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FR900566A - Electric lamp - Google Patents

Electric lamp

Info

Publication number
FR900566A
FR900566A FR900566DA FR900566A FR 900566 A FR900566 A FR 900566A FR 900566D A FR900566D A FR 900566DA FR 900566 A FR900566 A FR 900566A
Authority
FR
France
Prior art keywords
electric lamp
lamp
electric
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
Other languages
French (fr)
Inventor
Vital-Olivier Gassmann
Georges Philippe
Jacques Ruffin
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
Application granted granted Critical
Publication of FR900566A publication Critical patent/FR900566A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
    • F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR900566D 1943-12-15 1943-12-15 Electric lamp Expired FR900566A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR900566T 1943-12-15

Publications (1)

Publication Number Publication Date
FR900566A true FR900566A (en) 1945-07-03

Family

ID=9396351

Family Applications (1)

Application Number Title Priority Date Filing Date
FR900566D Expired FR900566A (en) 1943-12-15 1943-12-15 Electric lamp

Country Status (1)

Country Link
FR (1) FR900566A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4410835A (en) * 1981-04-01 1983-10-18 Zabroski Stanley E Utility emergency lamp and solid state switching and battery charging circuit therefor
EP0806608A3 (en) * 1996-05-10 1999-03-31 Irene Anastazija Abbruzzini Lampshade having an emergency lighting system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4410835A (en) * 1981-04-01 1983-10-18 Zabroski Stanley E Utility emergency lamp and solid state switching and battery charging circuit therefor
EP0806608A3 (en) * 1996-05-10 1999-03-31 Irene Anastazija Abbruzzini Lampshade having an emergency lighting system

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