Automatic signal tracking circuit

Details Automatic signal tracking circuit Automatic signal tracking circuit

1956-01-30

1976-10-12

Tubbesing, T.H.

Communications: radio wave antennas

Antennas

Balanced doublet - centerfed

G01S 914

Patent

active

039861872

ABSTRACT:
1. In an automatic target tracking radar system for tracking selected target signals in the presence of interfering signals, a range tracking circuit for automatically tracking selected received video signals, and means for modifying the video signals applied to said range tracking circuit, said means being selectively operable for placing an inverted replica of each received video signal either before or after each of said received signals, said inverted replica effecting the cancellation in said means of any non-inverted signals occurring in time coincidence therewith.

REFERENCES:
patent: 2523283 (1950-09-01), Dickson
patent: 2761130 (1956-08-01), Kibler
patent: 3054102 (1962-09-01), Press et al.
patent: 3130402 (1964-04-01), Kuck
patent: 3713150 (1973-01-01), Siconolfi

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