Planar coil magnetic transducer

Details Planar coil magnetic transducer Planar coil magnetic transducer

1984-10-22

1986-09-23

Grimley, Arthur T.

Inductor devices

Coils of special configuration

Planar type

336200, 336180, 336155, 324208, H01F 2728, G01B 714

Patent

active

046138439

ABSTRACT:
A planar magnetic transducer uses thin film technology to form a coil on a ceramic substrate. A relatively powerful magnet is positioned adjacent the substrate so a changing magnetic reluctance adjacent to the coil can be detected by a voltage change at the coil.

REFERENCES:
patent: 3549825 (1970-12-01), Trimble
patent: 4166977 (1979-09-01), Glauert et al.
patent: 4293814 (1981-10-01), Boyer
patent: 4319188 (1982-03-01), Ito et al.
patent: 4392013 (1983-07-01), Ohmura et al.

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