AUPN342195A0 - Improved pre-heat circuit for electrical discharge lamp - Google Patents

Improved pre-heat circuit for electrical discharge lamp

Info

Publication number
AUPN342195A0
AUPN342195A0 AUPN3421A AUPN342195A AUPN342195A0 AU PN342195 A0 AUPN342195 A0 AU PN342195A0 AU PN3421 A AUPN3421 A AU PN3421A AU PN342195 A AUPN342195 A AU PN342195A AU PN342195 A0 AUPN342195 A0 AU PN342195A0
Authority
AU
Australia
Prior art keywords
discharge lamp
electrical discharge
heat circuit
improved pre
improved
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.)
Abandoned
Application number
AUPN3421A
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.)
Ultralite International Pty Ltd
Original Assignee
Ultralite International Pty Ltd
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 Ultralite International Pty Ltd filed Critical Ultralite International Pty Ltd
Priority to AUPN3421A priority Critical patent/AUPN342195A0/en
Publication of AUPN342195A0 publication Critical patent/AUPN342195A0/en
Priority to GB9612081A priority patent/GB2301955A/en
Priority to AU55916/96A priority patent/AU5591696A/en
Abandoned 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
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H05B41/295—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices and specially adapted for lamps with preheating electrodes, e.g. for fluorescent 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
    • H05B41/02—Details
    • H05B41/04—Starting switches
    • H05B41/042—Starting switches using semiconductor devices
    • H05B41/044—Starting switches using semiconductor devices for lamp provided with pre-heating electrodes
AUPN3421A 1995-06-08 1995-06-08 Improved pre-heat circuit for electrical discharge lamp Abandoned AUPN342195A0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AUPN3421A AUPN342195A0 (en) 1995-06-08 1995-06-08 Improved pre-heat circuit for electrical discharge lamp
GB9612081A GB2301955A (en) 1995-06-08 1996-06-10 Pre-heat circuit for a discharge lamp
AU55916/96A AU5591696A (en) 1995-06-08 1996-06-11 Improved pre-heat circuit for electrical discaharge lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPN3421A AUPN342195A0 (en) 1995-06-08 1995-06-08 Improved pre-heat circuit for electrical discharge lamp

Publications (1)

Publication Number Publication Date
AUPN342195A0 true AUPN342195A0 (en) 1995-06-29

Family

ID=3787762

Family Applications (1)

Application Number Title Priority Date Filing Date
AUPN3421A Abandoned AUPN342195A0 (en) 1995-06-08 1995-06-08 Improved pre-heat circuit for electrical discharge lamp

Country Status (2)

Country Link
AU (1) AUPN342195A0 (en)
GB (1) GB2301955A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10226899A1 (en) * 2002-06-17 2003-12-24 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Device for operating discharge lamps

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3701925A (en) * 1970-02-28 1972-10-31 Blackwell Electronics Ind Co L Instantaneous starting system for discharge lamp
CA1155170A (en) * 1979-03-22 1983-10-11 Isao Kaneda Discharge lamp lighting device with a delayed-output oscillation circuit
DE3062780D1 (en) * 1979-11-12 1983-05-19 Henri Abadie Feeding device for a discharge lamp with preheating circuit
US4339690A (en) * 1980-08-01 1982-07-13 Gte Laboratories Incorporated Energy saving fluorescent lighting system
DE4121009C2 (en) * 1991-06-21 1994-01-13 Prolux Maschinenbau Gmbh Circuit arrangement for operating a discharge lamp
EP0641147A1 (en) * 1993-08-30 1995-03-01 General Electric Company Electronic quad ballast with improved hot restart

Also Published As

Publication number Publication date
GB2301955A (en) 1996-12-18
GB9612081D0 (en) 1996-08-14

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