BE785051A - PIEZO-ELECTRIC PRIMING DEVICE - Google Patents

PIEZO-ELECTRIC PRIMING DEVICE

Info

Publication number
BE785051A
BE785051A BE785051A BE785051A BE785051A BE 785051 A BE785051 A BE 785051A BE 785051 A BE785051 A BE 785051A BE 785051 A BE785051 A BE 785051A BE 785051 A BE785051 A BE 785051A
Authority
BE
Belgium
Prior art keywords
piezo
priming device
electric priming
electric
priming
Prior art date
Application number
BE785051A
Other languages
French (fr)
Original Assignee
Philips Nv
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 DE19712130221 external-priority patent/DE2130221A1/en
Priority claimed from FR7126208A external-priority patent/FR2146542A5/fr
Application filed by Philips Nv filed Critical Philips Nv
Publication of BE785051A publication Critical patent/BE785051A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23Q—IGNITION; EXTINGUISHING-DEVICES
    • F23Q3/00—Igniters using electrically-produced sparks
    • F23Q3/002—Igniters using electrically-produced sparks using piezoelectric elements
    • 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
    • G03B15/0463—Piezoelectric ignition mechanisms

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
BE785051A 1971-06-18 1972-07-10 PIEZO-ELECTRIC PRIMING DEVICE BE785051A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19712130221 DE2130221A1 (en) 1971-06-18 1971-06-18 Piezoelectric ignition device
FR7126208A FR2146542A5 (en) 1971-07-16 1971-07-16

Publications (1)

Publication Number Publication Date
BE785051A true BE785051A (en) 1972-12-18

Family

ID=25761298

Family Applications (1)

Application Number Title Priority Date Filing Date
BE785051A BE785051A (en) 1971-06-18 1972-07-10 PIEZO-ELECTRIC PRIMING DEVICE

Country Status (1)

Country Link
BE (1) BE785051A (en)

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