DE9200205U1 - - Google Patents

Info

Publication number
DE9200205U1
DE9200205U1 DE9200205U DE9200205U DE9200205U1 DE 9200205 U1 DE9200205 U1 DE 9200205U1 DE 9200205 U DE9200205 U DE 9200205U DE 9200205 U DE9200205 U DE 9200205U DE 9200205 U1 DE9200205 U1 DE 9200205U1
Authority
DE
Germany
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 - Lifetime
Application number
DE9200205U
Other languages
German (de)
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.)
Dyna Systems 8999 Scheidegg De GmbH
Original Assignee
Dyna Systems 8999 Scheidegg De GmbH
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 Dyna Systems 8999 Scheidegg De GmbH filed Critical Dyna Systems 8999 Scheidegg De GmbH
Priority to DE9200205U priority Critical patent/DE9200205U1/de
Publication of DE9200205U1 publication Critical patent/DE9200205U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70Switches 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
    • H01H13/702Switches 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
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2209/00Layers
    • H01H2209/014Layers composed of different layers; Lubricant in between
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2223/00Casings
    • H01H2223/002Casings sealed
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2239/00Miscellaneous
    • H01H2239/034Environmental protection
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2239/00Miscellaneous
    • H01H2239/038Anti-vandalism
DE9200205U 1992-01-10 1992-01-10 Expired - Lifetime DE9200205U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE9200205U DE9200205U1 (en) 1992-01-10 1992-01-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9200205U DE9200205U1 (en) 1992-01-10 1992-01-10

Publications (1)

Publication Number Publication Date
DE9200205U1 true DE9200205U1 (en) 1993-02-04

Family

ID=6874892

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9200205U Expired - Lifetime DE9200205U1 (en) 1992-01-10 1992-01-10

Country Status (1)

Country Link
DE (1) DE9200205U1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9216956U1 (en) * 1992-12-12 1993-02-11 Skultety, Ivan, 5000 Koeln, De
EP1385186A2 (en) * 2002-07-26 2004-01-28 Apem Italia S.R.L. A vandal-proof hermetically sealed keyboard
EP2189997A1 (en) 2008-11-21 2010-05-26 Linde Material Handling GmbH Switching device

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2134600A1 (en) * 1970-07-13 1972-02-24 Ibm
DE2408423B2 (en) * 1973-02-21 1977-03-03 keyboard
US4072004A (en) * 1975-02-14 1978-02-07 Kabushiki Kaisha Daini Seikosha Switching construction for a handy electronic device
DE2828435A1 (en) * 1977-06-29 1979-01-04 Oki Electric Ind Co Ltd PUSH BUTTON SWITCH
FR2430658A1 (en) * 1978-07-07 1980-02-01 Sodeco Compteurs De Geneve PUSH BUTTON KEYBOARD
DE7901665U1 (en) * 1979-01-22 1981-07-16 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt, De
DE8409738U1 (en) * 1984-03-29 1986-01-16 Comtronic Gmbh, 8000 Muenchen, De
GB2168004A (en) * 1984-12-11 1986-06-11 Alps Electric Co Ltd Keyboard apparatus
DE3325409C2 (en) * 1983-07-14 1988-01-28 Loewe Opta Gmbh, 8640 Kronach, De
DE3006592C2 (en) * 1980-02-22 1989-03-16 Telefunken Electronic Gmbh, 7100 Heilbronn, De

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2134600A1 (en) * 1970-07-13 1972-02-24 Ibm
DE2408423B2 (en) * 1973-02-21 1977-03-03 keyboard
US4072004A (en) * 1975-02-14 1978-02-07 Kabushiki Kaisha Daini Seikosha Switching construction for a handy electronic device
DE2828435A1 (en) * 1977-06-29 1979-01-04 Oki Electric Ind Co Ltd PUSH BUTTON SWITCH
FR2430658A1 (en) * 1978-07-07 1980-02-01 Sodeco Compteurs De Geneve PUSH BUTTON KEYBOARD
DE7901665U1 (en) * 1979-01-22 1981-07-16 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt, De
DE3006592C2 (en) * 1980-02-22 1989-03-16 Telefunken Electronic Gmbh, 7100 Heilbronn, De
DE3325409C2 (en) * 1983-07-14 1988-01-28 Loewe Opta Gmbh, 8640 Kronach, De
DE8409738U1 (en) * 1984-03-29 1986-01-16 Comtronic Gmbh, 8000 Muenchen, De
GB2168004A (en) * 1984-12-11 1986-06-11 Alps Electric Co Ltd Keyboard apparatus

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DIRKS, W.C.: KEYBOARD. In: IBM Technical Disclo- sure Bulletin, Vol.12, No.7, Dec.1969, S.982 *
HARRIS, R.H.: LOW-FORCE DISPLACEMENT CAPACITOR ACTUATOR FOR CALICO KEYBOARDS. In: IBM Techncial Disclosure Bulletin, Vol.17, No.11, April 1975, S.3377,3378 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9216956U1 (en) * 1992-12-12 1993-02-11 Skultety, Ivan, 5000 Koeln, De
EP1385186A2 (en) * 2002-07-26 2004-01-28 Apem Italia S.R.L. A vandal-proof hermetically sealed keyboard
EP1385186A3 (en) * 2002-07-26 2005-04-20 Apem Italia S.R.L. A vandal-proof hermetically sealed keyboard
EP2189997A1 (en) 2008-11-21 2010-05-26 Linde Material Handling GmbH Switching device

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