AU5912673A - Improvements in or relating to key switches - Google Patents

Improvements in or relating to key switches

Info

Publication number
AU5912673A
AU5912673A AU59126/73A AU5912673A AU5912673A AU 5912673 A AU5912673 A AU 5912673A AU 59126/73 A AU59126/73 A AU 59126/73A AU 5912673 A AU5912673 A AU 5912673A AU 5912673 A AU5912673 A AU 5912673A
Authority
AU
Australia
Prior art keywords
relating
key switches
switches
key
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
AU59126/73A
Other versions
AU482103B2 (en
Inventor
WESTBAM and FRITZ HOHMEIER WERNER
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
Priority claimed from DE2241346A external-priority patent/DE2241346C3/en
Application filed by Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of AU5912673A publication Critical patent/AU5912673A/en
Publication of AU482103B2 publication Critical patent/AU482103B2/en
Expired 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
    • H01H13/50—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)
AU59126/73A 1972-08-23 1973-08-10 Improvements in or relating to key switches Expired AU482103B2 (en)

Applications Claiming Priority (4)

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
DEDE072311 1972-08-23
DE7231118 1972-08-23
DEDE822413 1972-08-23

Publications (2)

Publication Number Publication Date
AU5912673A true AU5912673A (en) 1975-02-13
AU482103B2 AU482103B2 (en) 1975-02-13

Family

ID=

Also Published As

Publication number Publication date
NL174890B (en) 1984-03-16
FR2197218A1 (en) 1974-03-22
JPS5423291B2 (en) 1979-08-13
CH561955A5 (en) 1975-05-15
FR2197218B1 (en) 1977-09-09
JPS4957918A (en) 1974-06-05
IT992970B (en) 1975-09-30
AR200879A1 (en) 1974-12-27
CS186253B2 (en) 1978-11-30
GB1412808A (en) 1975-11-05
NL7311315A (en) 1974-02-26
SE382774B (en) 1976-02-16
NL174890C (en) 1984-08-16

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