DE8800951U1 - Tastatur für Fernsprechstationen - Google Patents

Tastatur für Fernsprechstationen

Info

Publication number
DE8800951U1
DE8800951U1 DE8800951U DE8800951U DE8800951U1 DE 8800951 U1 DE8800951 U1 DE 8800951U1 DE 8800951 U DE8800951 U DE 8800951U DE 8800951 U DE8800951 U DE 8800951U DE 8800951 U1 DE8800951 U1 DE 8800951U1
Authority
DE
Germany
Prior art keywords
keyboard
switching
foil
held
area
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
Application number
DE8800951U
Other languages
German (de)
English (en)
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 DE8800951U priority Critical patent/DE8800951U1/de
Publication of DE8800951U1 publication Critical patent/DE8800951U1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof
    • 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
    • H01H2207/00—Connections
    • H01H2207/004—Printed circuit tail
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2207/00—Connections
    • H01H2207/022—Plug
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00—Manufacturing
    • H01H2229/034—Positioning of layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00—Manufacturing
    • H01H2229/038—Folding of flexible printed circuit
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2231/00—Applications
    • H01H2231/022—Telephone handset

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Push-Button Switches (AREA)
DE8800951U 1988-01-27 1988-01-27 Tastatur für Fernsprechstationen Expired DE8800951U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8800951U DE8800951U1 (de) 1988-01-27 1988-01-27 Tastatur für Fernsprechstationen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE8800951U DE8800951U1 (de) 1988-01-27 1988-01-27 Tastatur für Fernsprechstationen

Publications (1)

Publication Number Publication Date
DE8800951U1 true DE8800951U1 (de) 1988-03-10

Family

ID=6820001

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8800951U Expired DE8800951U1 (de) 1988-01-27 1988-01-27 Tastatur für Fernsprechstationen

Country Status (1)

Country Link
DE (1) DE8800951U1 (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0433814A2 (de) * 1989-12-18 1991-06-26 Alcatel SEL Aktiengesellschaft Drucktastenanordnung

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0433814A2 (de) * 1989-12-18 1991-06-26 Alcatel SEL Aktiengesellschaft Drucktastenanordnung
EP0433814A3 (en) * 1989-12-18 1992-05-20 Standard Elektrik Lorenz Aktiengesellschaft Keyboard
US5194703A (en) * 1989-12-18 1993-03-16 Alcatel N.V. Push-button arrangement

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