AT381814B - KEY DIALING BLOCK - Google Patents

KEY DIALING BLOCK

Info

Publication number
AT381814B
AT381814B AT0177885A AT177885A AT381814B AT 381814 B AT381814 B AT 381814B AT 0177885 A AT0177885 A AT 0177885A AT 177885 A AT177885 A AT 177885A AT 381814 B AT381814 B AT 381814B
Authority
AT
Austria
Prior art keywords
key dialing
dialing block
block
key
dialing
Prior art date
Application number
AT0177885A
Other languages
German (de)
Other versions
ATA177885A (en
Inventor
Reinhard Ing Brabec
Karl Ing Formanek
Original Assignee
Siemens Ag Oesterreich
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 Oesterreich filed Critical Siemens Ag Oesterreich
Priority to AT0177885A priority Critical patent/AT381814B/en
Publication of ATA177885A publication Critical patent/ATA177885A/en
Priority to EP86890151A priority patent/EP0210973A1/en
Priority to FI862532A priority patent/FI862532A7/en
Application granted granted Critical
Publication of AT381814B publication Critical patent/AT381814B/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
    • H01H13/702—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
AT0177885A 1985-06-14 1985-06-14 KEY DIALING BLOCK AT381814B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT0177885A AT381814B (en) 1985-06-14 1985-06-14 KEY DIALING BLOCK
EP86890151A EP0210973A1 (en) 1985-06-14 1986-05-23 Push button key board
FI862532A FI862532A7 (en) 1985-06-14 1986-06-13 Keypad group.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0177885A AT381814B (en) 1985-06-14 1985-06-14 KEY DIALING BLOCK

Publications (2)

Publication Number Publication Date
ATA177885A ATA177885A (en) 1986-04-15
AT381814B true AT381814B (en) 1986-12-10

Family

ID=3520773

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0177885A AT381814B (en) 1985-06-14 1985-06-14 KEY DIALING BLOCK

Country Status (3)

Country Link
EP (1) EP0210973A1 (en)
AT (1) AT381814B (en)
FI (1) FI862532A7 (en)

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
US4980522A (en) * 1988-06-13 1990-12-25 Mitsubishi Denki Kabiushiki Kaisha Operating key switch unit
JPH0738288B2 (en) * 1988-06-13 1995-04-26 三菱電機株式会社 Operation key switch device
DE9014472U1 (en) * 1990-10-16 1991-01-24 Fritz Hartmann Gerätebau GmbH & Co KG, 8523 Baiersdorf Small keyboard for electrical devices
US5199556A (en) * 1991-10-08 1993-04-06 Silitek Corporation Structure of key switch
US5310973A (en) * 1991-10-08 1994-05-10 Silitek Corporation Structure of key switch
DE9216956U1 (en) * 1992-12-12 1993-02-11 Skultety, Ivan, 50767 Köln Keyboard switching device
JP2001057127A (en) * 1999-08-20 2001-02-27 Nec Corp Drip-resistant and dust-resistant structure for key switch device
US7409888B2 (en) * 2002-12-09 2008-08-12 Bendix Commercial Vehicle Systems, Llc Cover for parking brake control valve button
GB2409576B (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 (en) * 1975-10-30 1977-05-01 Chomerics Inc KEYBOARD KEYBOARD
DE3407380A1 (en) * 1983-03-03 1984-09-06 General Electric Co., Schenectady, N.Y. Control display arrangement for an oven having a membrane switch
JPS6032215A (en) * 1983-07-30 1985-02-19 カシオ計算機株式会社 Key switch structure

Also Published As

Publication number Publication date
FI862532L (en) 1986-12-15
ATA177885A (en) 1986-04-15
EP0210973A1 (en) 1987-02-04
FI862532A7 (en) 1986-12-15
FI862532A0 (en) 1986-06-13

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
REN Ceased due to non-payment of the annual fee