GB1289119A - - Google Patents

Info

Publication number
GB1289119A
GB1289119A GB1289119DA GB1289119A GB 1289119 A GB1289119 A GB 1289119A GB 1289119D A GB1289119D A GB 1289119DA GB 1289119 A GB1289119 A GB 1289119A
Authority
GB
United Kingdom
Prior art keywords
oct
heading
pulses
transformer
relate
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
Application number
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 GB1289119A publication Critical patent/GB1289119A/en
Expired 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
    • H05B41/042—Starting switches using semiconductor devices

Landscapes

  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)

Abstract

1289119 Starting discharge lamps; circuit protection GENERAL ELECTRIC CO Ltd 12 Oct 1970 [10 Oct 1969] 48300/70 Divided out of 1289118 Heading H2H The disclosure is identical to that of Specification (1,289,118), but the claims relate to features preventing the production of pulses in the secondary circuit of the transformer in the event of the failure of lamp ignition after a predetermined time.
GB1289119D 1969-10-10 1969-10-10 Expired GB1289119A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4830070 1969-10-10

Publications (1)

Publication Number Publication Date
GB1289119A true GB1289119A (en) 1972-09-13

Family

ID=10448131

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1289119D Expired GB1289119A (en) 1969-10-10 1969-10-10

Country Status (1)

Country Link
GB (1) GB1289119A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8103723A (en) * 1980-08-20 1982-03-16 Ushio Electric Inc IGNITION DEVICE FOR A DISCHARGE LAMP.
WO1982001113A1 (en) * 1980-09-11 1982-04-01 Ruff R Circuit for the activation of gas discharge lamps

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8103723A (en) * 1980-08-20 1982-03-16 Ushio Electric Inc IGNITION DEVICE FOR A DISCHARGE LAMP.
WO1982001113A1 (en) * 1980-09-11 1982-04-01 Ruff R Circuit for the activation of gas discharge lamps
DE3152342C1 (en) * 1980-09-11 1987-02-19 Elger Elektro Neon Circuit arrangement for the operation of gas discharge lamps

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee