Digital compass and gimbal assembly for two conductor connection

Details Digital compass and gimbal assembly for two conductor connection Digital compass and gimbal assembly for two conductor connection

1975-05-22

1977-09-06

Sloyan, Thomas J.

Communications: electrical

Systems

Selsyn type

33363R, 340210, 340347P, G01C 1726, H03K 1302

Patent

active

040471683

ABSTRACT:
A remote reading magnetic compass operative with only two electrical connections for both power and data purposes. The compass includes a disc which is photoelectrically sensed to provide output signals representative of compass heading and is supported by a gimbal assembly including pivots which serve as electrical terminals by which energizing power is supplied to the compass electronics and by which data is read out from the compass.

REFERENCES:
patent: 215403 (1879-05-01), Severn
patent: 2089914 (1937-08-01), Freeman
patent: 2248889 (1941-07-01), Muller
patent: 2662208 (1953-12-01), Wells
patent: 2973413 (1961-02-01), Hill
patent: 3206863 (1965-09-01), Hatch
patent: 3234543 (1966-02-01), Thompson et al.
patent: 3237584 (1966-03-01), Keithley
patent: 3349406 (1967-10-01), Perry et al.
patent: 3717858 (1973-02-01), Hadden
patent: 3833901 (1974-09-01), Fowler
Grob, Basic Television, McGraw-Hill Book Co., Inc., 1954, p. 504.

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