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Title:
ANTENNA DEVICE AND ANTENNA-MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2015/159327
Kind Code:
A1
Abstract:
This invention provides an antenna device comprising the following: a circuit board; a circuit pattern consisting of a conductor formed on the surface of said circuit board; and a tiny loop antenna consisting of a loop-shaped conductor that is mounted on the circuit board and has two ends. Said antenna device is characterized in that: the circuit pattern comprises a ground and a feed circuit that supplies power to the tiny loop antenna, at least; and the tiny loop antenna is mounted on the circuit board such that one end of the two-ended conductor is connected to the feed circuit, the other end thereof is connected to the ground, the loop plane of the two-ended conductor is perpendicular to the plane in which the circuit pattern is formed, and a normal that passes through said loop plane does not pass through the circuit pattern.

Inventors:
MAKIMURA HIDETOSHI (JP)
NISHIMOTO KENGO (JP)
FUKASAWA TORU (JP)
TAKAHASHI KAZUNORI (JP)
HOJO KAZUYA (JP)
Application Number:
PCT/JP2014/004060
Publication Date:
October 22, 2015
Filing Date:
August 04, 2014
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H01Q7/00; B60R25/01; H01Q1/24
Domestic Patent References:
WO1992020117A11992-11-12
Foreign References:
JPH05183318A1993-07-23
JP2002204114A2002-07-19
JP2004023624A2004-01-22
JPH0823218A1996-01-23
JPH11136020A1999-05-21
JPH11163612A1999-06-18
JPH114112A1999-01-06
JPH08130403A1996-05-21
JP2008301112A2008-12-11
JP2006157206A2006-06-15
JP2000332626A2000-11-30
Attorney, Agent or Firm:
INABA, Tadahiko et al. (JP)
Tadahiko Inaba (JP)
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