Title:
ANTENNA, INFORMATION PROCESSING DEVICE, AND COMPOSITE ANTENNA DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/070968
Kind Code:
A1
Abstract:
Provided is an antenna having an excellent axial ratio performance and adapted for a plurality of frequency bands. This antenna is provided with a dielectric having a patch electrode, and a circuit substrate having a feed unit. The patch electrode has four electrode-side feed terminals p11 to p14 formed thereon. The feed circuit has formed thereon four substrate-side feed terminals in electrical communication with the four electrode-side feed terminals p11 to p14. The electrode-side feed terminals p11 to p14 are fed with reception signals (electric power) phase-shifted at 90-degree intervals with equal amplitudes.
Inventors:
MIZUNO HIROTOSHI (JP)
IMADATE MASAYA (JP)
IMADATE MASAYA (JP)
Application Number:
PCT/JP2021/034200
Publication Date:
April 07, 2022
Filing Date:
September 16, 2021
Export Citation:
Assignee:
YOKOWO SEISAKUSHO KK (JP)
International Classes:
H01Q5/10; H01Q5/30; H01Q13/08; H01Q13/10
Domestic Patent References:
| WO2018164018A1 | 2018-09-13 | |||
| WO2020075744A1 | 2020-04-16 | |||
| WO2018164018A1 | 2018-09-13 |
Foreign References:
| CN110994199A | 2020-04-10 | |||
| CN202678520U | 2013-01-16 | |||
| CN106450714A | 2017-02-22 | |||
| JP2000068735A | 2000-03-03 | |||
| KR20110089901A | 2011-08-10 | |||
| CN110943294A | 2020-03-31 | |||
| JP2001044753A | 2001-02-16 | |||
| US5880694A | 1999-03-09 |
Attorney, Agent or Firm:
SUZUKI Seigoh (JP)
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