AT292068B - Push button switching device - Google Patents

Push button switching device

Info

Publication number
AT292068B
AT292068B AT212269A AT212269A AT292068B AT 292068 B AT292068 B AT 292068B AT 212269 A AT212269 A AT 212269A AT 212269 A AT212269 A AT 212269A AT 292068 B AT292068 B AT 292068B
Authority
AT
Austria
Prior art keywords
switching device
push button
button switching
push
switching
Prior art date
Application number
AT212269A
Other languages
German (de)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of AT292068B publication Critical patent/AT292068B/en

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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/0006—Permanent magnet actuating reed switches
    • H01H36/004—Permanent magnet actuating reed switches push-button-operated, e.g. for keyboards

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Push-Button Switches (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Input From Keyboards Or The Like (AREA)
AT212269A 1968-03-07 1969-03-04 Push button switching device AT292068B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6803209A NL6803209A (en) 1968-03-07 1968-03-07

Publications (1)

Publication Number Publication Date
AT292068B true AT292068B (en) 1971-08-10

Family

ID=19802958

Family Applications (1)

Application Number Title Priority Date Filing Date
AT212269A AT292068B (en) 1968-03-07 1969-03-04 Push button switching device

Country Status (11)

Country Link
US (1) US3539958A (en)
JP (1) JPS4617161B1 (en)
AT (1) AT292068B (en)
BE (1) BE729410A (en)
CH (1) CH497037A (en)
DE (1) DE1907743C3 (en)
ES (1) ES364391A1 (en)
FR (1) FR2003429A1 (en)
GB (1) GB1197867A (en)
NL (1) NL6803209A (en)
SE (1) SE384930B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3702449A (en) * 1971-08-27 1972-11-07 Singer Co Keyboard assembly

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL249668A (en) * 1959-03-21
GB1062504A (en) * 1965-10-01 1967-03-22 Standard Telephones Cables Ltd Improvements in or relating to push-button magnetic switches
US3292125A (en) * 1965-10-15 1966-12-13 Clary Corp Magnetically key operated switching device

Also Published As

Publication number Publication date
GB1197867A (en) 1970-07-08
CH497037A (en) 1970-09-30
JPS4617161B1 (en) 1971-05-12
FR2003429A1 (en) 1969-11-07
DE1907743B2 (en) 1979-07-05
DE1907743C3 (en) 1980-03-13
US3539958A (en) 1970-11-10
BE729410A (en) 1969-09-05
DE1907743A1 (en) 1969-11-27
SE384930B (en) 1976-05-24
ES364391A1 (en) 1971-02-01
NL6803209A (en) 1969-09-09

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee