GB9206975D0 - Starter for an alternating current low-pressure discharge lamp - Google Patents

Starter for an alternating current low-pressure discharge lamp

Info

Publication number
GB9206975D0
GB9206975D0 GB929206975A GB9206975A GB9206975D0 GB 9206975 D0 GB9206975 D0 GB 9206975D0 GB 929206975 A GB929206975 A GB 929206975A GB 9206975 A GB9206975 A GB 9206975A GB 9206975 D0 GB9206975 D0 GB 9206975D0
Authority
GB
United Kingdom
Prior art keywords
starter
alternating current
discharge lamp
pressure discharge
current low
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.)
Granted
Application number
GB929206975A
Other versions
GB2254970B (en
GB2254970A (en
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.)
Osram GmbH
Original Assignee
Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
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 Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Publication of GB9206975D0 publication Critical patent/GB9206975D0/en
Publication of GB2254970A publication Critical patent/GB2254970A/en
Application granted granted Critical
Publication of GB2254970B publication Critical patent/GB2254970B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H05B41/02—Details
    • H05B41/04—Starting switches
    • H05B41/06—Starting switches thermal only
    • H05B41/08—Starting switches thermal only heated by glow discharge
GB9206975A 1991-04-05 1992-03-31 Starter for an alternating current low-pressure discharge lamp Expired - Lifetime GB2254970B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9104136U DE9104136U1 (en) 1991-04-05 1991-04-05 Starter for AC powered low pressure discharge lamps

Publications (3)

Publication Number Publication Date
GB9206975D0 true GB9206975D0 (en) 1992-05-13
GB2254970A GB2254970A (en) 1992-10-21
GB2254970B GB2254970B (en) 1995-01-11

Family

ID=6866002

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9206975A Expired - Lifetime GB2254970B (en) 1991-04-05 1992-03-31 Starter for an alternating current low-pressure discharge lamp

Country Status (4)

Country Link
DE (1) DE9104136U1 (en)
FR (1) FR2675004B3 (en)
GB (1) GB2254970B (en)
IT (1) IT1254751B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT403870B (en) * 1993-06-11 1998-06-25 Tridonic Bauelemente IGNITION UNIT FOR COLD START DISCHARGE LAMPS
DE19947241A1 (en) * 1999-09-30 2001-04-12 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Glow starter
DE102005009057A1 (en) * 2005-02-28 2006-08-31 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Starter for AC fed low-pressure discharge lamp, has thermistor having high resistance, which is transformed into low resistance by self-heating, and bimetal switch to interrupt electrode heating circuit when lamp fails to ignite
RU2490833C2 (en) 2006-05-15 2013-08-20 Конинклейке Филипс Электроникс Н.В. Safe starting device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB568238A (en) * 1942-06-24 1945-03-26 Westinghouse Electric Int Co Improvements in or relating to circuit arrangements for gaseous electric discharge lamps
DE2321212C2 (en) * 1973-04-26 1983-04-28 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Starter for AC-fed low-pressure discharge lamps

Also Published As

Publication number Publication date
IT1254751B (en) 1995-10-11
GB2254970B (en) 1995-01-11
FR2675004A3 (en) 1992-10-09
DE9104136U1 (en) 1991-06-06
GB2254970A (en) 1992-10-21
ITMI920764A1 (en) 1993-10-01
FR2675004B3 (en) 1993-02-19
ITMI920764A0 (en) 1992-03-31

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20120330