BE861795A - Lampe-eclair photographique a amorcage par percussion perfectionnee - Google Patents

Lampe-eclair photographique a amorcage par percussion perfectionnee

Info

Publication number
BE861795A
BE861795A BE183408A BE183408A BE861795A BE 861795 A BE861795 A BE 861795A BE 183408 A BE183408 A BE 183408A BE 183408 A BE183408 A BE 183408A BE 861795 A BE861795 A BE 861795A
Authority
BE
Belgium
Prior art keywords
advanced
start photographic
lightning lamp
percussion
percussion start
Prior art date
Application number
BE183408A
Other languages
English (en)
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BE861795A publication Critical patent/BE861795A/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
    • F21K5/023—Ignition devices in photo flash bulbs
    • F21K5/026—Ignition devices in photo flash bulbs using mechanical firing, e.g. percussion of a fulminating charge
BE183408A 1976-12-16 1977-12-13 Lampe-eclair photographique a amorcage par percussion perfectionnee BE861795A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/751,462 US4078881A (en) 1976-12-16 1976-12-16 Photoflash lamp

Publications (1)

Publication Number Publication Date
BE861795A true BE861795A (fr) 1978-06-13

Family

ID=25022078

Family Applications (1)

Application Number Title Priority Date Filing Date
BE183408A BE861795A (fr) 1976-12-16 1977-12-13 Lampe-eclair photographique a amorcage par percussion perfectionnee

Country Status (6)

Country Link
US (1) US4078881A (fr)
JP (1) JPS5375926A (fr)
BE (1) BE861795A (fr)
CA (1) CA1097093A (fr)
DE (1) DE2755410C3 (fr)
GB (1) GB1538836A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040234916A1 (en) 2003-05-21 2004-11-25 Alexza Molecular Delivery Corporation Optically ignited or electrically ignited self-contained heating unit and drug-supply unit employing same
US7402777B2 (en) 2004-05-20 2008-07-22 Alexza Pharmaceuticals, Inc. Stable initiator compositions and igniters
US20100006092A1 (en) * 2004-08-12 2010-01-14 Alexza Pharmaceuticals, Inc. Aerosol Drug Delivery Device Incorporating Percussively Activated Heat Packages
EP1781360A1 (fr) * 2004-08-12 2007-05-09 Alexza Pharmaceuticals, Inc. Dispositif de distribution de drogue par aérosol intégrant des conditionnements thermiques actionnés par percussion

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3700377A (en) * 1970-11-27 1972-10-24 Sylvania Electric Prod Photoflash lamp
US3717432A (en) * 1971-09-20 1973-02-20 Gen Electric Photoflash lamp
US3724991A (en) * 1971-11-15 1973-04-03 Gen Electric Photoflash lamp
US3776685A (en) * 1971-11-15 1973-12-04 Gen Electric Flashlamp primer precoating

Also Published As

Publication number Publication date
JPS5375926A (en) 1978-07-05
GB1538836A (en) 1979-01-24
DE2755410C3 (de) 1980-06-04
CA1097093A (fr) 1981-03-10
US4078881A (en) 1978-03-14
DE2755410A1 (de) 1978-06-22
DE2755410B2 (de) 1979-09-20

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: GENERAL ELECTRIC CY

Effective date: 19861231