DE2902965A1 - Elektrische photoblitzlampe ohne eingeschmolzene zuleitungen - Google Patents

Elektrische photoblitzlampe ohne eingeschmolzene zuleitungen

Info

Publication number
DE2902965A1
DE2902965A1 DE19792902965 DE2902965A DE2902965A1 DE 2902965 A1 DE2902965 A1 DE 2902965A1 DE 19792902965 DE19792902965 DE 19792902965 DE 2902965 A DE2902965 A DE 2902965A DE 2902965 A1 DE2902965 A1 DE 2902965A1
Authority
DE
Germany
Prior art keywords
voltage pulse
ignited
photoflash lamp
fuel
squib
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.)
Withdrawn
Application number
DE19792902965
Other languages
German (de)
English (en)
Inventor
Timothy Fohl
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.)
GTE Sylvania Inc
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 DE2902965A1 publication Critical patent/DE2902965A1/de
Priority to US06/114,665 priority Critical patent/US4271036A/en
Withdrawn legal-status Critical Current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
    • 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)
DE19792902965 1978-01-30 1979-01-26 Elektrische photoblitzlampe ohne eingeschmolzene zuleitungen Withdrawn DE2902965A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US06/114,665 US4271036A (en) 1979-01-26 1980-01-23 Colorless formulations of optical brighteners from the series of bis-triazinylamino-stilbene-disulfonic acid compounds

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
DE2902965A1 true DE2902965A1 (de) 1979-08-02

Family

ID=25361276

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792902965 Withdrawn DE2902965A1 (de) 1978-01-30 1979-01-26 Elektrische photoblitzlampe ohne eingeschmolzene zuleitungen

Country Status (4)

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

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
JPS6229841B2 (enExample) 1987-06-29
US4204834A (en) 1980-05-27
BE873665A (fr) 1979-05-16
JPS54118239A (en) 1979-09-13

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Legal Events

Date Code Title Description
OGA New person/name/address of the applicant
8128 New person/name/address of the agent

Representative=s name: LEMKE, J., DIPL.-ING., PAT.-ANW., 8900 AUGSBURG

8139 Disposal/non-payment of the annual fee