 9, 2017
- Delta Electronics, Inc.
- Ching-Ho Chou
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Universal voltage LED power supply with regenerating power source c...
- Patent number 9,591,706
- Issue date Mar 7, 2017
- Enertron, Inc.
- Der Jeou Chou
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Fast start RF induction lamp
- Patent number 9,524,861
- Issue date Dec 20, 2016
- Lucidity Lights, Inc.
- John R. Goscha
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dual-mode luminaire controllers
- Patent number 9,521,733
- Issue date Dec 13, 2016
- Schreder
- Daniel Brand
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Dimmable universal voltage LED power supply with regenerating power...
- Patent number 9,474,113
- Issue date Oct 18, 2016
- Enerton, Inc.
- Der Jeou Chou
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Induction RF fluorescent lamp with load control for external dimmin...
- Patent number 9,460,907
- Issue date Oct 4, 2016
- Lucidity Lights, Inc.
- John R. Goscha
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Dimming drive method, device and dimmable light
- Patent number 9,462,659
- Issue date Oct 4, 2016
- ALL SUNNSHINE LIMITED
- Lin Feng
- 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
LED control system
- Patent number 9,398,662
- Issue date Jul 19, 2016
- LUCIS TECHNOLOGIES HOLDINGS LIMITED
- Shan Guan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power circuit for a gas discharge lamp
- Patent number 9,363,873
- Issue date Jun 7, 2016
- N.V. Nederlandsche Apparatenfabriek NEDAP
- Gerrit Hendrik Van Eerden
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Propagation delay compensation for floating buck light emitting dio...
- Patent number 9,277,606
- Issue date Mar 1, 2016
- Infineon Technologies Austria AG
- Xiaowu Gong
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp lighting device and projector
- Patent number 9,152,033
- Issue date Oct 6, 2015
- Seiko Epson Corporation
- Shun Sato
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electronic ballast or operating device for illumination means havin...
- Patent number 9,131,546
- Issue date Sep 8, 2015
- TridonicAtco GmbH & Co. KG
- Stefan Zudrell-Koch
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electronic device and control method therefor
- Patent number 9,107,277
- Issue date Aug 11, 2015
- NEC Display Solutions, Ltd.
- Hiroki Tanaka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electronic ballast with dimming circuit
- Patent number 9,035,571
- Issue date May 19, 2015
- Koninklijke Philips N.V.
- Robert A. Erhardt
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for operating high-pressure discharge lamps
- Patent number 9,030,133
- Issue date May 12, 2015
- OSRAM GmbH
- Ulrich Hartwig
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit arrangement and method for operating at least one discharge...
- Patent number 8,878,462
- Issue date Nov 4, 2014
- OSRAM Gesellschaft mit beschraenkter Haftung
- Peter Krummel
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Variable load circuits for use with lighting control devices
- Patent number 8,829,805
- Issue date Sep 9, 2014
- Lutron Electronics Co., Inc.
- Stephen Thompson
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ballast and ballast control method and apparatus, for example anti-...
- Patent number 8,796,945
- Issue date Aug 5, 2014
- Fulham Company Limited
- Ning Zhai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Load control system having a rotary actuator
- Patent number 8,786,196
- Issue date Jul 22, 2014
- Lutron Electronics Co., Inc.
- Ethan Charles Biery
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR MANAGING ENVIRONMENTAL CONDITIONS
- Publication number 20200187336
- Publication date Jun 11, 2020
- SIGNIFY HOLDING B.V.
- MARK HENRICUS VERBERKT
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Load-switch voltage control circuit
- Publication number 20200170088
- Publication date May 28, 2020
- Mihail S. Moisin
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Configurable Light Sensor Comprising a Photocell Array
- Publication number 20200128642
- Publication date Apr 23, 2020
- Sway sp. z o.o.
- Robert Mieczyslaw Lubas
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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 DRIVE DEVICE, LIGHT SOURCE DEVICE, PROJECTOR, AND DI...
- Publication number 20190104602
- Publication date Apr 4, 2019
- SEIKO EPSON CORPORATION
- Shun SATO
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
INFORMATION PROCESSING METHOD, INFORMATION PROCESSING SYSTEM, AND E...
- Publication number 20180324932
- Publication date Nov 8, 2018
- SONY CORPORATION
- NAOKI YOTSUMOTO
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHTING CONTROL DEVICE, LIGHTING SYSTEM, LIGHTING CONTROL METHOD
- Publication number 20180116024
- Publication date Apr 26, 2018
- Panasonic Intellectual Property Management Co., Ltd.
