GB1373413A - Electronic flasher device - Google Patents

Electronic flasher device

Info

Publication number
GB1373413A
GB1373413A GB5532971A GB5532971A GB1373413A GB 1373413 A GB1373413 A GB 1373413A GB 5532971 A GB5532971 A GB 5532971A GB 5532971 A GB5532971 A GB 5532971A GB 1373413 A GB1373413 A GB 1373413A
Authority
GB
United Kingdom
Prior art keywords
transistor
switch
capacitor
conducting
turned
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
GB5532971A
Other languages
English (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.)
Klaxon SA
Original Assignee
Klaxon SA
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 Klaxon SA filed Critical Klaxon SA
Publication of GB1373413A publication Critical patent/GB1373413A/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
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/09—Circuit arrangements or apparatus for operating incandescent light sources in which the lamp is fed by pulses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q11/00—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00
    • B60Q11/005—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00 for lighting devices, e.g. indicating if lamps are burning or not
    • B60Q11/007—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00 for lighting devices, e.g. indicating if lamps are burning or not the lighting devices indicating change of drive direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
GB5532971A 1970-12-04 1971-11-29 Electronic flasher device Expired GB1373413A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7043695A FR2117696B1 (enExample) 1970-12-04 1970-12-04

Publications (1)

Publication Number Publication Date
GB1373413A true GB1373413A (en) 1974-11-13

Family

ID=9065246

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5532971A Expired GB1373413A (en) 1970-12-04 1971-11-29 Electronic flasher device

Country Status (6)

Country Link
US (1) US3733497A (enExample)
ES (1) ES397649A1 (enExample)
FR (1) FR2117696B1 (enExample)
GB (1) GB1373413A (enExample)
IT (1) IT943723B (enExample)
SE (1) SE369466B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA784158B (en) * 1977-08-16 1979-07-25 Lucas Industries Ltd Vehicle flasher lamp system
US4484105A (en) * 1982-10-28 1984-11-20 At&T Technologies, Inc. Circuit for selectively exciting one of a pair of light emitting diodes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3209175A (en) * 1961-05-12 1965-09-28 Clare & Co C P Transistor-relay pulse generator
US3281611A (en) * 1964-02-25 1966-10-25 Dietz Co R E Flasher lamp circuit with positive ground
US3452248A (en) * 1968-07-23 1969-06-24 Dietz Co R E Heavy duty relay-transistor flasher circuit

Also Published As

Publication number Publication date
FR2117696B1 (enExample) 1974-04-26
FR2117696A1 (enExample) 1972-07-28
DE2160076B2 (de) 1977-06-16
SE369466B (enExample) 1974-08-26
IT943723B (it) 1973-04-10
US3733497A (en) 1973-05-15
DE2160076A1 (de) 1972-07-06
ES397649A1 (es) 1974-05-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee