Title:
PHASE SHIFTER, ANTENNA DEVICE, AND PHASE CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2021/006244
Kind Code:
A1
Abstract:
This antenna device includes: a first dielectric including a first surface and a second surface that is on the opposite side to the first surface; a plurality of signal lines provided on the first surface; a plurality of antenna elements connected to corresponding signal lines among the plurality of signal lines; a ground conductor provided on at least one surface among the first surface and the second surface; and a control unit which changes, to different magnitudes, each of a plurality of dielectric areas that overlap the plurality of signal lines in plan view of a plurality of second dielectrics that are positioned on the second surface-side with respect to the plurality of signal lines and that have relative permittivities different from that of the first dielectric.
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Inventors:
SAYAMA TOSHIKI (JP)
KAGAYA OSAMU (JP)
CHEN QIANG (JP)
NAGAE SHIMPEI (JP)
SATO HIROYASU (JP)
KAGAYA OSAMU (JP)
CHEN QIANG (JP)
NAGAE SHIMPEI (JP)
SATO HIROYASU (JP)
Application Number:
PCT/JP2020/026417
Publication Date:
January 14, 2021
Filing Date:
July 06, 2020
Export Citation:
Assignee:
AGC INC (JP)
International Classes:
H01P3/08; H01P1/18; H01Q3/24; H01Q3/26
Foreign References:
| JP2006211327A | 2006-08-10 | |||
| JP2012222556A | 2012-11-12 | |||
| US5905462A | 1999-05-18 | |||
| JPS63296402A | 1988-12-02 | |||
| JP2005506788A | 2005-03-03 | |||
| JP2015139067A | 2015-07-30 |
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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