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Patent Searching and Data


Title:
ANTENNA DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/073850
Kind Code:
A1
Abstract:
An antenna device is configured so as to be provided with: a distribution circuit (1) having an input/output terminal (1a) and a plurality of distribution terminals (1b-1 to 1b-N); a plurality of matching circuits (2-1 to 2-N) having one end connected to respective distribution terminals 1b-n (n=1, ..., N); and a plurality of antenna elements (3-1 to 3-N) connected to the other end of respective matching circuits (2-n). The matching circuits (2-1 to 2-N) are lossless circuit having only an inductance component and a capacitance component. The distribution circuit (1) is configured so as to be a lossless circuit in which the characteristic impedance is represented with only an inductance component and a capacitance component.

Inventors:
FUKASAWA TORU (JP)
HIROTA AKIMICHI (JP)
Application Number:
PCT/JP2021/039737
Publication Date:
May 04, 2023
Filing Date:
October 28, 2021
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H01P5/19
Foreign References:
JP2012109752A2012-06-07
JPH05121916A1993-05-18
JPH05102777A1993-04-23
JPH10506516A1998-06-23
Attorney, Agent or Firm:
SANNO PATENT ATTORNEYS OFFICE (JP)
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