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AU590107B2 - Solid state ballast for high intensity discharge lamps having constant line and lamp wattage - Google Patents
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AU590107B2 - Solid state ballast for high intensity discharge lamps having constant line and lamp wattage - Google Patents

Solid state ballast for high intensity discharge lamps having constant line and lamp wattage

Info

Publication number
AU590107B2
AU590107B2 AU76649/87A AU7664987A AU590107B2 AU 590107 B2 AU590107 B2 AU 590107B2 AU 76649/87 A AU76649/87 A AU 76649/87A AU 7664987 A AU7664987 A AU 7664987A AU 590107 B2 AU590107 B2 AU 590107B2
Authority
AU
Australia
Prior art keywords
solid state
high intensity
discharge lamps
intensity discharge
constant line
Prior art date
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 - Fee Related
Application number
AU76649/87A
Other versions
AU7664987A (en
Inventor
Sidney Allan Ottenstein
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Innovative Controls Inc
Original Assignee
Innovative Controls Inc
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 by Innovative Controls Inc filed Critical Innovative Controls Inc
Publication of AU7664987A publication Critical patent/AU7664987A/en
Application granted granted Critical
Publication of AU590107B2 publication Critical patent/AU590107B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H05B41/3922—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations and measurement of the incident light
AU76649/87A 1986-08-11 1987-08-06 Solid state ballast for high intensity discharge lamps having constant line and lamp wattage Expired - Fee Related AU590107B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US89528286A 1986-08-11 1986-08-11
US895282 1986-08-11

Publications (2)

Publication Number Publication Date
AU7664987A AU7664987A (en) 1988-02-18
AU590107B2 true AU590107B2 (en) 1989-10-26

Family

ID=25404269

Family Applications (1)

Application Number Title Priority Date Filing Date
AU76649/87A Expired - Fee Related AU590107B2 (en) 1986-08-11 1987-08-06 Solid state ballast for high intensity discharge lamps having constant line and lamp wattage

Country Status (10)

Country Link
EP (1) EP0323452A1 (en)
KR (1) KR880003460A (en)
AU (1) AU590107B2 (en)
BR (1) BR8704103A (en)
DK (1) DK414587A (en)
FI (1) FI873488L (en)
HU (1) HU197139B (en)
IL (1) IL81552A0 (en)
NO (1) NO873333L (en)
WO (1) WO1988001468A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2587710B2 (en) * 1990-04-28 1997-03-05 株式会社小糸製作所 Lighting circuit for vehicle discharge lamps
JP2587720B2 (en) * 1990-10-19 1997-03-05 株式会社小糸製作所 Lighting circuit for vehicle discharge lamps
DE19535663A1 (en) * 1995-09-26 1997-03-27 Bosch Gmbh Robert Method and arrangement for controlling the power of a high-pressure gas discharge lamp

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB953004A (en) * 1960-01-18 1964-03-18 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Supply and control system for electric discharge lamps
DE3236703A1 (en) * 1982-10-04 1984-04-05 Philips Patentverwaltung Gmbh, 2000 Hamburg Circuit arrangement for operating high-pressure gas-discharge lamps

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1277677A (en) * 1961-01-13 1961-12-01 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Pulse device for discharge lamps
US4414493A (en) * 1981-10-06 1983-11-08 Thomas Industries Inc. Light dimmer for solid state ballast

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB953004A (en) * 1960-01-18 1964-03-18 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Supply and control system for electric discharge lamps
DE3236703A1 (en) * 1982-10-04 1984-04-05 Philips Patentverwaltung Gmbh, 2000 Hamburg Circuit arrangement for operating high-pressure gas-discharge lamps

Also Published As

Publication number Publication date
WO1988001468A1 (en) 1988-02-25
AU7664987A (en) 1988-02-18
HU197139B (en) 1989-02-28
DK414587D0 (en) 1987-08-10
DK414587A (en) 1988-02-12
NO873333L (en) 1988-02-12
FI873488A0 (en) 1987-08-11
HUT44689A (en) 1988-03-28
NO873333D0 (en) 1987-08-10
FI873488A7 (en) 1988-02-12
EP0323452A1 (en) 1989-07-12
FI873488L (en) 1988-02-12
KR880003460A (en) 1988-05-17
IL81552A0 (en) 1987-09-16
BR8704103A (en) 1988-04-12

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