Communications: directive radio wave systems and devices (e.g. – Directive – Beacon or receiver
Patent
1985-03-21
1988-03-08
Blum, Theodore M.
Communications: directive radio wave systems and devices (e.g.,
Directive
Beacon or receiver
342171, G01S 130
Patent
active
047301929
ABSTRACT:
A monitor for an electronic TACAN (ELTA) includes a 16-way switch whereby samples of the r.f. signal fed to each TACAN antenna element are fed via a common lead 30 to (a) means for r.f. phase correlating the samples with the transmitter generated signals, and (b) means for determining the relative phse and amplitude of the low frequency modulations in the sampled signals.
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Blum Theodore M.
Hayes, Jr. Donald E.
International Standard Electric
Twomey Thomas N.
Walsh Robert A.
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