Communications: radio wave antennas – Antennas – Balanced doublet - centerfed
Patent
1978-03-02
1979-04-17
Hubler, Malcolm F.
Communications: radio wave antennas
Antennas
Balanced doublet - centerfed
G01S 904
Patent
active
041503759
ABSTRACT:
A base band transmitter cooperates with dual base band receiver antennas, a single receiver channel, and a tapped delay correlator device for the prevention of vehicular collisions, the configuration effectively narrowing the normally wide base band antenna pattern to span a single predetermined forward traffic lane.
REFERENCES:
patent: 3346862 (1967-10-01), Raudsep
patent: 3750169 (1973-07-01), Strenglein
patent: 3858205 (1974-12-01), Ross
patent: 3987446 (1976-10-01), Lipsky et al.
patent: 4017854 (1977-04-01), Ross
Robbins Kenneth W.
Ross Gerald F.
Hubler Malcolm F.
Sperry Rand Corporation
Terry Howard P.
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