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AssigneePanasonic Intellectual Property Management Co., Ltd.
InventorsRYOSUKE SHIOZAKI, TOMOHIRO YUI, KOUJI SUZUKI, NORIAKI SAITO, YUICHI KASHINO, KEN TAKAHASHI
Estimating the term…
An antenna device that includes a housing formed with an window surface and transmits and receives an electromagnetic wave through a cover member facing the window surface, comprises: a transmitting antenna that is provided inside the housing and transmits the electromagnetic wave to a side of the cover member; a receiving antenna that receives the electromagnetic wave; a circuit board that extends along a transmission direction of the electromagnetic wave and includes a board surface provided with the transmitting antenna and the receiving antenna; and a dielectric lens covering the window surface that narrows a beam of the electromagnetic wave transmitted from the transmitting antenna to transmit the beam outside the housing and collects the electromagnetic wave from outside the housing to transmit the electromagnetic wave to the receiving antenna.
An antenna device that includes a housing formed with an window surface and transmits and receives an electromagnetic wave through a cover member facing the window surface, comprising:
Dependencies are inferred from the claim text.