GB1364889A - - Google Patents

Info

Publication number
GB1364889A
GB1364889A GB5458571A GB5458571A GB1364889A GB 1364889 A GB1364889 A GB 1364889A GB 5458571 A GB5458571 A GB 5458571A GB 5458571 A GB5458571 A GB 5458571A GB 1364889 A GB1364889 A GB 1364889A
Authority
GB
United Kingdom
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
GB5458571A
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries 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
Priority claimed from DE19702058441 external-priority patent/DE2058441C3/de
Application filed by Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1364889A publication Critical patent/GB1364889A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
GB5458571A 1970-11-27 1971-11-24 Expired GB1364889A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702058441 DE2058441C3 (de) 1970-11-27 Blitzlichtlampe

Publications (1)

Publication Number Publication Date
GB1364889A true GB1364889A (enExample) 1974-08-29

Family

ID=5789304

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5458571A Expired GB1364889A (enExample) 1970-11-27 1971-11-24

Country Status (4)

Country Link
US (1) US3752636A (enExample)
FR (1) FR2187090A5 (enExample)
GB (1) GB1364889A (enExample)
NL (1) NL7116116A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE795646A (fr) * 1972-02-19 1973-08-20 Philips Nv Lampe-flash a combustion
US4128858A (en) * 1975-04-14 1978-12-05 General Electric Company Multiple flashlamp system
US4097220A (en) * 1976-09-16 1978-06-27 General Electric Company Flash lamp array having shorting lamps
US4302182A (en) * 1979-10-19 1981-11-24 Gte Products Corporation Photoflash lamp
US4311453A (en) * 1980-05-05 1982-01-19 Gte Products Corporation High voltage flashlamp with ignition means including a plurality of spark gap members
US4369556A (en) * 1980-07-21 1983-01-25 Gte Products Corporation Method of making a photoflash lamp having new lead seal structure
CA1160677A (en) * 1980-07-21 1984-01-17 Donald E. Armstrong Method of making electrically-activated photoflash lamp with improved sealed end portion

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1255487B (de) * 1964-03-05 1967-11-30 Patra Patent Treuhand Blitzlampe mit Zuendpille
NL6813921A (enExample) * 1968-09-27 1970-04-01

Also Published As

Publication number Publication date
US3752636A (en) 1973-08-14
NL7116116A (enExample) 1972-05-30
DE2058441A1 (de) 1972-06-08
FR2187090A5 (enExample) 1974-01-11
DE2058441B2 (de) 1975-09-11

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee