GB1336810A - Selectro keyboards - Google Patents

Selectro keyboards

Info

Publication number
GB1336810A
GB1336810A GB1337572A GB1337572A GB1336810A GB 1336810 A GB1336810 A GB 1336810A GB 1337572 A GB1337572 A GB 1337572A GB 1337572 A GB1337572 A GB 1337572A GB 1336810 A GB1336810 A GB 1336810A
Authority
GB
United Kingdom
Prior art keywords
push
button
contact
buttons
depressed
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
GB1337572A
Other languages
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.)
Hagenuk Vorm Neufeldt and Kuhnke GmbH
Original Assignee
Hagenuk Vorm Neufeldt and Kuhnke GmbH
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 Hagenuk Vorm Neufeldt and Kuhnke GmbH filed Critical Hagenuk Vorm Neufeldt and Kuhnke GmbH
Publication of GB1336810A publication Critical patent/GB1336810A/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
    • H01H13/70—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
    • H01H13/72—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 wherein the switch has means for limiting the number of operating members that can concurrently be in the actuated position
    • 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

Landscapes

  • Push-Button Switches (AREA)
  • Input From Keyboards Or The Like (AREA)
GB1337572A 1971-04-06 1972-03-22 Selectro keyboards Expired GB1336810A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712116799 DE2116799B2 (de) 1971-04-06 1971-04-06 Einteilige, mechanisch kodierende waehltastatur

Publications (1)

Publication Number Publication Date
GB1336810A true GB1336810A (en) 1973-11-14

Family

ID=5804034

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1337572A Expired GB1336810A (en) 1971-04-06 1972-03-22 Selectro keyboards

Country Status (6)

Country Link
AT (1) AT319341B (de)
CH (1) CH539942A (de)
DE (1) DE2116799B2 (de)
FR (1) FR2132163B1 (de)
GB (1) GB1336810A (de)
IT (1) IT957537B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7536189U (de) * 1975-11-14 1976-03-25 Hagenuk Vormals Neufeldt & Kuhnke Gmbh, 2300 Kiel Mechanisch codierende waehltastatur fuer fernmeldeeinrichtungen, insbesondere fernsprechapparate
DE3319334C1 (de) * 1983-05-27 1984-09-13 Siemens Ag Verriegelvorrichtung fuer ein zweiteiliges Tastaturgehaeuse

Also Published As

Publication number Publication date
FR2132163B1 (de) 1975-06-20
FR2132163A1 (de) 1972-11-17
IT957537B (it) 1973-10-20
DE2116799A1 (de) 1972-11-02
CH539942A (de) 1973-07-31
DE2116799B2 (de) 1973-03-01
AT319341B (de) 1974-12-10

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees