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NL7500242A - SHORT INTERVAL FLASH WITH A FLASH TUBE. - Google Patents

SHORT INTERVAL FLASH WITH A FLASH TUBE.

Info

Publication number
NL7500242A
NL7500242A NL7500242A NL7500242A NL7500242A NL 7500242 A NL7500242 A NL 7500242A NL 7500242 A NL7500242 A NL 7500242A NL 7500242 A NL7500242 A NL 7500242A NL 7500242 A NL7500242 A NL 7500242A
Authority
NL
Netherlands
Prior art keywords
flash
short interval
tube
flash tube
short
Prior art date
Application number
NL7500242A
Other languages
Dutch (nl)
Original Assignee
Johan Beths Ind 8
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 IT6865574A external-priority patent/IT1011886B/en
Application filed by Johan Beths Ind 8 filed Critical Johan Beths Ind 8
Priority to NL7500242A priority Critical patent/NL7500242A/en
Priority to FR7516322A priority patent/FR2273360A1/en
Priority to NL7506242A priority patent/NL7506242A/en
Priority to DE19752523514 priority patent/DE2523514A1/en
Priority to BE156736A priority patent/BE829525A/en
Publication of NL7500242A publication Critical patent/NL7500242A/en

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/30—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp
    • H05B41/34—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp to provide a sequence of flashes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
    • H01H13/703—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by spacers between contact carrying layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2211/00—Spacers
    • H01H2211/026—Spacers without separate element
    • H01H2211/028—Contacts in depressions of layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00—Manufacturing
    • H01H2229/024—Packing between substrate and membrane
    • H01H2229/028—Adhesive
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2231/00—Applications
    • H01H2231/036—Radio; TV
NL7500242A 1974-05-28 1975-01-08 SHORT INTERVAL FLASH WITH A FLASH TUBE. NL7500242A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL7500242A NL7500242A (en) 1974-05-28 1975-01-08 SHORT INTERVAL FLASH WITH A FLASH TUBE.
FR7516322A FR2273360A1 (en) 1974-05-28 1975-05-26 Low current switch for radio and TV receivers - has flexible skin deformed by operator's finger and connecting two contacts plates
NL7506242A NL7506242A (en) 1974-05-28 1975-05-27 ELECTRICAL SWITCH FOR A LOW CURRENT ELECTRICAL CHAIN.
DE19752523514 DE2523514A1 (en) 1974-05-28 1975-05-27 ELECTRIC SWITCH FOR LOW CURRENT CIRCUITS
BE156736A BE829525A (en) 1974-05-28 1975-05-27 ELECTRIC SWITCH FOR LOW CURRENT ELECTRICAL CIRCUIT

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT6865574A IT1011886B (en) 1974-05-28 1974-05-28 ELECTRICAL PRESSURE CONTROL DEVICE
NL7500242A NL7500242A (en) 1974-05-28 1975-01-08 SHORT INTERVAL FLASH WITH A FLASH TUBE.

Publications (1)

Publication Number Publication Date
NL7500242A true NL7500242A (en) 1976-07-12

Family

ID=26329919

Family Applications (2)

Application Number Title Priority Date Filing Date
NL7500242A NL7500242A (en) 1974-05-28 1975-01-08 SHORT INTERVAL FLASH WITH A FLASH TUBE.
NL7506242A NL7506242A (en) 1974-05-28 1975-05-27 ELECTRICAL SWITCH FOR A LOW CURRENT ELECTRICAL CHAIN.

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL7506242A NL7506242A (en) 1974-05-28 1975-05-27 ELECTRICAL SWITCH FOR A LOW CURRENT ELECTRICAL CHAIN.

Country Status (4)

Country Link
BE (1) BE829525A (en)
DE (1) DE2523514A1 (en)
FR (1) FR2273360A1 (en)
NL (2) NL7500242A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54101176A (en) * 1978-01-26 1979-08-09 Shinetsu Polymer Co Contact member for push switch
US4264797A (en) * 1980-01-21 1981-04-28 W. H. Brady Co. Elongated key membrane switch
EP0100144B1 (en) * 1982-07-22 1993-12-22 Texas Instruments Incorporated Low cost electronic apparatus construction method
JPS59181428A (en) * 1983-03-31 1984-10-15 キヤノン株式会社 Panel switch

Also Published As

Publication number Publication date
FR2273360B1 (en) 1979-03-30
DE2523514A1 (en) 1975-12-11
NL7506242A (en) 1975-12-02
BE829525A (en) 1975-09-15
FR2273360A1 (en) 1975-12-26

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Legal Events

Date Code Title Description
BV The patent application has lapsed