Latching relay using Hall effect device

Details Latching relay using Hall effect device Latching relay using Hall effect device

1980-05-21

1981-10-13

Albritton, C. L.

Electrical resistors

Resistance value responsive to a condition

Magnetic field or compass

323294, 324251, 335179, 335207, H01L 4304

Patent

active

042951186

ABSTRACT:
A Hall effect switch device converted to a latching relay by having a reversible bias magnet attached thereto adjacent the Hall sensor so as to operate the switch circuit in one polarity of the bias magnet, and release the switch circuit in the other polarity of the bias magnet.

REFERENCES:
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patent: 3261944 (1966-07-01), Sherwood
patent: 3419731 (1968-12-01), Wheable et al.
patent: 3534307 (1970-10-01), Spewock et al.
patent: 3590134 (1971-06-01), Ogi
patent: 3622922 (1971-11-01), Moci
patent: 3633145 (1972-01-01), Ohno
patent: 3671893 (1972-06-01), Edgar et al.
patent: 3824512 (1974-07-01), Glass
patent: 3873957 (1975-03-01), Wurscher et al.
patent: 3914723 (1975-10-01), Goodbar
patent: 3950719 (1976-04-01), Maxwell

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