BE876081A - Circuit gradateur a coupleur optique pour lampe a decharge a haute intensite - Google Patents
Circuit gradateur a coupleur optique pour lampe a decharge a haute intensiteInfo
- Publication number
- BE876081A BE876081A BE0/195025A BE195025A BE876081A BE 876081 A BE876081 A BE 876081A BE 0/195025 A BE0/195025 A BE 0/195025A BE 195025 A BE195025 A BE 195025A BE 876081 A BE876081 A BE 876081A
- Authority
- BE
- Belgium
- Prior art keywords
- discharge lamp
- high intensity
- optical coupler
- intensity discharge
- dimmer circuit
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/36—Controlling
- H05B41/38—Controlling the intensity of light
- H05B41/39—Controlling the intensity of light continuously
- H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
- H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
- H05B41/3924—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by phase control, e.g. using a triac
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S315/00—Electric lamp and discharge devices: systems
- Y10S315/04—Dimming circuit for fluorescent lamps
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/927,555 US4197485A (en) | 1978-07-24 | 1978-07-24 | Optocoupler dimmer circuit for high intensity, gaseous discharge lamp |
Publications (1)
Publication Number | Publication Date |
---|---|
BE876081A true BE876081A (fr) | 1979-09-03 |
Family
ID=25454896
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/195025A BE876081A (fr) | 1978-07-24 | 1979-05-07 | Circuit gradateur a coupleur optique pour lampe a decharge a haute intensite |
Country Status (10)
Country | Link |
---|---|
US (1) | US4197485A (es) |
AU (1) | AU524532B2 (es) |
BE (1) | BE876081A (es) |
CA (1) | CA1112294A (es) |
DE (1) | DE2917881A1 (es) |
ES (1) | ES478770A1 (es) |
FR (1) | FR2432256A1 (es) |
GB (1) | GB2026266B (es) |
IT (1) | IT7948910A0 (es) |
MX (1) | MX147233A (es) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4287455A (en) * | 1979-12-18 | 1981-09-01 | Erin Engineering (Ontario) Ltd. | Power saving circuit for gaseous discharge lamps |
US4523129A (en) * | 1981-07-27 | 1985-06-11 | Cornell Dubilier Electronics | Modular lighting control with circulating inductor |
US4464610A (en) * | 1981-07-27 | 1984-08-07 | Cornell-Dubilier Corp. | Modular lighting control with circulating inductor |
US4463287A (en) * | 1981-10-07 | 1984-07-31 | Cornell-Dubilier Corp. | Four lamp modular lighting control |
NL8105046A (nl) * | 1981-11-09 | 1983-06-01 | Philips Nv | Elektrische inrichting voor het stapsgewijs regelen van de helderheid van een gas- en/of dampontladingslamp. |
AU8929682A (en) * | 1982-01-11 | 1983-07-21 | Cornell-Dubilier Electronics Inc. | Magnetic ballast with thyristor control |
US4595863A (en) * | 1983-10-26 | 1986-06-17 | Lightmasters, Ltd. | D.C. luminous tube system |
US4663570A (en) * | 1984-08-17 | 1987-05-05 | Lutron Electronics Co., Inc. | High frequency gas discharge lamp dimming ballast |
JPS61193398A (ja) * | 1985-02-20 | 1986-08-27 | 林原 健 | 白熱電球点燈装置 |
EP0261389A1 (en) * | 1986-08-21 | 1988-03-30 | Honeywell Inc. | AC Power supply control, in particular fluorescent light dimming |
US4899088A (en) * | 1988-08-31 | 1990-02-06 | Honeywell Inc. | Power control circuit for inductive loads |
US4947079A (en) * | 1988-08-31 | 1990-08-07 | Honeywell Inc. | Notch cutting circuit with minimal power dissipation |
US4937504A (en) * | 1988-08-31 | 1990-06-26 | Honeywell Inc. | Time delay initialization circuit |
US5227762A (en) * | 1990-10-26 | 1993-07-13 | Thomas Industries Inc. | Power line carrier controlled lighting system |
US5162700A (en) * | 1991-05-31 | 1992-11-10 | General Electric Company | Controllable ballast and operating system utilizing same |
US6069457A (en) * | 1998-01-20 | 2000-05-30 | Lumion University | Method and apparatus for controlling lights and other devices |
US6271635B1 (en) * | 1999-01-11 | 2001-08-07 | Advanced Lighting Technologies, Inc. | Dimming system and method for magnetically ballasted gaseous discharge lamps |
US6396672B1 (en) * | 2000-03-01 | 2002-05-28 | Electric Power Research Institute, Inc. | Apparatus and method for utilizing a snubber capacitor to power a silicon-controlled rectifier gate trigger circuit |
US6359396B1 (en) | 2000-04-28 | 2002-03-19 | Philips Electronics North America Corporation | Multiple-parameter control of lamp ignition |
US7224125B2 (en) * | 2002-10-04 | 2007-05-29 | International Rectifier Corporation | Dimmable fluorescent lamp package |
JP5657195B2 (ja) * | 2005-01-19 | 2015-01-21 | コーニンクレッカ フィリップス エヌ ヴェ | 調光制御回路調光方法及びシステム |
TW201043083A (en) * | 2009-05-21 | 2010-12-01 | Everlight Electronics Co Ltd | Light emitting diode circuit |
EP2946635B1 (en) * | 2013-01-17 | 2017-08-23 | Philips Lighting Holding B.V. | A controller for inserting signaling transitions onto a line voltage |
TWI554154B (zh) * | 2014-06-17 | 2016-10-11 | guo-zun Lin | Switch unit, ceiling fan device and the elimination of ceiling fan device is not correct Often moving method |
US10630193B1 (en) | 2019-03-05 | 2020-04-21 | Ev Enterprises | Isolated phase control power regulation circuit and system |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3459943A (en) * | 1967-02-06 | 1969-08-05 | Gen Electric | Silicon controlled rectifier gating circuits with a high frequency triggering voltage and photocells |
US3466500A (en) * | 1967-12-29 | 1969-09-09 | Sylvania Electric Prod | Control circuit for arc discharge device |
US3816794A (en) * | 1972-03-28 | 1974-06-11 | Esquire Inc | High intensity, gas discharge lamp dimmer system |
NL7205293A (es) * | 1972-04-20 | 1973-10-23 | ||
NL159854B (nl) * | 1972-04-20 | 1979-03-15 | Philips Nv | Inrichting voor het regelbaar voeden van ten minste twee groepen elektrische lampen. |
US3894265A (en) * | 1974-02-11 | 1975-07-08 | Esquire Inc | High intensity lamp dimming circuit |
US4016451A (en) * | 1975-03-13 | 1977-04-05 | Westinghouse Electric Corporation | High pressure discharge lamp dimming circuit utilizing variable duty-cycle photocoupler |
-
1978
- 1978-07-24 US US05/927,555 patent/US4197485A/en not_active Expired - Lifetime
-
1979
- 1979-02-26 CA CA322,438A patent/CA1112294A/en not_active Expired
- 1979-03-20 ES ES478770A patent/ES478770A1/es not_active Expired
- 1979-04-05 GB GB7911897A patent/GB2026266B/en not_active Expired
- 1979-05-02 IT IT7948910A patent/IT7948910A0/it unknown
- 1979-05-03 DE DE19792917881 patent/DE2917881A1/de not_active Withdrawn
- 1979-05-07 BE BE0/195025A patent/BE876081A/xx not_active IP Right Cessation
- 1979-06-29 FR FR7917416A patent/FR2432256A1/fr active Pending
- 1979-07-12 AU AU48871/79A patent/AU524532B2/en not_active Ceased
- 1979-07-24 MX MX178615A patent/MX147233A/es unknown
Also Published As
Publication number | Publication date |
---|---|
AU524532B2 (en) | 1982-09-23 |
MX147233A (es) | 1982-10-26 |
GB2026266A (en) | 1980-01-30 |
US4197485A (en) | 1980-04-08 |
AU4887179A (en) | 1980-01-31 |
DE2917881A1 (de) | 1980-02-14 |
CA1112294A (en) | 1981-11-10 |
FR2432256A1 (fr) | 1980-02-22 |
IT7948910A0 (it) | 1979-05-02 |
GB2026266B (en) | 1983-01-12 |
ES478770A1 (es) | 1979-11-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: ESQUIRE INC. Effective date: 19840507 |