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GB583565A - Improvements in and relating to multiple flash lamp devices - Google Patents

Improvements in and relating to multiple flash lamp devices

Info

Publication number
GB583565A
GB583565A GB21364/44A GB2136444A GB583565A GB 583565 A GB583565 A GB 583565A GB 21364/44 A GB21364/44 A GB 21364/44A GB 2136444 A GB2136444 A GB 2136444A GB 583565 A GB583565 A GB 583565A
Authority
GB
United Kingdom
Prior art keywords
reflector
lamp
lamps
arm
crank
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
GB21364/44A
Other languages
English (en)
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co Ltd
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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB583565A publication Critical patent/GB583565A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Stroboscope Apparatuses (AREA)
GB21364/44A 1943-11-01 1944-11-01 Improvements in and relating to multiple flash lamp devices Expired GB583565A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US583565XA 1943-11-01 1943-11-01

Publications (1)

Publication Number Publication Date
GB583565A true GB583565A (en) 1946-12-20

Family

ID=22016320

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21364/44A Expired GB583565A (en) 1943-11-01 1944-11-01 Improvements in and relating to multiple flash lamp devices

Country Status (2)

Country Link
BE (1) BE583565A (fr)
GB (1) GB583565A (fr)

Also Published As

Publication number Publication date
BE583565A (fr) 1960-02-01

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