NL6803209A - - Google Patents

Info

Publication number
NL6803209A
NL6803209A NL6803209A NL6803209A NL6803209A NL 6803209 A NL6803209 A NL 6803209A NL 6803209 A NL6803209 A NL 6803209A NL 6803209 A NL6803209 A NL 6803209A NL 6803209 A NL6803209 A NL 6803209A
Authority
NL
Netherlands
Application number
NL6803209A
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 NL6803209A priority Critical patent/NL6803209A/xx
Priority to DE1907743A priority patent/DE1907743C3/de
Priority to US802495A priority patent/US3539958A/en
Priority to SE6902957A priority patent/SE384930B/xx
Priority to JP1593069A priority patent/JPS4617161B1/ja
Priority to GB11463/69A priority patent/GB1197867A/en
Priority to CH329069A priority patent/CH497037A/de
Priority to AT212269A priority patent/AT292068B/de
Priority to ES364391A priority patent/ES364391A1/es
Priority to BE729410D priority patent/BE729410A/xx
Priority to FR6906372A priority patent/FR2003429A1/fr
Publication of NL6803209A publication Critical patent/NL6803209A/xx

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 OR CALCULATING; 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)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Push-Button Switches (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Telephone Set Structure (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
NL6803209A 1968-03-07 1968-03-07 NL6803209A (en))

Priority Applications (11)

Application Number Priority Date Filing Date Title
NL6803209A NL6803209A (en)) 1968-03-07 1968-03-07
DE1907743A DE1907743C3 (de) 1968-03-07 1969-02-15 Drucktasten-Schaltvorrichtung
US802495A US3539958A (en) 1968-03-07 1969-02-26 Push-button matrix switching device
SE6902957A SE384930B (sv) 1968-03-07 1969-03-04 Tryckknappsats med kontaktorgan som er inrettade att paverkas av rorliga permanentmagneter
JP1593069A JPS4617161B1 (en)) 1968-03-07 1969-03-04
GB11463/69A GB1197867A (en) 1968-03-07 1969-03-04 Push-Button Matrix Switching Device
CH329069A CH497037A (de) 1968-03-07 1969-03-04 Drucktasten-Schaltvorrichtung
AT212269A AT292068B (de) 1968-03-07 1969-03-04 Drucktasten-Schaltvorrichtung
ES364391A ES364391A1 (es) 1968-03-07 1969-03-05 Un dispositivo de conmutacion de pulsadores.
BE729410D BE729410A (en)) 1968-03-07 1969-03-05
FR6906372A FR2003429A1 (en)) 1968-03-07 1969-03-07

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
NL6803209A true NL6803209A (en)) 1969-09-09

Family

ID=19802958

Family Applications (1)

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

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
US3539958A (en) 1970-11-10
DE1907743A1 (de) 1969-11-27
JPS4617161B1 (en)) 1971-05-12
DE1907743B2 (de) 1979-07-05
AT292068B (de) 1971-08-10
SE384930B (sv) 1976-05-24
FR2003429A1 (en)) 1969-11-07
DE1907743C3 (de) 1980-03-13
CH497037A (de) 1970-09-30
GB1197867A (en) 1970-07-08
ES364391A1 (es) 1971-02-01
BE729410A (en)) 1969-09-05

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