EP0544124A3 - Push-button key pad made from synthetic material, in particular for a communication equipment terminal - Google Patents

Push-button key pad made from synthetic material, in particular for a communication equipment terminal Download PDF

Info

Publication number
EP0544124A3
EP0544124A3 EP19920118755 EP92118755A EP0544124A3 EP 0544124 A3 EP0544124 A3 EP 0544124A3 EP 19920118755 EP19920118755 EP 19920118755 EP 92118755 A EP92118755 A EP 92118755A EP 0544124 A3 EP0544124 A3 EP 0544124A3
Authority
EP
European Patent Office
Prior art keywords
push
communication equipment
synthetic material
key pad
equipment terminal
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.)
Granted
Application number
EP19920118755
Other languages
English (en)
Other versions
EP0544124A2 (de
EP0544124B1 (de
Inventor
Harald Dipl.-Ing. Bader
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
Publication of EP0544124A2 publication Critical patent/EP0544124A2/de
Publication of EP0544124A3 publication Critical patent/EP0544124A3/de
Application granted granted Critical
Publication of EP0544124B1 publication Critical patent/EP0544124B1/de
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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/036—Return force
    • H01H2221/044—Elastic part on actuator or casing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/064—Limitation of actuating pressure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00—Manufacturing
    • H01H2229/062—Maintenance or repair facilities
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2233/00—Key modules
    • H01H2233/002—Key modules joined to form button rows
    • H01H2233/004—One molded part
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2233/00—Key modules
    • H01H2233/002—Key modules joined to form button rows
    • H01H2233/004—One molded part
    • H01H2233/006—Separating individual keys after mounting

Landscapes

  • Push-Button Switches (AREA)
  • Telephone Set Structure (AREA)
EP92118755A 1991-11-26 1992-11-02 Drucktastenfeld aus Kunststoff insbesondere für Kommunikationsendgeräte Expired - Lifetime EP0544124B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE9114712U DE9114712U1 (de) 1991-11-26 1991-11-26 Drucktastenfeld aus Kunststoff, insbesondere für Kommunikationsendgeräte
DE9114712U 1991-11-26

Publications (3)

Publication Number Publication Date
EP0544124A2 EP0544124A2 (de) 1993-06-02
EP0544124A3 true EP0544124A3 (en) 1993-10-20
EP0544124B1 EP0544124B1 (de) 1997-03-05

Family

ID=6873658

Family Applications (1)

Application Number Title Priority Date Filing Date
EP92118755A Expired - Lifetime EP0544124B1 (de) 1991-11-26 1992-11-02 Drucktastenfeld aus Kunststoff insbesondere für Kommunikationsendgeräte

Country Status (5)

Country Link
EP (1) EP0544124B1 (de)
AT (1) ATE149736T1 (de)
DE (2) DE9114712U1 (de)
DK (1) DK0544124T3 (de)
ES (1) ES2098418T3 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9114712U1 (de) * 1991-11-26 1992-03-19 Siemens AG, 8000 München Drucktastenfeld aus Kunststoff, insbesondere für Kommunikationsendgeräte
DE10203400C1 (de) * 2002-01-29 2003-06-18 Siemens Ag Tastaturanordnung
DE102004024312B3 (de) * 2004-05-15 2006-02-02 Diehl Ako Stiftung & Co. Kg Tastenkappenanordnung
DE102007045866B3 (de) * 2007-09-25 2008-10-23 Albrecht Jung Gmbh & Co. Kg Montageanordnung und deren Verwendung in einem Installationsgerät
DE102008038567B4 (de) 2008-08-20 2018-08-16 Leopold Kostal Gmbh & Co. Kg Anordnung von miteinander verbundenen Betätigungselementen für Drucktaster oder Druckschalter

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2054270A (en) * 1979-06-22 1981-02-11 Citizen Watch Co Ltd Push button assembly
DE2933150A1 (de) * 1979-08-16 1981-02-26 Licentia Gmbh Tastenfeld
GB2072584A (en) * 1980-03-24 1981-10-07 Int Standard Electric Corp Push button key set
GB2087154A (en) * 1980-11-04 1982-05-19 Standard Telephones Cables Ltd Keypad button
DE9114712U1 (de) * 1991-11-26 1992-03-19 Siemens AG, 8000 München Drucktastenfeld aus Kunststoff, insbesondere für Kommunikationsendgeräte

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2054270A (en) * 1979-06-22 1981-02-11 Citizen Watch Co Ltd Push button assembly
DE2933150A1 (de) * 1979-08-16 1981-02-26 Licentia Gmbh Tastenfeld
GB2072584A (en) * 1980-03-24 1981-10-07 Int Standard Electric Corp Push button key set
GB2087154A (en) * 1980-11-04 1982-05-19 Standard Telephones Cables Ltd Keypad button
DE9114712U1 (de) * 1991-11-26 1992-03-19 Siemens AG, 8000 München Drucktastenfeld aus Kunststoff, insbesondere für Kommunikationsendgeräte

Also Published As

Publication number Publication date
EP0544124A2 (de) 1993-06-02
DE9114712U1 (de) 1992-03-19
DK0544124T3 (da) 1997-07-21
DE59208111D1 (de) 1997-04-10
EP0544124B1 (de) 1997-03-05
ES2098418T3 (es) 1997-05-01
ATE149736T1 (de) 1997-03-15

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