IT995352B - PERCUSSION LIGHT BULB - Google Patents

PERCUSSION LIGHT BULB

Info

Publication number
IT995352B
IT995352B IT2888773A IT2888773A IT995352B IT 995352 B IT995352 B IT 995352B IT 2888773 A IT2888773 A IT 2888773A IT 2888773 A IT2888773 A IT 2888773A IT 995352 B IT995352 B IT 995352B
Authority
IT
Italy
Prior art keywords
percussion
light bulb
bulb
light
percussion light
Prior art date
Application number
IT2888773A
Other languages
Italian (it)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT995352B publication Critical patent/IT995352B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Bags (AREA)
IT2888773A 1972-09-16 1973-09-13 PERCUSSION LIGHT BULB IT995352B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7212601A NL7212601A (en) 1972-09-16 1972-09-16

Publications (1)

Publication Number Publication Date
IT995352B true IT995352B (en) 1975-11-10

Family

ID=19816953

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2888773A IT995352B (en) 1972-09-16 1973-09-13 PERCUSSION LIGHT BULB

Country Status (6)

Country Link
JP (1) JPS4970624A (en)
BE (1) BE804894A (en)
DE (1) DE2343221A1 (en)
FR (1) FR2200478A1 (en)
IT (1) IT995352B (en)
NL (1) NL7212601A (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1250794A (en) * 1967-12-26 1971-10-20
DE1943384A1 (en) * 1968-08-28 1970-09-17 Sylvania Electric Prod Flash lamp
US3625641A (en) * 1969-05-23 1971-12-07 Sylvania Electric Prod Photoflash lamp

Also Published As

Publication number Publication date
JPS4970624A (en) 1974-07-09
NL7212601A (en) 1974-03-19
BE804894A (en) 1974-03-14
FR2200478B1 (en) 1977-05-20
FR2200478A1 (en) 1974-04-19
DE2343221A1 (en) 1974-03-28

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