CA1009624A - Method of manufacturing a flashlight lamp - Google Patents

Method of manufacturing a flashlight lamp

Info

Publication number
CA1009624A
CA1009624A CA207,486A CA207486A CA1009624A CA 1009624 A CA1009624 A CA 1009624A CA 207486 A CA207486 A CA 207486A CA 1009624 A CA1009624 A CA 1009624A
Authority
CA
Canada
Prior art keywords
manufacturing
flashlight lamp
flashlight
lamp
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
CA207,486A
Other languages
English (en)
Other versions
CA207486S (en
Inventor
Johannes C.A. Vreeswijk
Henricus P.W. Wolffensperger
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA1009624A publication Critical patent/CA1009624A/en
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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Luminescent Compositions (AREA)
  • Lasers (AREA)
CA207,486A 1973-08-28 1974-08-21 Method of manufacturing a flashlight lamp Expired CA1009624A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7311779A NL7311779A (nl) 1973-08-28 1973-08-28 Werkwijze tot het vervaardigen van een flitslamp.

Publications (1)

Publication Number Publication Date
CA1009624A true CA1009624A (en) 1977-05-03

Family

ID=19819470

Family Applications (1)

Application Number Title Priority Date Filing Date
CA207,486A Expired CA1009624A (en) 1973-08-28 1974-08-21 Method of manufacturing a flashlight lamp

Country Status (8)

Country Link
US (1) US3955866A (fr)
JP (1) JPS555801B2 (fr)
BE (1) BE819205A (fr)
CA (1) CA1009624A (fr)
DE (1) DE2439801A1 (fr)
FR (1) FR2242636B1 (fr)
GB (1) GB1441076A (fr)
NL (1) NL7311779A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4445847A (en) * 1982-05-26 1984-05-01 Gte Products Corporation Photoflash lamp
US4551764A (en) * 1982-12-20 1985-11-05 Asahi Kogaku Kogyo Kabushiki Kaisha Video camera

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3188162A (en) * 1961-02-23 1965-06-08 Gen Electric Method of making flash lamps
US3336646A (en) * 1964-07-22 1967-08-22 Westinghouse Electric Corp Automatic foil shredding, weight-controlling and filling of photoflash lamps
US3434818A (en) * 1965-06-03 1969-03-25 Westinghouse Electric Corp Apparatus for sealing off glass vessels
AT306508B (de) * 1969-03-17 1973-04-10 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Blitzlampe

Also Published As

Publication number Publication date
GB1441076A (en) 1976-06-30
US3955866A (en) 1976-05-11
FR2242636A1 (fr) 1975-03-28
JPS555801B2 (fr) 1980-02-09
NL7311779A (nl) 1975-03-04
BE819205A (fr) 1975-02-26
JPS5051726A (fr) 1975-05-08
FR2242636B1 (fr) 1977-11-04
DE2439801A1 (de) 1975-03-13

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