Sonar target converter

Details Sonar target converter Sonar target converter

1962-06-08

1976-04-20

Tubbesing, T. H.

Communications: radio wave antennas

Antennas

Balanced doublet - centerfed

328 55, 328177, 340 3R, G01S 902

Patent

active

039523004

ABSTRACT:
1. A sonar converter comprising in combination, radar means for echo-ranging on an aircraft target and producing a pair of output signals representing the range and bearing thereof, sonar means for echo-ranging on a submarine target and producing a pair of output signals representing the range and bearing thereof, means coupled to said radar means for displaying said aircraft range and bearing in response to the pair of output signals produced thereby, means coupled to said radar means and said sonar means for generating a signal having a time delay proportional to the range of said submarine target, means coupled to said radar and sonar means for generating a signal representing the bearing of said submarine target when same substantially coincides with the bearing display of said aircraft target, and means connected between the outputs of said time delayed signal generating means and said submarine target bearing signal generating means and the input of the aforesaid aircraft range and bearing display means for simultaneously supplying said submarine target range and bearing signals thereto for display thereof only when said displayed aircraft target bearing and said submarine target bearing are within a predetermined angular display sector.

REFERENCES:
patent: 2689083 (1954-09-01), Hammond, Jr.
patent: 3160846 (1964-12-01), Gustafson et al.
patent: 3183478 (1965-05-01), Slawsky et al.
patent: 3546666 (1970-12-01), Ziehm et al.

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