DE2036453C3 - Membranschalter - Google Patents

Membranschalter

Info

Publication number
DE2036453C3
DE2036453C3 DE2036453A DE2036453A DE2036453C3 DE 2036453 C3 DE2036453 C3 DE 2036453C3 DE 2036453 A DE2036453 A DE 2036453A DE 2036453 A DE2036453 A DE 2036453A DE 2036453 C3 DE2036453 C3 DE 2036453C3
Authority
DE
Germany
Prior art keywords
membrane
deflectable
intermediate plate
conductor
contact piece
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.)
Expired
Application number
DE2036453A
Other languages
German (de)
English (en)
Other versions
DE2036453B2 (de
DE2036453A1 (de
Inventor
Donald Francis Colglazier
Myron Eugene Snesrud
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE2036453A1 publication Critical patent/DE2036453A1/de
Publication of DE2036453B2 publication Critical patent/DE2036453B2/de
Application granted granted Critical
Publication of DE2036453C3 publication Critical patent/DE2036453C3/de
Expired legal-status Critical Current

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
    • H01H13/785—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 material of the contacts, e.g. conductive polymers
    • 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
    • H01H2201/00—Contacts
    • H01H2201/022—Material
    • H01H2201/03—Composite
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2203/00—Form of contacts
    • H01H2203/022—Helical networks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2203/00—Form of contacts
    • H01H2203/036—Form of contacts to solve particular problems
    • H01H2203/05—Form of contacts to solve particular problems to avoid damage by deformation of layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2207/00—Connections
    • H01H2207/012—Connections via underside of substrate
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2209/00—Layers
    • H01H2209/006—Force isolators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2213/00—Venting
    • H01H2213/002—Venting with external pressure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/008—Actuators other then push button
    • H01H2221/02—Actuators other then push button pneumatic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00—Manufacturing
    • H01H2229/044—Injection moulding

Landscapes

  • Push-Button Switches (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Manufacture Of Switches (AREA)
DE2036453A 1969-07-24 1970-07-22 Membranschalter Expired DE2036453C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84434969A 1969-07-24 1969-07-24

Publications (3)

Publication Number Publication Date
DE2036453A1 DE2036453A1 (de) 1971-02-04
DE2036453B2 DE2036453B2 (de) 1978-02-16
DE2036453C3 true DE2036453C3 (de) 1978-10-12

Family

ID=25292475

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2036453A Expired DE2036453C3 (de) 1969-07-24 1970-07-22 Membranschalter

Country Status (5)

Country Link
US (1) US3594522A (enrdf_load_stackoverflow)
JP (1) JPS4812707B1 (enrdf_load_stackoverflow)
DE (1) DE2036453C3 (enrdf_load_stackoverflow)
FR (1) FR2056198A5 (enrdf_load_stackoverflow)
GB (1) GB1251639A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3783243A (en) * 1971-06-25 1974-01-01 Ibm Pneumatic reading system for document cards
US3814877A (en) * 1972-10-17 1974-06-04 Jonathan Mfg Co Pressure switch with diaphragm and adjustable contact
US3860772A (en) * 1973-04-30 1975-01-14 Carter Precision Electric Co Air pressure responsive switch for vehicle tire and the like with hinged contact and diaphragm
US3969595A (en) * 1974-09-23 1976-07-13 Xerox Corporation Sequential switching assembly having plural, spaced flexible contact layers
JPS6050590B2 (ja) * 1977-08-18 1985-11-09 第一電子工業株式会社 印刷回路板用フレキシブル積層板
US5728986A (en) * 1996-12-20 1998-03-17 Eaton Corporation Block mounting of pressure switch cartridge
US5998745A (en) * 1998-03-31 1999-12-07 Agfa Corporation Vacuum detection switch

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US541243A (en) * 1895-06-18 manger
US2798130A (en) * 1953-05-22 1957-07-02 Cutler Hammer Inc Electric switch devices
US2811599A (en) * 1953-10-15 1957-10-29 Statham Lab Inc Liquid pressure operated electrical switch
US3009032A (en) * 1959-05-26 1961-11-14 Bendix Corp Sealed pressure switch
US3240885A (en) * 1963-05-07 1966-03-15 Western Electric Co Multiple switching apparatus
CH434470A (de) * 1963-05-13 1967-04-30 Standard Telephon & Radio Ag Elektromagnetisches Relais
US3267233A (en) * 1964-01-31 1966-08-16 Sperry Rand Corp Pneumatic transducer
GB1108593A (en) * 1964-02-13 1968-04-03 Oasis Technical Invest Ltd Window and the combination thereof with alarm means
US3308253A (en) * 1965-03-25 1967-03-07 Ibm Diaphragm switch having a diaphragm supported on an incompressible layer and an elastomer overlaying the diaphragm
US3492420A (en) * 1967-05-29 1970-01-27 Telautograph Corp Platen switch
US3515828A (en) * 1968-03-01 1970-06-02 Singer General Precision Fluidic to electronic converter

Also Published As

Publication number Publication date
DE2036453B2 (de) 1978-02-16
GB1251639A (enrdf_load_stackoverflow) 1971-10-27
US3594522A (en) 1971-07-20
JPS4812707B1 (enrdf_load_stackoverflow) 1973-04-23
FR2056198A5 (enrdf_load_stackoverflow) 1971-05-14
DE2036453A1 (de) 1971-02-04

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee