ES466009A1 - Perfeccionamientos en dispositivos de deteccion del estado defectuoso de una lampara entre varias alimentadas por corriente continua. - Google Patents

Perfeccionamientos en dispositivos de deteccion del estado defectuoso de una lampara entre varias alimentadas por corriente continua.

Info

Publication number
ES466009A1
ES466009A1 ES466009A ES466009A ES466009A1 ES 466009 A1 ES466009 A1 ES 466009A1 ES 466009 A ES466009 A ES 466009A ES 466009 A ES466009 A ES 466009A ES 466009 A1 ES466009 A1 ES 466009A1
Authority
ES
Spain
Prior art keywords
lamp
direct current
defective state
power supplies
detection devices
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
ES466009A
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.)
Jaeger SA
Original Assignee
Jaeger 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 Jaeger SA filed Critical Jaeger SA
Priority to ES470517A priority Critical patent/ES470517A2/es
Publication of ES466009A1 publication Critical patent/ES466009A1/es
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
    • H05B39/10—Circuits providing for substitution of the light source in case of its failure

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
ES466009A 1976-12-29 1977-12-23 Perfeccionamientos en dispositivos de deteccion del estado defectuoso de una lampara entre varias alimentadas por corriente continua. Expired ES466009A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES470517A ES470517A2 (es) 1977-05-27 1978-05-23 Mejoras introducidas en el objeto de la patente principal n.466.009, depositada en 23 de diciembre de 1977, por: perfeccionamientos en dispositivos de deteccion del estado defectuoso de una lampara entre varias alimentadas por corriente continua.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7639448A FR2376587A1 (fr) 1976-12-29 1976-12-29 Detecteur de defaut de lampe, notamment pour vehicule automobile

Publications (1)

Publication Number Publication Date
ES466009A1 true ES466009A1 (es) 1978-10-01

Family

ID=9181682

Family Applications (1)

Application Number Title Priority Date Filing Date
ES466009A Expired ES466009A1 (es) 1976-12-29 1977-12-23 Perfeccionamientos en dispositivos de deteccion del estado defectuoso de una lampara entre varias alimentadas por corriente continua.

Country Status (4)

Country Link
DE (1) DE2757775A1 (es)
ES (1) ES466009A1 (es)
FR (1) FR2376587A1 (es)
IT (1) IT1088381B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6249089B1 (en) 1998-10-09 2001-06-19 Frederick Bruwer Intelligent electrical device comprising microchip
AU2002224490A1 (en) * 2000-11-09 2002-05-21 Azoteq (Pty) Ltd. Light emitting device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1391258A (fr) * 1964-03-16 1965-03-05 Montage de contrôle sans contact pour circuits utilisateurs
US3421157A (en) * 1966-01-24 1969-01-07 Wagner Electric Corp Lamp outage detector
DE2215391B2 (de) * 1972-03-29 1974-04-18 Siemens Ag, 1000 Berlin U. 8000 Muenchen Anordnung zum Überwachen von Kraftfahrzeugbeleuchtungen mit einer im Blickfeld des Fahrers angebrachten Anzeigevorrichtung

Also Published As

Publication number Publication date
IT1088381B (it) 1985-06-10
DE2757775A1 (de) 1978-07-06
FR2376587B1 (es) 1981-07-24
FR2376587A1 (fr) 1978-07-28

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