JPS579200B2 - - Google Patents

Info

Publication number
JPS579200B2
JPS579200B2 JP670873A JP670873A JPS579200B2 JP S579200 B2 JPS579200 B2 JP S579200B2 JP 670873 A JP670873 A JP 670873A JP 670873 A JP670873 A JP 670873A JP S579200 B2 JPS579200 B2 JP S579200B2
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP670873A
Other languages
Japanese (ja)
Other versions
JPS4882686A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPS4882686A publication Critical patent/JPS4882686A/ja
Publication of JPS579200B2 publication Critical patent/JPS579200B2/ja
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14Circuit arrangements
    • H05B41/36Controlling
    • H05B41/38Controlling the intensity of light
    • H05B41/39Controlling the intensity of light continuously
    • H05B41/392Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
JP670873A 1972-01-19 1973-01-16 Expired JPS579200B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7200720A NL7200720A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-01-19 1972-01-19

Publications (2)

Publication Number Publication Date
JPS4882686A JPS4882686A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-11-05
JPS579200B2 true JPS579200B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1982-02-19

Family

ID=19815188

Family Applications (1)

Application Number Title Priority Date Filing Date
JP670873A Expired JPS579200B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-01-19 1973-01-16

Country Status (9)

Country Link
US (1) US3906302A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS579200B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) AT328561B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE794165A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1029432A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2263582C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2168436B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1357313A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL7200720A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5870624U (ja) * 1981-11-06 1983-05-13 松下電器産業株式会社 操作ボタン装置

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4128789A (en) * 1976-06-30 1978-12-05 General Electric Company Method of operating gaseous discharge lamps
DE2738065A1 (de) * 1976-09-02 1978-03-09 Gen Electric Schaltung zum betrieb von gasentladungslampen
US4051412A (en) * 1976-09-02 1977-09-27 General Electric Company Discharge lamp operating circuit
US4168453A (en) * 1977-12-28 1979-09-18 Datapower, Inc. Variable intensity control apparatus for operating a gas discharge lamp
US4230971A (en) * 1978-09-07 1980-10-28 Datapower, Inc. Variable intensity control apparatus for operating a gas discharge lamp
US4266165A (en) * 1978-12-27 1981-05-05 Datapower, Inc. High intensity discharge lamp starting circuit
EP0081862B1 (en) * 1977-12-28 1987-06-24 Datapower, Inc. Control apparatus for operating a gas discharge lamp
US4253046A (en) * 1978-12-11 1981-02-24 Datapower, Inc. Variable intensity control apparatus for operating a gas discharge lamp
JPH0156518B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1977-12-28 1989-11-30 Deetapawaa Inc
US4238710A (en) * 1978-12-27 1980-12-09 Datapower, Inc. Symmetry regulated high frequency ballast
US5469028A (en) * 1978-03-20 1995-11-21 Nilssen; Ole K. Electronic ballast drawing sinusoidal line current
DE2924069C2 (de) * 1979-06-15 1982-05-13 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zum Zünden und Betrieb einer Gas- und/oder Dampfentladungslampe
DE3101568C2 (de) * 1981-01-20 1986-01-09 Wollank, Gerhard, Prof. Dipl.-Phys., 5040 Brühl Schaltungsanordnung zum Betrieb von Niederdruckentladungslampen mit einstellbarem Lichtstrom
FI63314C (fi) 1981-06-08 1983-05-10 Helvar Oy Elektroniskt foerkopplingsdon foer gasurladdningslampa
US4422138A (en) * 1981-12-11 1983-12-20 General Electric Company Power supply for low-voltage load
GB2126810A (en) * 1982-09-06 1984-03-28 David John Martin Electronic drive circuit for discharge lamps
US4663570A (en) * 1984-08-17 1987-05-05 Lutron Electronics Co., Inc. High frequency gas discharge lamp dimming ballast
US4894587A (en) * 1984-08-17 1990-01-16 Lutron Electronics Co., Inc. High frequency gas discharge lamp dimming ballast
US4686428A (en) * 1985-08-28 1987-08-11 Innovative Controls, Incorporated High intensity discharge lamp self-adjusting ballast system with current limiters and a current feedback loop
US4682084A (en) * 1985-08-28 1987-07-21 Innovative Controls, Incorporated High intensity discharge lamp self-adjusting ballast system sensitive to the radiant energy or heat of the lamp
US4999547A (en) * 1986-09-25 1991-03-12 Innovative Controls, Incorporated Ballast for high pressure sodium lamps having constant line and lamp wattage
US4857810A (en) * 1987-03-17 1989-08-15 General Electric Company Current interruption operating circuit for a gaseous discharge lamp
US4904903A (en) * 1988-04-05 1990-02-27 Innovative Controls, Inc. Ballast for high intensity discharge lamps
US4952847A (en) * 1989-06-05 1990-08-28 Lin Tieng Fu Stable ignition means for fluorescent lamp or the like
US4970437A (en) * 1989-07-10 1990-11-13 Motorola Lighting, Inc. Chopper for conventional ballast system
EP0478054B1 (en) * 1990-09-25 1997-08-06 Matsushita Electric Works, Ltd. Apparatus for operating discharge lamps
FR2771590B1 (fr) 1997-11-21 2003-01-03 Sgs Thomson Microelectronics Circuit de commande de lampe fluorescente
US6121734A (en) * 1998-10-16 2000-09-19 Szabados; Barna Apparatus for dimming a fluorescent lamp with a magnetic ballast
US6538395B2 (en) 1999-10-15 2003-03-25 1263357 Ontario Inc. Apparatus for dimming a fluorescent lamp with a magnetic ballast
US7274148B2 (en) * 2005-02-04 2007-09-25 Osram Sylvania Inc. Lamp having fixed forward phase switching power supply with time-based triggering
US20050110438A1 (en) * 2005-02-04 2005-05-26 Osram Sylvania Inc. Fixed forward phase switching power supply with time-based triggering
US20050110439A1 (en) * 2005-02-04 2005-05-26 Osram Sylvania Inc. Method of operating a lamp containing a fixed forward phase switching power supply
US7291984B2 (en) * 2005-02-04 2007-11-06 Osram Sylvania Inc. Method of reducing RMS load voltage in a lamp using pulse width modulation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3315124A (en) * 1964-08-14 1967-04-18 Gen Electric Transistorized constant emission current regulator using a resonant transformer in the power supply
US3619716A (en) * 1969-07-23 1971-11-09 Lutron Electronics Co High-frequency fluorescent tube lighting circuit and ac driving circuit therefor
US3629648A (en) * 1969-07-31 1971-12-21 Brent W Brown Transistorized fluorescent tube operating circuit
US3701925A (en) * 1970-02-28 1972-10-31 Blackwell Electronics Ind Co L Instantaneous starting system for discharge lamp
JPS4945814U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-07-24 1974-04-22

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5870624U (ja) * 1981-11-06 1983-05-13 松下電器産業株式会社 操作ボタン装置

Also Published As

Publication number Publication date
FR2168436A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-08-31
ATA33573A (de) 1975-06-15
FR2168436B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-12-30
GB1357313A (en) 1974-06-19
JPS4882686A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-11-05
DE2263582C2 (de) 1982-09-02
NL7200720A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-07-23
AT328561B (de) 1976-03-25
BE794165A (fr) 1973-07-17
US3906302A (en) 1975-09-16
CA1029432A (en) 1978-04-11
DE2263582A1 (de) 1973-07-26

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