DE2142802A1 - - Google Patents

Info

Publication number
DE2142802A1
DE2142802A1 DE19712142802 DE2142802A DE2142802A1 DE 2142802 A1 DE2142802 A1 DE 2142802A1 DE 19712142802 DE19712142802 DE 19712142802 DE 2142802 A DE2142802 A DE 2142802A DE 2142802 A1 DE2142802 A1 DE 2142802A1
Authority
DE
Germany
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.)
Pending
Application number
DE19712142802
Other versions
DE2142802B1 (de
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 filed Critical
Priority to DE19712142802 priority Critical patent/DE2142802B1/de
Publication of DE2142802A1 publication Critical patent/DE2142802A1/de
Publication of DE2142802B1 publication Critical patent/DE2142802B1/de
Pending 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C7/00—Input mechanisms
    • G06C7/02—Keyboards
    • G06C7/04—Interlocking devices, e.g. between keys

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Push-Button Switches (AREA)
DE19712142802 1971-08-26 1971-08-26 Sperrmechanik fuer ein aus drucktastenschaltern aufgebautes tastenfeld Pending DE2142802B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19712142802 DE2142802B1 (de) 1971-08-26 1971-08-26 Sperrmechanik fuer ein aus drucktastenschaltern aufgebautes tastenfeld

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712142802 DE2142802B1 (de) 1971-08-26 1971-08-26 Sperrmechanik fuer ein aus drucktastenschaltern aufgebautes tastenfeld

Publications (2)

Publication Number Publication Date
DE2142802A1 true DE2142802A1 (de) 1973-02-01
DE2142802B1 DE2142802B1 (de) 1973-02-01

Family

ID=5817875

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712142802 Pending DE2142802B1 (de) 1971-08-26 1971-08-26 Sperrmechanik fuer ein aus drucktastenschaltern aufgebautes tastenfeld

Country Status (1)

Country Link
DE (1) DE2142802B1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4122316A (en) * 1976-01-28 1978-10-24 Alps Electric Co., Ltd. Push button switch assembly having independent operator interlock in at least two rows latching at least one operator
DE3543216A1 (de) * 1985-12-06 1987-06-11 Bosch Siemens Hausgeraete Langhub-taste

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4122316A (en) * 1976-01-28 1978-10-24 Alps Electric Co., Ltd. Push button switch assembly having independent operator interlock in at least two rows latching at least one operator
DE3543216A1 (de) * 1985-12-06 1987-06-11 Bosch Siemens Hausgeraete Langhub-taste

Also Published As

Publication number Publication date
DE2142802B1 (de) 1973-02-01

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Legal Events

Date Code Title Description
B1 Publication of the examined application without previous publication of unexamined application