- Yoshinobu MURAKAMI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DIMMABLE INSTANT-START BALLAST
- Publication number 20170142794
- Publication date May 18, 2017
- Delta Electronics, Inc.
- Ching-Ho CHOU
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
BALLAST AND BALLAST CONTROL METHOD AND APPARATUS, FOR EXAMPLE ANTI-...
- Publication number 20140339996
- Publication date Nov 20, 2014
- FULHAM COMPANY LIMITED
- Ning ZHAI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
RF INDUCTION LAMP WITH ISOLATION SYSTEM FOR AIR-CORE POWER COUPLER
- Publication number 20140320005
- Publication date Oct 30, 2014
- Victor D. Roberts
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROCESSOR-BASED DIMMABLE INDUCTION RF FLUORESCENT LAMP
- Publication number 20140320009
- Publication date Oct 30, 2014
- John R. Goscha
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER CIRCUIT FOR A GAS DISCHARGE LAMP
- Publication number 20140292199
- Publication date Oct 2, 2014
- N.V. Nederlandsche Apparatenfabriek NEDAP
- Gerrit Hendrik Van Eerden
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Light Dimming System
- Publication number 20140285094
- Publication date Sep 25, 2014
- Toshiba Lighting & Technology Corporation
- Kazuaki Itami
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
MULTI-POWER LEVEL COMPACT FLUORESCENT LAMP ASSEMBLY
- Publication number 20140232290
- Publication date Aug 21, 2014
- GENERAL ELECTRIC COMPANY
- Jacint Gergely
- F21 - LIGHTING
Information Patent Application
HIGH FREQUENCY INDUCTION RF FLUORESCENT LAMP WITH REDUCED ELECTROMA...
- Publication number 20140145599
- Publication date May 29, 2014
- Lucidity Lights, Inc.
- John R. Goscha
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FAST START INDUCTION RF FLUORESCENT LIGHT BULB
- Publication number 20140145620
- Publication date May 29, 2014
- Lucidity Lights, Inc.
- John R. Goscha
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FAST START INDUCTION RF FLUORESCENT LAMP WITH REDUCED ELECTROMAGNET...
- Publication number 20140145594
- Publication date May 29, 2014
- Lucidity Lights, Inc.
- John R. Goscha
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH FREQUENCY INDUCTION RF FLUORESCENT LAMP WITH BURST-MODE DIMMING
- Publication number 20140145598
- Publication date May 29, 2014
- Lucidity Lights, Inc.
- John R. Goscha
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH FREQUENCY INDUCTION RF FLUORESCENT LAMP WITH REDUCED ELECTROMA...
- Publication number 20140145600
- Publication date May 29, 2014
- Lucidity Lights, Inc.
- John R. Goscha
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INDUCTION RF FLUORESCENT LAMP WITH LOAD CONTROL FOR EXTERNAL DIMMIN...
- Publication number 20140145619
- Publication date May 29, 2014
- Lucidity Lights, Inc.
- John R. Goscha
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH FREQUENCY INDUCTION RF FLUORESCENT LAMP WITH REDUCED ELECTROMA...
- Publication number 20140145605
- Publication date May 29, 2014
- Lucidity Lights, Inc.
- John R. Goscha
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GAS DISCHARGE LAMP BALLAST WITH RECONFIGURABLE FILAMENT VOLTAGE
- Publication number 20140111111
- Publication date Apr 24, 2014
- Venkatesh Chitta
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRONIC BALLAST OR OPERATING DEVICE FOR ILLUMINATION MEANS HAVIN...
- Publication number 20140103836
- Publication date Apr 17, 2014
- TridonicAtco GmbH & Co. KG
- Stefan Zudrell-Koch
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Load Control SystemHaving a Rotary Actuator
- Publication number 20130207553
- Publication date Aug 15, 2013
- Lutron Electronics Co., Inc.
- Ethan Charles Biery
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRONIC DEVICE AND CONTROL METHOD THEREFOR
- Publication number 20130141005
- Publication date Jun 6, 2013
- NEC Display Solutions, Ltd.
- Hiroki Tanaka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DUAL-BULB LAMPHEAD CONTROL METHODOLOGY
- Publication number 20130122611
- Publication date May 16, 2013
- APPLIED MATERIALS, INC.
- YAO-HUNG YANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Dimming drive method, device and dimmable light
- Publication number 20130119890
- Publication date May 16, 2013
- Lin Feng
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DISCHARGE LAMP LIGHTING DEVICE AND PROJECTOR
- Publication number 20130083300
- Publication date Apr 4, 2013
- SEIKO EPSON CORPORATION
- Shun SATO
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Light Dimmer For Fluorescent Lamps And Methods For Use Thereof
- Publication number 20130057154
- Publication date Mar 7, 2013
- INTELLISWITCH, S.A. DE C.V.
- Vicente Humberto Aldape Ayala
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
BALLASTED LAMP SOCKET FOR A COMPACT FLUORESCENT LAMP
- Publication number 20130038237
- Publication date Feb 14, 2013
- Lutron Electronics Co., Inc.
- Robert C. Newman
- F21 - LIGHTING

with possibility of light intensity variations

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Systems and methods for managing environmental conditions

Configurable light sensor comprising a photocell array

Information processing method, information processing system, and e...

Dimmable universal voltage LED power supply with regenerating power...

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

Systems and methods for managing environmental conditions

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

Lighting control device, lighting system, lighting control method

Hybrid closed loop daylight harvesting control

Optical projection apparatus and illumination apparatus using same

Dimmable instant-start ballast

Universal voltage LED power supply with regenerating power source c...

Fast start RF induction lamp

Dual-mode luminaire controllers

Dimmable universal voltage LED power supply with regenerating power...

Induction RF fluorescent lamp with load control for external dimmin...

Dimming drive method, device and dimmable light

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

LED control system

Power circuit for a gas discharge lamp

Propagation delay compensation for floating buck light emitting dio...

Discharge lamp lighting device and projector

Electronic ballast or operating device for illumination means havin...

Electronic device and control method therefor

Electronic ballast with dimming circuit

Method for operating high-pressure discharge lamps

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

Variable load circuits for use with lighting control devices

Ballast and ballast control method and apparatus, for example anti-...

Load control system having a rotary actuator

Patents Applicationslast 30 patents

SYSTEMS AND METHODS FOR MANAGING ENVIRONMENTAL CONDITIONS

Load-switch voltage control circuit

Configurable Light Sensor Comprising a Photocell Array

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

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

INFORMATION PROCESSING METHOD, INFORMATION PROCESSING SYSTEM, AND E...

LIGHTING CONTROL DEVICE, LIGHTING SYSTEM, LIGHTING CONTROL METHOD

DIMMABLE INSTANT-START BALLAST

BALLAST AND BALLAST CONTROL METHOD AND APPARATUS, FOR EXAMPLE ANTI-...

RF INDUCTION LAMP WITH ISOLATION SYSTEM FOR AIR-CORE POWER COUPLER

PROCESSOR-BASED DIMMABLE INDUCTION RF FLUORESCENT LAMP

POWER CIRCUIT FOR A GAS DISCHARGE LAMP

Light Dimming System

MULTI-POWER LEVEL COMPACT FLUORESCENT LAMP ASSEMBLY

HIGH FREQUENCY INDUCTION RF FLUORESCENT LAMP WITH REDUCED ELECTROMA...

FAST START INDUCTION RF FLUORESCENT LIGHT BULB

FAST START INDUCTION RF FLUORESCENT LAMP WITH REDUCED ELECTROMAGNET...

HIGH FREQUENCY INDUCTION RF FLUORESCENT LAMP WITH BURST-MODE DIMMING

HIGH FREQUENCY INDUCTION RF FLUORESCENT LAMP WITH REDUCED ELECTROMA...

INDUCTION RF FLUORESCENT LAMP WITH LOAD CONTROL FOR EXTERNAL DIMMIN...

HIGH FREQUENCY INDUCTION RF FLUORESCENT LAMP WITH REDUCED ELECTROMA...

GAS DISCHARGE LAMP BALLAST WITH RECONFIGURABLE FILAMENT VOLTAGE

ELECTRONIC BALLAST OR OPERATING DEVICE FOR ILLUMINATION MEANS HAVIN...

Load Control SystemHaving a Rotary Actuator

ELECTRONIC DEVICE AND CONTROL METHOD THEREFOR

DUAL-BULB LAMPHEAD CONTROL METHODOLOGY

Dimming drive method, device and dimmable light

DISCHARGE LAMP LIGHTING DEVICE AND PROJECTOR

Light Dimmer For Fluorescent Lamps And Methods For Use Thereof

BALLASTED LAMP SOCKET FOR A COMPACT FLUORESCENT LAMP