Orientation system

Details Orientation system Orientation system

1978-09-19

1980-09-30

Wilbur, Maynard R.

Communications: radio wave antennas

Antennas

Balanced doublet - centerfed

340753, 340754, 343112PT, G01S 304

Patent

active

042258677

ABSTRACT:
An orientation system adapted to be mounted within a vehicle, comprising a display including a rotational heading indicating compass card fabricated from an image retaining fluorescent display panel responsive to bearing data signals generated by selected ones of a plurality of light emitting diodes.

REFERENCES:
patent: 2462077 (1949-02-01), Duggar
patent: 2909692 (1959-10-01), Cusano
patent: 3406312 (1968-10-01), Redman
patent: 3898642 (1975-08-01), Dorey et al.
patent: 4060910 (1977-12-01), Gell, Jr.

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