Title:
ANTENNA AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/127913
Kind Code:
A1
Abstract:
This antenna comprises a circular-shaped radiating conductor, a feed line that feeds the radiating conductor, and a terminal connected to the feed line. The impedance of the feed line is greater than the impedance at a feed point of the terminal, and the length of the feed line is greater than the radius of the radiating conductor.
Inventors:
TEZUKA KENICHI (JP)
FUKAYA MEI (JP)
FUKAYA MEI (JP)
Application Number:
PCT/JP2022/048366
Publication Date:
July 06, 2023
Filing Date:
December 27, 2022
Export Citation:
Assignee:
TDK CORP (JP)
International Classes:
H01Q1/38; H01Q5/378; H01Q13/08
Foreign References:
| JPS4974464A | 1974-07-18 | |||
| JPH07176944A | 1995-07-14 | |||
| JPS5775005A | 1982-05-11 |
Other References:
KONISHI, YOSHIHIRO: "Fundamentals of microwave circuits and their applications", 20 August 1992, SOGO DENSHI SHUPPANSHA KK., JP, ISBN: 4-915449-59-9, article YOSHIHIRO KONISHI: "Section 8.1.2 “Matching by line insertion”", pages: 301 - 302, XP009547673
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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