BE873665A - Lampe-eclair electrique sans conducteurs - Google Patents

Lampe-eclair electrique sans conducteurs

Info

Publication number
BE873665A
BE873665A BE2057563A BE2057563A BE873665A BE 873665 A BE873665 A BE 873665A BE 2057563 A BE2057563 A BE 2057563A BE 2057563 A BE2057563 A BE 2057563A BE 873665 A BE873665 A BE 873665A
Authority
BE
Belgium
Prior art keywords
lightlight
conductors
electric
electric lightlight
Prior art date
Application number
BE2057563A
Other languages
English (en)
Inventor
T Fohl
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 BE873665A publication Critical patent/BE873665A/fr

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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/02—Illuminating scene
    • G03B15/03—Combinations of cameras with lighting apparatus; Flash units
    • G03B15/04—Combinations of cameras with non-electronic flash apparatus; Non-electronic flash units
    • G03B15/0452—Electrical ignition means connected to the shutter

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Air Bags (AREA)
BE2057563A 1978-01-30 1979-01-24 Lampe-eclair electrique sans conducteurs BE873665A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/873,258 US4204834A (en) 1978-01-30 1978-01-30 Leadless electric flash lamp

Publications (1)

Publication Number Publication Date
BE873665A true BE873665A (fr) 1979-05-16

Family

ID=25361276

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2057563A BE873665A (fr) 1978-01-30 1979-01-24 Lampe-eclair electrique sans conducteurs

Country Status (4)

Country Link
US (1) US4204834A (fr)
JP (1) JPS54118239A (fr)
BE (1) BE873665A (fr)
DE (1) DE2902965A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7806616A (nl) * 1978-06-20 1979-12-27 Philips Nv Verbrandingsflitslamp.
US4348173A (en) * 1980-05-05 1982-09-07 Gte Products Corporation Subminiature photoflash lamp with spaced-apart, light-emitting pyrotechnic charges
US6696802B1 (en) 2002-08-22 2004-02-24 Fusion Uv Systems Inc. Radio frequency driven ultra-violet lamp

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3897196A (en) * 1974-02-21 1975-07-29 Gte Sylvania Inc Photoflash lamp with sealed bead
US3941555A (en) * 1974-05-06 1976-03-02 General Electric Company Non-shorting photoflash lamp
US3959860A (en) * 1974-12-20 1976-06-01 General Electric Company Method of making non-shorting photoflash lamp
US4220893A (en) * 1976-07-26 1980-09-02 Zenith Radio Corporation Electrically resistive arc suppressor shadowing getter flash

Also Published As

Publication number Publication date
JPS54118239A (en) 1979-09-13
JPS6229841B2 (fr) 1987-06-29
US4204834A (en) 1980-05-27
DE2902965A1 (de) 1979-08-02

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: GTE SYLVANIA INC.

Effective date: 19840124