FR2372377A1 - - Google Patents

Info

Publication number
FR2372377A1
FR2372377A1 FR7735146A FR7735146A FR2372377A1 FR 2372377 A1 FR2372377 A1 FR 2372377A1 FR 7735146 A FR7735146 A FR 7735146A FR 7735146 A FR7735146 A FR 7735146A FR 2372377 A1 FR2372377 A1 FR 2372377A1
Authority
FR
France
Prior art keywords
additive
under
combustible material
fulminating
pulse
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.)
Granted
Application number
FR7735146A
Other languages
English (en)
French (fr)
Other versions
FR2372377B1 (enExample
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 FR2372377A1 publication Critical patent/FR2372377A1/fr
Application granted granted Critical
Publication of FR2372377B1 publication Critical patent/FR2372377B1/fr
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)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Air Bags (AREA)
FR7735146A 1976-11-24 1977-11-23 Expired FR2372377B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/744,540 US4369028A (en) 1976-11-24 1976-11-24 Photoflash lamp

Publications (2)

Publication Number Publication Date
FR2372377A1 true FR2372377A1 (enExample) 1978-06-23
FR2372377B1 FR2372377B1 (enExample) 1983-04-29

Family

ID=24993082

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7735146A Expired FR2372377B1 (enExample) 1976-11-24 1977-11-23

Country Status (7)

Country Link
US (1) US4369028A (enExample)
BE (1) BE860218A (enExample)
CA (1) CA1104364A (enExample)
DE (1) DE2752250A1 (enExample)
FR (1) FR2372377B1 (enExample)
GB (1) GB1577535A (enExample)
NL (1) NL7710472A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4659308A (en) * 1985-12-10 1987-04-21 Gte Products Corporation Photoflash lamp with improved primer
US4614494A (en) * 1985-12-10 1986-09-30 Gte Products Corporation Primer insulating base
US5821451A (en) * 1996-12-19 1998-10-13 Eastman Kodak Company Photoflash particle mixture

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3914143A (en) * 1972-12-15 1975-10-21 Gen Electric Photoflash lamp primer composition
US3969067A (en) * 1975-03-12 1976-07-13 General Electric Company Photoflash lamp
FR2343201A1 (fr) * 1976-03-04 1977-09-30 Philips Nv Lampe flash a combustion

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2651189A (en) * 1951-06-27 1953-09-08 Westinghouse Electric Corp Photoflash lamp
US2783632A (en) * 1955-02-28 1957-03-05 Westinghouse Electric Corp Photoflash lamp and mount therefor
DE1255487B (de) * 1964-03-05 1967-11-30 Patra Patent Treuhand Blitzlampe mit Zuendpille
US3904451A (en) * 1973-11-28 1975-09-09 Westinghouse Electric Corp Method for preparing primer for percussion-ignitable flash lamp
US3972673A (en) * 1974-09-23 1976-08-03 General Electric Company Photoflash lamp
US4059389A (en) * 1976-09-07 1977-11-22 Gte Sylvania Incorporated Photoflash lamp and method of making same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3914143A (en) * 1972-12-15 1975-10-21 Gen Electric Photoflash lamp primer composition
US3969067A (en) * 1975-03-12 1976-07-13 General Electric Company Photoflash lamp
FR2343201A1 (fr) * 1976-03-04 1977-09-30 Philips Nv Lampe flash a combustion

Also Published As

Publication number Publication date
CA1104364A (en) 1981-07-07
US4369028A (en) 1983-01-18
GB1577535A (en) 1980-10-22
FR2372377B1 (enExample) 1983-04-29
NL7710472A (nl) 1978-05-26
DE2752250A1 (de) 1978-06-01
BE860218A (fr) 1978-02-15

Similar Documents

Publication Publication Date Title
FR2373156A1 (fr) Lampe a decharge a haute pression perfectionnee
NL7605270A (nl) Werkwijze en inrichting voor het vormen van een electrisch geleidende verbinding tussen componen- ten en/of schakelingen van kleine afmetingen.
FR2428068A1 (fr) Compositions de revetement durcissables par radiations en particulier d'uree et d'urethane modifies et polymerisables par addition
US3884615A (en) Flash Lamp Mount Construction
FR2372377A1 (enExample)
US2731577A (en) Stroboscope lamp
FR2443786A1 (fr) Dispositif d'eclairage fluorescent
US3816054A (en) Photoflash lamp having non-shorting construction
FR2359505A1 (fr) Perfectionnements apportes aux lampes electriques a decharge
CA2068857A1 (fr) Disjoncteur a grand pouvoir de coupure
FR2403023A1 (fr) Piege pyrotechnique a mise a feu electrique pour la destruction des taupes et animaux nuisibles de taille et de comportements similaires
FR2363756A1 (fr) Moyen de mise en ignition pour lampe a eclair et son procede de fabrication
US2481887A (en) Spark gap and lamp
JPS5927047B2 (ja) 細長いトリガ・バ−を使用するフラツシユ・アツセンブリ
BE487827A (enExample)
FR2599361A1 (fr) Composition pyrotechnique pour inflammateur et allumeur electrique de securite, inflammateur et allumeur ainsi obtenus
US1445904A (en) Electric firework igniter
US4348173A (en) Subminiature photoflash lamp with spaced-apart, light-emitting pyrotechnic charges
US4105392A (en) Photoflash lamp
US4008040A (en) Photoflash lamp and method of making same
US4311453A (en) High voltage flashlamp with ignition means including a plurality of spark gap members
US4278420A (en) Photoflash lamp, method of making same, and photoflash circuit
US680636A (en) Device for lighting lamps by electricity.
SU493842A1 (ru) Трубчатый разр дник
DE19753610A1 (de) Scheinwerfer für Fahrzeuge

Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse