CH440418A - Electrical switching device with a reed switch which can be actuated by a movable magnet - Google Patents

Electrical switching device with a reed switch which can be actuated by a movable magnet

Info

Publication number
CH440418A
CH440418A CH735766A CH735766A CH440418A CH 440418 A CH440418 A CH 440418A CH 735766 A CH735766 A CH 735766A CH 735766 A CH735766 A CH 735766A CH 440418 A CH440418 A CH 440418A
Authority
CH
Switzerland
Prior art keywords
actuated
switching device
reed switch
electrical switching
movable magnet
Prior art date
Application number
CH735766A
Other languages
German (de)
Inventor
Paul Jr Jones John
Original Assignee
Navigation Computer Corp
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 Navigation Computer Corp filed Critical Navigation Computer Corp
Publication of CH440418A publication Critical patent/CH440418A/en

Links

Classifications

    • 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
    • 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
    • H01H36/008—Change of magnetic field wherein the magnet and switch are fixed, e.g. by shielding or relative movements of armature
CH735766A 1965-05-17 1966-05-17 Electrical switching device with a reed switch which can be actuated by a movable magnet CH440418A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US456091A US3251962A (en) 1965-05-17 1965-05-17 Precision magnetic keyboard switch

Publications (1)

Publication Number Publication Date
CH440418A true CH440418A (en) 1967-07-31

Family

ID=23811378

Family Applications (1)

Application Number Title Priority Date Filing Date
CH735766A CH440418A (en) 1965-05-17 1966-05-17 Electrical switching device with a reed switch which can be actuated by a movable magnet

Country Status (3)

Country Link
US (1) US3251962A (en)
CH (1) CH440418A (en)
GB (1) GB1074729A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3292761A (en) * 1965-11-04 1966-12-20 Navigation Computer Corp Typewriter key lever and mount therefor
US3363737A (en) * 1966-04-11 1968-01-16 Kokusai Denshin Denwa Co Ltd Pulse generating key board
DE1561298A1 (en) * 1966-08-25 1970-03-19 Siemens Ag Keyboard for power operated typewriters
DE1665891B1 (en) * 1967-03-07 1970-05-21 Siemens Ag Keyboard for issuing consecutive control commands
US3648817A (en) * 1969-01-21 1972-03-14 Datel Corp Magnetic switch assembly for coding information
US3601728A (en) * 1969-10-03 1971-08-24 Navcor Inc Printed circuit key improvement
US3612241A (en) * 1970-03-30 1971-10-12 Illinois Tool Works Keyboard switch construction
US3673526A (en) * 1970-11-23 1972-06-27 Bunker Ramo Magnetic switches and method and apparatus for making same
CN104217893B (en) * 2014-09-26 2019-09-06 敬德强 High current magnetic reed switch

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1478547A (en) * 1920-07-12 1923-12-25 Brown Vernon Relay
US2923791A (en) * 1956-11-29 1960-02-02 Aerojet General Co Sealed polarized relay
US2914628A (en) * 1957-09-20 1959-11-24 Charles J Varner Ignition cut-off switch
US2976378A (en) * 1958-06-03 1961-03-21 Lockheed Aircraft Corp Acceleration responsive devices
US3158710A (en) * 1962-01-29 1964-11-24 Stewart Warner Corp Code mechanism having a permanent magnet slidably received in an aperture in a magnetic member
GB982592A (en) * 1962-01-30 1965-02-10 Ass Elect Ind Improvements relating to magnetic reed switching arrangements
US3129680A (en) * 1962-05-23 1964-04-21 Singer Co Bobbin thread depletion detector for sewing machines
US3192452A (en) * 1963-03-04 1965-06-29 Zenith Radio Corp Magnetic beam positioning device
US3176097A (en) * 1963-07-01 1965-03-30 Gen Electric Pushbutton magnetic switch with a memory

Also Published As

Publication number Publication date
GB1074729A (en) 1967-07-05
US3251962A (en) 1966-05-17

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