ANTENNA DEVICE

An antenna device includes an antenna element and a radio wave characteristic switching controller. The antenna element is fitted on a vehicle. The antenna element transmits and receives a radio wave. The radio wave characteristic switching controller changes, in case of an interruption of communica...

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Bibliographic Details
Main Authors SHIINA, Takahito, TEZUKA, Shunsuke
Format Patent
LanguageEnglish
Published 04.04.2019
Subjects
ANALOGOUS ARRANGEMENTS USING OTHER WAVES
ANTENNAS, i.e. RADIO AERIALS
BASIC ELECTRIC ELEMENTS
DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES
ELECTRICITY
LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION ORRERADIATION OF RADIO WAVES
MEASURING
PHYSICS
RADIO DIRECTION-FINDING
RADIO NAVIGATION
TESTING
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Summary:An antenna device includes an antenna element and a radio wave characteristic switching controller. The antenna element is fitted on a vehicle. The antenna element transmits and receives a radio wave. The radio wave characteristic switching controller changes, in case of an interruption of communication via the antenna element, a characteristic of the radio wave to be transmitted and received by the antenna element, until restoration of communication.
Bibliography:Application Number: US201816128153