DE29803399U1 - Keyboard contact mat for electrical and electronic devices - Google Patents

Keyboard contact mat for electrical and electronic devices

Info

Publication number
DE29803399U1
DE29803399U1 DE29803399U DE29803399U DE29803399U1 DE 29803399 U1 DE29803399 U1 DE 29803399U1 DE 29803399 U DE29803399 U DE 29803399U DE 29803399 U DE29803399 U DE 29803399U DE 29803399 U1 DE29803399 U1 DE 29803399U1
Authority
DE
Germany
Prior art keywords
electrical
electronic devices
contact mat
keyboard contact
keyboard
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 - Lifetime
Application number
DE29803399U
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.)
Siemens AG
Original Assignee
Siemens 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 Siemens AG filed Critical Siemens AG
Priority to DE29803399U priority Critical patent/DE29803399U1/en
Publication of DE29803399U1 publication Critical patent/DE29803399U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01H13/702—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
    • H01H2209/00—Layers
    • H01H2209/01—Increasing rigidity; Anti-creep
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/002—Actuators integral with membrane
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2223/00—Casings
    • H01H2223/002—Casings sealed
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2227/00—Dimensions; Characteristics
    • H01H2227/036—Minimise height
DE29803399U 1998-02-26 1998-02-26 Keyboard contact mat for electrical and electronic devices Expired - Lifetime DE29803399U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29803399U DE29803399U1 (en) 1998-02-26 1998-02-26 Keyboard contact mat for electrical and electronic devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29803399U DE29803399U1 (en) 1998-02-26 1998-02-26 Keyboard contact mat for electrical and electronic devices

Publications (1)

Publication Number Publication Date
DE29803399U1 true DE29803399U1 (en) 1998-06-10

Family

ID=8053260

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29803399U Expired - Lifetime DE29803399U1 (en) 1998-02-26 1998-02-26 Keyboard contact mat for electrical and electronic devices

Country Status (1)

Country Link
DE (1) DE29803399U1 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10310230A1 (en) * 2003-03-06 2004-10-07 Burg-Wächter Kg Device for inputting and optically displaying control errors in electronic data processing devices comprises a support element and a background-illuminating display element formed in one-piece from a flexible plastic
EP1484778A2 (en) 2003-06-03 2004-12-08 Polymatech Co., Ltd. Key sheet
EP1746616A1 (en) * 2004-05-07 2007-01-24 Sunarrow Ltd. Key unit with supporting frame
DE102006041271A1 (en) * 2006-03-29 2007-10-04 Kromberg & Schubert Gmbh & Co. Kg Easy to assemble control panel for machines and in particular for automotive vehicles and construction machines
US8274002B2 (en) 2009-04-10 2012-09-25 Askey Computer Corp. Modular keyboard and manufacturing method thereof
DE202012104777U1 (en) * 2012-12-07 2014-03-11 Prehkeytec Gmbh Rubber mat keyboard, in particular silicone mat keyboard

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10310230A1 (en) * 2003-03-06 2004-10-07 Burg-Wächter Kg Device for inputting and optically displaying control errors in electronic data processing devices comprises a support element and a background-illuminating display element formed in one-piece from a flexible plastic
DE10310230B4 (en) * 2003-03-06 2005-12-01 Burg-Wächter Kg Device for inputting and visualizing control commands in electronic data processing devices
EP1484778A2 (en) 2003-06-03 2004-12-08 Polymatech Co., Ltd. Key sheet
EP1484778A3 (en) * 2003-06-03 2007-02-21 Polymatech Co., Ltd. Key sheet
EP1746616A1 (en) * 2004-05-07 2007-01-24 Sunarrow Ltd. Key unit with supporting frame
EP1746616A4 (en) * 2004-05-07 2010-01-13 Sunarrow Ltd Key unit with supporting frame
US7834284B2 (en) 2004-05-07 2010-11-16 Sunarrow Limited Key unit with support frame
DE102006041271A1 (en) * 2006-03-29 2007-10-04 Kromberg & Schubert Gmbh & Co. Kg Easy to assemble control panel for machines and in particular for automotive vehicles and construction machines
DE102006041271B4 (en) * 2006-03-29 2008-09-18 Kromberg & Schubert Gmbh & Co. Kg operating device
US8274002B2 (en) 2009-04-10 2012-09-25 Askey Computer Corp. Modular keyboard and manufacturing method thereof
DE202012104777U1 (en) * 2012-12-07 2014-03-11 Prehkeytec Gmbh Rubber mat keyboard, in particular silicone mat keyboard

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19980723

R150 Term of protection extended to 6 years

Effective date: 20010625

R157 Lapse of ip right after 6 years

Effective date: 20040901