FI862532A0 - Knappvalgrupp. - Google Patents

Knappvalgrupp.

Info

Publication number
FI862532A0
FI862532A0 FI862532A FI862532A FI862532A0 FI 862532 A0 FI862532 A0 FI 862532A0 FI 862532 A FI862532 A FI 862532A FI 862532 A FI862532 A FI 862532A FI 862532 A0 FI862532 A0 FI 862532A0
Authority
FI
Finland
Prior art keywords
knappvalgrupp
Prior art date
Application number
FI862532A
Other languages
English (en)
Other versions
FI862532A (fi
Inventor
Reinhard Brabec
Karl Formanek
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
Publication of FI862532A0 publication Critical patent/FI862532A0/fi
Publication of FI862532A publication Critical patent/FI862532A/fi

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
    • H01H2213/00—Venting
    • H01H2213/002—Venting with external pressure
    • 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
    • H01H2221/00—Actuators
    • H01H2221/05—Force concentrator; Actuating dimple
    • 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
    • H01H2223/00—Casings
    • H01H2223/034—Bezel
FI862532A 1985-06-14 1986-06-13 Knappvalgrupp. FI862532A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT177885A AT381814B (de) 1985-06-14 1985-06-14 Tastwahlblock

Publications (2)

Publication Number Publication Date
FI862532A0 true FI862532A0 (fi) 1986-06-13
FI862532A FI862532A (fi) 1986-12-15

Family

ID=3520773

Family Applications (1)

Application Number Title Priority Date Filing Date
FI862532A FI862532A (fi) 1985-06-14 1986-06-13 Knappvalgrupp.

Country Status (3)

Country Link
EP (1) EP0210973A1 (fi)
AT (1) AT381814B (fi)
FI (1) FI862532A (fi)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0322514A3 (en) * 1987-12-30 1990-09-12 Hewlett-Packard Company Keyboard switch system
JPH0738288B2 (ja) * 1988-06-13 1995-04-26 三菱電機株式会社 操作キースイッチ装置
US4980522A (en) * 1988-06-13 1990-12-25 Mitsubishi Denki Kabiushiki Kaisha Operating key switch unit
DE9014472U1 (fi) * 1990-10-16 1991-01-24 Fritz Hartmann Geraetebau Gmbh & Co Kg, 8523 Baiersdorf, De
US5310973A (en) * 1991-10-08 1994-05-10 Silitek Corporation Structure of key switch
US5199556A (en) * 1991-10-08 1993-04-06 Silitek Corporation Structure of key switch
DE9216956U1 (fi) * 1992-12-12 1993-02-11 Skultety, Ivan, 5000 Koeln, De
JP2001057127A (ja) * 1999-08-20 2001-02-27 Nec Corp キースイッチ装置の防滴・防塵構造
US7409888B2 (en) * 2002-12-09 2008-08-12 Bendix Commercial Vehicle Systems, Llc Cover for parking brake control valve button
GB2413011B (en) * 2003-12-24 2006-01-18 Dale Mcphee Purcocks Keyboards
GB2421635B (en) * 2004-12-24 2007-12-05 In2Connect Ltd A switch
US7973255B2 (en) 2007-01-15 2011-07-05 Purcocks Dale Mcphee Keyboards
US8089017B2 (en) 2008-10-07 2012-01-03 Research In Motion Limited Sealed dome switch for mobile electronic device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3676607A (en) * 1969-11-25 1972-07-11 Bell Telephone Labor Inc Pushbutton telephone dial
US3995126A (en) * 1975-04-03 1976-11-30 Magic Dot, Inc. Membrane keyboard apparatus
SE7612000L (sv) * 1975-10-30 1977-05-01 Chomerics Inc Tangentbordsklaviatur
DE3407380A1 (de) * 1983-03-03 1984-09-06 General Electric Co., Schenectady, N.Y. Steueranzeigeanordnung fuer einen herd mit einem membranschalter
JPS6032215A (ja) * 1983-07-30 1985-02-19 カシオ計算機株式会社 キ−スイツチ構造

Also Published As

Publication number Publication date
ATA177885A (de) 1986-04-15
FI862532A (fi) 1986-12-15
AT381814B (de) 1986-12-10
EP0210973A1 (de) 1987-02-04

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: SIEMENS AKTIENGESELLSCHAFT