Communications: radio wave antennas – Antennas – Balanced doublet - centerfed
Patent
1980-11-14
1982-02-02
Blum, Theodore M.
Communications: radio wave antennas
Antennas
Balanced doublet - centerfed
343119, G01S 502
Patent
active
043142524
ABSTRACT:
An antenna and preamplifier system suitable for use with airborne ADF equipment. Each of two orthogonally oriented loop antennas feed a different one of two preamplifiers. Each preamplifier includes an impedance establishing network and a pair of negative feedback amplifiers operating in push-pull.
REFERENCES:
patent: 3686671 (1972-08-01), Holley, Jr.
Bachand Richard A.
Blackwood Terry M.
Blum Theodore M.
Hamann H. Fredrick
Rockwell International Corporation
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