Direction indicator

Details Direction indicator Direction indicator

1981-05-20

1983-08-23

Haroian, Harry N.

Geometrical instruments

Indicator of direction of force traversing natural media

Magnetic field responsive

324254, G01C 1728

Patent

active

043996159

ABSTRACT:
In a direction indicator including a direction sensor having an excitation coil wound on a core and two output coils wound thereon to cross at the right angles with each other, a direct current of given amount is supplied to the two output coils and a direct current magnetic field is produced so that the maximum values of the output signals is made equal by adjusting the gain of the output signals.

REFERENCES:
patent: 3952420 (1976-04-01), Benjamin et al.
patent: 4262427 (1981-04-01), Lynch
patent: 4267640 (1981-05-01), Wu
patent: 4277751 (1981-07-01), Lawson

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