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Patent Searching and Data


Title:
ANTENNA DEVICE AND ELECTRONIC APPARATUS
Document Type and Number:
WIPO Patent Application WO/2020/158638
Kind Code:
A1
Abstract:
The purpose of the present invention is to improve communication characteristics while achieving low cost and stable communication characteristics. An antenna device (1) comprises a coil conductor (3), a magnetic body (4), a first terminal electrode (5), and a second terminal electrode (6). The coil conductor (3) includes a first coil conductor portion (31) and a second coil conductor portion (32) adjacent to the first direction (D1). The first terminal electrode (5) and the second terminal electrode (6) are electrically connected to both ends (a first end (36) and a second end (37)) of the coil conductor (3). The first coil conductor portion (31) is provided on a first major surface (41) side with respect to the magnetic body (4). The second coil conductor portion (32) is provided on a second major surface (42) side with respect to the magnetic body (4). The first terminal electrode (5) is formed in a coil opening (35) of the coil conductor (3). The first terminal electrode (5) and the second terminal electrode (6) are positioned in a region (11) that does not overlap with the magnetic body (4) in a plan view of the first major surface (41).

Inventors:
KUBO HIROYUKI
Application Number:
PCT/JP2020/002682
Publication Date:
August 06, 2020
Filing Date:
January 27, 2020
Export Citation:
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Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H01Q1/24; H01Q1/38; H01Q7/06
Domestic Patent References:
WO2015147133A12015-10-01
Foreign References:
JP2014212573A2014-11-13
JP2010109590A2010-05-13
Attorney, Agent or Firm:
HOKUTO PATENT ATTORNEYS OFFICE (JP)
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