FR2124462B1 - - Google Patents

Info

Publication number
FR2124462B1
FR2124462B1 FR7203716A FR7203716A FR2124462B1 FR 2124462 B1 FR2124462 B1 FR 2124462B1 FR 7203716 A FR7203716 A FR 7203716A FR 7203716 A FR7203716 A FR 7203716A FR 2124462 B1 FR2124462 B1 FR 2124462B1
Authority
FR
France
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
FR7203716A
Other languages
French (fr)
Other versions
FR2124462A1 (show.php
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2124462A1 publication Critical patent/FR2124462A1/fr
Application granted granted Critical
Publication of FR2124462B1 publication Critical patent/FR2124462B1/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K5/00—Light sources using charges of combustible material, e.g. illuminating flash devices
    • F21K5/02—Light sources using charges of combustible material, e.g. illuminating flash devices ignited in a non-disrupting container, e.g. photo-flash bulb
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K5/00—Light sources using charges of combustible material, e.g. illuminating flash devices
    • F21K5/02—Light sources using charges of combustible material, e.g. illuminating flash devices ignited in a non-disrupting container, e.g. photo-flash bulb
    • F21K5/023—Ignition devices in photo flash bulbs
    • F21K5/026—Ignition devices in photo flash bulbs using mechanical firing, e.g. percussion of a fulminating charge

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Discharge Lamp (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
FR7203716A 1971-02-05 1972-02-02 Expired FR2124462B1 (show.php)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11291371A 1971-02-05 1971-02-05

Publications (2)

Publication Number Publication Date
FR2124462A1 FR2124462A1 (show.php) 1972-09-22
FR2124462B1 true FR2124462B1 (show.php) 1975-10-24

Family

ID=22346515

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7203716A Expired FR2124462B1 (show.php) 1971-02-05 1972-02-02

Country Status (4)

Country Link
BE (1) BE778986A (show.php)
CA (1) CA960054A (show.php)
FR (1) FR2124462B1 (show.php)
GB (1) GB1339520A (show.php)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1044909A (en) * 1974-09-25 1978-12-26 Donald E. Armstrong Photoflash lamp

Also Published As

Publication number Publication date
DE2204965A1 (de) 1972-08-10
FR2124462A1 (show.php) 1972-09-22
DE2204965B2 (de) 1975-09-18
CA960054A (en) 1974-12-31
GB1339520A (en) 1973-12-05
BE778986A (fr) 1972-08-04

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Legal Events

Date Code Title Description
ST Notification of lapse