FR2100481A5 - - Google Patents

Info

Publication number
FR2100481A5
FR2100481A5 FR7125218A FR7125218A FR2100481A5 FR 2100481 A5 FR2100481 A5 FR 2100481A5 FR 7125218 A FR7125218 A FR 7125218A FR 7125218 A FR7125218 A FR 7125218A FR 2100481 A5 FR2100481 A5 FR 2100481A5
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
FR7125218A
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.)
Osram GmbH
Original Assignee
Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
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
Priority claimed from DE19702034328 external-priority patent/DE2034328C3/de
Priority claimed from DE19702039425 external-priority patent/DE2039425C3/de
Application filed by Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Application granted granted Critical
Publication of FR2100481A5 publication Critical patent/FR2100481A5/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
    • 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)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
FR7125218A 1970-07-10 1971-07-09 Expired FR2100481A5 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19702034328 DE2034328C3 (de) 1970-07-10 Blitzlichtlampe
DE19702039425 DE2039425C3 (de) 1970-08-07 1970-08-07 Blitzlichtlampe

Publications (1)

Publication Number Publication Date
FR2100481A5 true FR2100481A5 (fr) 1972-03-17

Family

ID=25759418

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7125218A Expired FR2100481A5 (fr) 1970-07-10 1971-07-09

Country Status (2)

Country Link
FR (1) FR2100481A5 (fr)
GB (1) GB1296332A (fr)

Also Published As

Publication number Publication date
GB1296332A (fr) 1972-11-15

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Legal Events

Date Code Title Description
ST Notification of lapse