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ZA717952B - Photoflash lamp - Google Patents

Photoflash lamp

Info

Publication number
ZA717952B
ZA717952B ZA717952A ZA717952A ZA717952B ZA 717952 B ZA717952 B ZA 717952B ZA 717952 A ZA717952 A ZA 717952A ZA 717952 A ZA717952 A ZA 717952A ZA 717952 B ZA717952 B ZA 717952B
Authority
ZA
South Africa
Prior art keywords
photoflash lamp
photoflash
lamp
Prior art date
Application number
ZA717952A
Inventor
S Van Brown
Original Assignee
Gte Sylvania Inc
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 Gte Sylvania Inc filed Critical Gte Sylvania Inc
Publication of ZA717952B publication Critical patent/ZA717952B/en

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
    • F21K5/023—Ignition devices in photo flash bulbs

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
ZA717952A 1970-11-27 1971-11-26 Photoflash lamp ZA717952B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9310970A 1970-11-27 1970-11-27

Publications (1)

Publication Number Publication Date
ZA717952B true ZA717952B (en) 1972-09-27

Family

ID=22237174

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA717952A ZA717952B (en) 1970-11-27 1971-11-26 Photoflash lamp

Country Status (4)

Country Link
US (1) US3700377A (en)
JP (1) JPS549491B1 (en)
GB (1) GB1320598A (en)
ZA (1) ZA717952B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4078881A (en) * 1976-12-16 1978-03-14 General Electric Company Photoflash lamp
US4201540A (en) * 1978-04-04 1980-05-06 Gte Sylvania Incorporated Percussively ignited photoflash lamp and method of making same
US4278310A (en) * 1978-04-04 1981-07-14 Gte Products Corporation Method of making a percussively-ignited photoflash lamp

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3535063A (en) * 1968-08-30 1970-10-20 Sylvania Electric Prod Photoflash lamp
US3535064A (en) * 1968-09-06 1970-10-20 Sylvania Electric Prod Photoflash lamp

Also Published As

Publication number Publication date
JPS549491B1 (en) 1979-04-25
US3700377A (en) 1972-10-24
GB1320598A (en) 1973-06-13

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