SE8004349L - Stromforsorjningsutrustning - Google Patents
StromforsorjningsutrustningInfo
- Publication number
- SE8004349L SE8004349L SE8004349A SE8004349A SE8004349L SE 8004349 L SE8004349 L SE 8004349L SE 8004349 A SE8004349 A SE 8004349A SE 8004349 A SE8004349 A SE 8004349A SE 8004349 L SE8004349 L SE 8004349L
- Authority
- SE
- Sweden
- Prior art keywords
- lamp
- voltage
- circuit
- current
- controlled
- 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
-
- 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
-
- 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
- Y10S315/07—Starting and control circuits for gas discharge lamp using transistors
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/053,406 US4289993A (en) | 1978-06-02 | 1979-06-29 | Direct current power source for an electric discharge lamp |
Publications (1)
Publication Number | Publication Date |
---|---|
SE8004349L true SE8004349L (sv) | 1980-12-30 |
Family
ID=21984004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8004349A SE8004349L (sv) | 1979-06-29 | 1980-06-11 | Stromforsorjningsutrustning |
Country Status (11)
Country | Link |
---|---|
US (1) | US4289993A (sv) |
JP (1) | JPS569996A (sv) |
AU (1) | AU536156B2 (sv) |
CA (1) | CA1158710A (sv) |
DE (1) | DE3024520A1 (sv) |
FR (1) | FR2460586B1 (sv) |
GB (1) | GB2052190B (sv) |
IT (1) | IT1146158B (sv) |
MX (1) | MX147763A (sv) |
NL (1) | NL8003512A (sv) |
SE (1) | SE8004349L (sv) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4358717A (en) * | 1980-06-16 | 1982-11-09 | Quietlite International, Ltd. | Direct current power source for an electric discharge lamp |
FR2506554A1 (fr) * | 1981-05-20 | 1982-11-26 | Signaux Entr Electriques | Dispositif d'alimentation electronique pour lampes a decharge |
US4409522A (en) * | 1981-08-28 | 1983-10-11 | Quietlite International, Inc. | Direct current power source for an electric discharge lamp using reduced starting current |
GB2120470A (en) * | 1982-04-27 | 1983-11-30 | Emi Plc Thorn | Improvements in or relating to discharge lamp circuits |
AU2708684A (en) * | 1983-05-05 | 1984-11-08 | Dubank Electronics Pty. Ltd. | Electronic ballast and starter |
US5010279A (en) * | 1985-08-26 | 1991-04-23 | Lathom Michael S | Switched capacitive ballasts for discharge lamps |
US4808886A (en) * | 1985-08-26 | 1989-02-28 | Lathom Michael S | Switched capacitive ballasts for discharge lamps |
US4999547A (en) * | 1986-09-25 | 1991-03-12 | Innovative Controls, Incorporated | Ballast for high pressure sodium lamps having constant line and lamp wattage |
US4904903A (en) * | 1988-04-05 | 1990-02-27 | Innovative Controls, Inc. | Ballast for high intensity discharge lamps |
US5034663A (en) * | 1989-04-21 | 1991-07-23 | Progressive Dynamics, Inc. | Power source for metal halide lamps and the like |
US5204587A (en) * | 1991-02-19 | 1993-04-20 | Magnetek, Inc. | Fluorescent lamp power control |
US5680016A (en) * | 1994-08-24 | 1997-10-21 | Valcke; Francisco Javier Velasco | Transformerless electronic ballast for gaseous discharge lamps |
US5806055A (en) * | 1996-12-19 | 1998-09-08 | Zinda, Jr.; Kenneth L. | Solid state ballast system for metal halide lighting using fuzzy logic control |
DE19923265A1 (de) * | 1999-05-20 | 2000-11-23 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Schaltungsanordnung zur Zündung und zum Betrieb von Hochdrucklampen |
JP4123819B2 (ja) * | 2002-05-15 | 2008-07-23 | ウシオ電機株式会社 | 光源装置 |
US6906476B1 (en) | 2003-07-25 | 2005-06-14 | Asp Corporation | Power control system for reducing power to lighting systems |
CA2601664A1 (en) | 2005-03-22 | 2006-09-28 | Lightech Electronic Industries Ltd. | Igniter circuit for an hid lamp |
EP2277055A1 (en) * | 2008-04-28 | 2011-01-26 | BUDIKE, Lothar E.S., Jr. | Multi configurable lighting and energy control system and modules |
US20100280677A1 (en) * | 2009-05-04 | 2010-11-04 | Budike Jr Lothar E S | Lighting and energy control system and modules |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3486070A (en) * | 1968-04-29 | 1969-12-23 | Westinghouse Electric Corp | Solid-state constant power ballast for electric discharge device |
US3801867A (en) * | 1972-11-01 | 1974-04-02 | Gen Electric | Direct current energization of gaseous discharge |
US3767970A (en) * | 1972-11-01 | 1973-10-23 | Gen Electric | Turn on/turn off circuit for the direct current operation of gaseous discharge lamps |
US3999100A (en) * | 1975-05-19 | 1976-12-21 | Morton B. Leskin | Lamp power supply using a switching regulator and commutator |
-
1979
- 1979-06-29 US US06/053,406 patent/US4289993A/en not_active Expired - Lifetime
-
1980
- 1980-06-05 GB GB8018415A patent/GB2052190B/en not_active Expired
- 1980-06-10 AU AU59164/80A patent/AU536156B2/en not_active Ceased
- 1980-06-11 SE SE8004349A patent/SE8004349L/sv not_active Application Discontinuation
- 1980-06-16 JP JP8033580A patent/JPS569996A/ja active Pending
- 1980-06-17 NL NL8003512A patent/NL8003512A/nl not_active Application Discontinuation
- 1980-06-26 IT IT49084/80A patent/IT1146158B/it active
- 1980-06-27 FR FR8014382A patent/FR2460586B1/fr not_active Expired
- 1980-06-27 MX MX182960A patent/MX147763A/es unknown
- 1980-06-27 CA CA000355012A patent/CA1158710A/en not_active Expired
- 1980-06-28 DE DE19803024520 patent/DE3024520A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JPS569996A (en) | 1981-01-31 |
IT1146158B (it) | 1986-11-12 |
CA1158710A (en) | 1983-12-13 |
AU5916480A (en) | 1981-01-08 |
MX147763A (es) | 1983-01-10 |
IT8049084A0 (it) | 1980-06-26 |
GB2052190B (en) | 1983-07-27 |
US4289993A (en) | 1981-09-15 |
FR2460586A1 (fr) | 1981-01-23 |
FR2460586B1 (fr) | 1985-09-27 |
GB2052190A (en) | 1981-01-21 |
NL8003512A (nl) | 1980-12-31 |
DE3024520A1 (de) | 1981-01-22 |
AU536156B2 (en) | 1984-04-19 |
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Legal Events
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NAV | Patent application has lapsed |
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