Magnetic field detector

Details Magnetic field detector Magnetic field detector

1976-07-02

1977-12-20

Tokar, M.

Electricity: measuring and testing

Magnetic

By paramagnetic particles

324260, 324244, G01R 3302

Patent

active

040644537

ABSTRACT:
A magneto-optic cell comprising a composition responsive to magnetic fields. The composition comprises a ferrofluid and metal flakes which align with the ferrofluid in response to magnetic lines of force and along the magnetic lines of force. Detection of the presence of a magnetic field is thereby provided.

REFERENCES:
patent: 2848748 (1958-08-01), Crump
patent: 3239753 (1966-03-01), Arnold
patent: 3764540 (1973-10-01), Khalafalla
patent: 3843540 (1974-10-01), Reimers

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