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CH533900A - Pressure-actuated, electrical switch arrangement in sandwich construction - Google Patents

Pressure-actuated, electrical switch arrangement in sandwich construction

Info

Publication number
CH533900A
CH533900A CH1721371A CH1721371A CH533900A CH 533900 A CH533900 A CH 533900A CH 1721371 A CH1721371 A CH 1721371A CH 1721371 A CH1721371 A CH 1721371A CH 533900 A CH533900 A CH 533900A
Authority
CH
Switzerland
Prior art keywords
actuated
pressure
electrical switch
sandwich construction
switch arrangement
Prior art date
Application number
CH1721371A
Other languages
German (de)
Inventor
Apel Konstantin Dr Dipl-Phys
Original Assignee
Holzer Patent Ag
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 Holzer Patent Ag filed Critical Holzer Patent Ag
Priority to CH1721371A priority Critical patent/CH533900A/en
Priority to DE19722256992 priority patent/DE2256992A1/en
Publication of CH533900A publication Critical patent/CH533900A/en

Links

Classifications

    • 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
    • H01H13/78—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 characterised by the contacts or the contact sites
    • H01H13/807—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 characterised by the contacts or the contact sites characterised by the spatial arrangement of the contact sites, e.g. superimposed sites
    • 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
    • H01H2213/00—Venting
    • H01H2213/01—Venting with internal pressure of other switch sites
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2213/00—Venting
    • H01H2213/01—Venting with internal pressure of other switch sites
    • H01H2213/014—Accumulator chamber
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2225/00—Switch site location
    • H01H2225/002—Switch site location superimposed
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2225/00—Switch site location
    • H01H2225/014—Switch site location normally closed combined with normally open
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2225/00—Switch site location
    • H01H2225/018—Consecutive operations
    • 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
CH1721371A 1971-11-26 1971-11-26 Pressure-actuated, electrical switch arrangement in sandwich construction CH533900A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH1721371A CH533900A (en) 1971-11-26 1971-11-26 Pressure-actuated, electrical switch arrangement in sandwich construction
DE19722256992 DE2256992A1 (en) 1971-11-26 1972-11-21 PRESSURE ACTUATED ELECTRIC SWITCH ARRANGEMENT IN SANDWICH DESIGN

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1721371A CH533900A (en) 1971-11-26 1971-11-26 Pressure-actuated, electrical switch arrangement in sandwich construction

Publications (1)

Publication Number Publication Date
CH533900A true CH533900A (en) 1973-02-15

Family

ID=4423644

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1721371A CH533900A (en) 1971-11-26 1971-11-26 Pressure-actuated, electrical switch arrangement in sandwich construction

Country Status (2)

Country Link
CH (1) CH533900A (en)
DE (1) DE2256992A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2447598A1 (en) * 1979-01-25 1980-08-22 Itt PUSH BUTTON SWITCH
EP0072446A1 (en) * 1981-08-05 1983-02-23 Itt Industries, Inc. Flat switch disposition

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU497926B2 (en) * 1975-05-28 1979-01-25 Matsushita Electric Industrial Co., Ltd. Multiple push-switch apparatus
US4065649A (en) * 1975-06-30 1977-12-27 Lake Center Industries Pressure sensitive matrix switch having apertured spacer with flexible double sided adhesive intermediate and channels optionally interposed between apertures
GB1568821A (en) * 1975-09-23 1980-06-04 Sharp Kk Liquid crystal display calculator construction
US4066851A (en) * 1975-10-30 1978-01-03 Chomerics, Inc. Keyboard switch assembly having foldable printed circuit board, integral spacer and preformed depression-type alignment fold
USRE31332E (en) * 1979-04-23 1983-08-02 Oak Industries Inc. Membrane switch with means for preventing contamination of the interior thereof
US4249044A (en) * 1979-04-23 1981-02-03 Oak Industries, Inc. Membrane switch with means for preventing contamination of the interior thereof
DE7918695U1 (en) * 1979-06-29 1981-08-20 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Push button switch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2447598A1 (en) * 1979-01-25 1980-08-22 Itt PUSH BUTTON SWITCH
EP0072446A1 (en) * 1981-08-05 1983-02-23 Itt Industries, Inc. Flat switch disposition

Also Published As

Publication number Publication date
DE2256992A1 (en) 1973-06-07
DE2256992C3 (en) 1974-05-09
DE2256992B2 (en) 1973-10-11

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Legal Events

Date Code Title Description
PL Patent ceased