Magnet-controlled switch

Details Magnet-controlled switch Magnet-controlled switch

1978-05-22

1980-07-08

Braun, Fred L.

Electricity: magnetically operated switches, magnets, and electr

Permanent magnet-actuated switches

Plural magnets

200 67F, 335153, 335205, H01H 900

Patent

active

042119910

ABSTRACT:
Magnet-controlled switch comprising in a case at least one flexible-strip interruptor (FSI) placed between two magnetic plates, one being movable with respect to the other under the action of a manipulatable element, and at least one permanent magnet near each end of the FSI, in such a manner that the magnets exhibit poles of opposite polarities and produce a magnetic field perpendicular to the plates.

REFERENCES:
patent: 3175060 (1965-03-01), Crissinger et al.
patent: 3260819 (1966-07-01), Scuitto et al.
patent: 3273091 (1966-09-01), Wales
patent: 3283274 (1966-11-01), De Falco
patent: 3356948 (1967-12-01), Zerfass
patent: 3593236 (1971-07-01), Beck
patent: 3663781 (1972-05-01), Zimmerman et al.
"Neues aus der Technik," Wurzburg May 1968, No. 3, pp. 1 & 2. _
Dirks, W. G.; "Keyboard," IBM Technical Disclosure Bulletin; vol. 12, No. 7, Dec. 1969, p. 982. _

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