ARRAY ANTENNA DEVICE

An array antenna device, including: a waveguide (1) having a plurality of radiation units (2) arranged on one tube wall thereof, in which the waveguide (1) has a plurality of grooves (3) arranged on an inner side of a tube wall facing the tube wall, movable short-circuit surfaces (4) each electrical...

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Bibliographic Details
Main Authors KIHIRA, Kazunari, GOTO, Jun, OTSUKA, Masataka, YOKOKAWA, Kei, FUKASAWA, Toru, SASAKI, Takuro, NAKAMOTO, Narihiro, TAKAHASHI, Tomohiro, MIZUNO, Tomohiro
Format Patent
LanguageEnglish
Published 25.07.2019
Subjects
ANTENNAS, i.e. RADIO AERIALS
BASIC ELECTRIC ELEMENTS
ELECTRICITY
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Summary:An array antenna device, including: a waveguide (1) having a plurality of radiation units (2) arranged on one tube wall thereof, in which the waveguide (1) has a plurality of grooves (3) arranged on an inner side of a tube wall facing the tube wall, movable short-circuit surfaces (4) each electrically short-circuited to an inner wall of one of the grooves (3), and movable short-circuit surface controlling mechanisms (5) for changing positions of the movable short-circuit surfaces (4).
Bibliography:Application Number: US201616327648