AR200879A1 - KEY SWITCH - Google Patents

KEY SWITCH

Info

Publication number
AR200879A1
AR200879A1 AR24969573A AR24969573A AR200879A1 AR 200879 A1 AR200879 A1 AR 200879A1 AR 24969573 A AR24969573 A AR 24969573A AR 24969573 A AR24969573 A AR 24969573A AR 200879 A1 AR200879 A1 AR 200879A1
Authority
AR
Argentina
Prior art keywords
key switch
key
switch
Prior art date
Application number
AR24969573A
Other languages
Spanish (es)
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
Priority claimed from DE2241346A external-priority patent/DE2241346C3/en
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of AR200879A1 publication Critical patent/AR200879A1/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
    • H01H13/50—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J5/00—Devices or arrangements for controlling character selection
    • B41J5/08—Character or syllable selected by means of keys or keyboards of the typewriter type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L13/00—Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00
    • H04L13/16—Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00 of transmitters, e.g. code-bars, code-discs

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Push-Button Switches (AREA)
  • Input From Keyboards Or The Like (AREA)
AR24969573A 1972-08-23 1973-08-22 KEY SWITCH AR200879A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2241346A DE2241346C3 (en) 1972-08-23 1972-08-23 Key switches, in particular for keyboards in typewriters and similar machines
DE7231118 1972-08-23

Publications (1)

Publication Number Publication Date
AR200879A1 true AR200879A1 (en) 1974-12-27

Family

ID=25763736

Family Applications (1)

Application Number Title Priority Date Filing Date
AR24969573A AR200879A1 (en) 1972-08-23 1973-08-22 KEY SWITCH

Country Status (9)

Country Link
JP (1) JPS5423291B2 (en)
AR (1) AR200879A1 (en)
CH (1) CH561955A5 (en)
CS (1) CS186253B2 (en)
FR (1) FR2197218B1 (en)
GB (1) GB1412808A (en)
IT (1) IT992970B (en)
NL (1) NL174890C (en)
SE (1) SE382774B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51412A (en) * 1974-06-19 1976-01-06 Hitachi Ltd
DE3312217A1 (en) * 1983-04-05 1984-10-11 Dr. Eugen Sasse GmbH Bauelemente für die Elektronik, 8540 Schwabach KEYBOARD KEY, ESPECIALLY FOR TELEPHONE KEYBOARDS
EP0261702A1 (en) * 1986-08-27 1988-03-30 Koninklijke Philips Electronics N.V. Switch provided with wire-shaped contact members
DE102004054617B3 (en) * 2004-11-11 2006-05-11 Zf Friedrichshafen Ag Actuation device with buttons

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3274355A (en) * 1965-02-08 1966-09-20 Scantlin Electronics Inc Cam operated snap switch having wire contacts
US3715545A (en) * 1971-06-18 1973-02-06 Cherry Electrical Prod Momentary push button switch with improved non-conductive cam for normally retaining movable leaf spring contacts in a non-operative position

Also Published As

Publication number Publication date
GB1412808A (en) 1975-11-05
FR2197218B1 (en) 1977-09-09
FR2197218A1 (en) 1974-03-22
JPS4957918A (en) 1974-06-05
NL174890B (en) 1984-03-16
IT992970B (en) 1975-09-30
CS186253B2 (en) 1978-11-30
CH561955A5 (en) 1975-05-15
JPS5423291B2 (en) 1979-08-13
NL174890C (en) 1984-08-16
NL7311315A (en) 1974-02-26
SE382774B (en) 1976-02-16
AU5912673A (en) 1975-02-13

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