Communications: radio wave antennas – Antennas – Plural separate diverse type
Patent
1981-03-03
1983-07-26
Moore, David K.
Communications: radio wave antennas
Antennas
Plural separate diverse type
343701, H01Q 2100
Patent
active
043957145
ABSTRACT:
An antenna array system which comprises at least one balanced antenna having an electric neutral point and two output end terminals positioned closely to each other, at least one unbalanced antenna having one end thereof dc-coupled with the electric neutral point of the balance antenna and the other end thereof positioned closely to the end terminals of the balanced antenna, first means for picking up a first frequency wave signal such as FM wave signal from the balanced antenna, and second means for picking up a second frequency wave signal such as an AM wave signal from the unbalanced antenna.
REFERENCES:
patent: 3845489 (1974-10-01), Sauer et al.
patent: 4001696 (1977-01-01), Bannerman
patent: 4290069 (1981-09-01), Duda
Gomi Shintaro
Kawamura Katsuaki
Oshime Yasuhiro
Shibata Jun'ichi
Shimakata Masashi
Moore David K.
Pioneer Electronic Corporation
Striker Michael J.
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