Title:
アンテナ
Document Type and Number:
Japanese Patent JP4748334
Kind Code:
B2
Abstract:
Provided is a coil shaped antenna wherein errors at the time of production can be reduced. An antenna (10) is constituted by providing connection conductors wherein the opposite ends of the connection conductors are connected to through holes formed on first and second printed wiring boards (100, 200) so that the first printed wiring board (100) is opposed to the second printed wiring board (200), and the connection conductors helically and conductively connect a plurality of linear printed wiring patterns (111 to 118) formed on the first printed wiring board (100) and a plurality of linear printed wiring patterns (211 to 218) formed on the second printed wiring board (200).
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Inventors:
Koji Nakatani
Application Number:
JP2009201573A
Publication Date:
August 17, 2011
Filing Date:
September 01, 2009
Export Citation:
Assignee:
THE YOKOHAMA RUBBER CO.,LTD.
International Classes:
H01Q1/38; H01P11/00; H01Q9/16; H01Q11/08
Domestic Patent References:
| JP2006080700A | ||||
| JP2006340186A |
Attorney, Agent or Firm:
Seitaka Yoshida
Yukio Nagauchi
Junichiro Yanagi
Yukio Nagauchi
Junichiro Yanagi