Title:
COIL ANTENNA
Document Type and Number:
WIPO Patent Application WO/2017/208828
Kind Code:
A1
Abstract:
Provided is a coil antenna in which a capacitor does not separate from a metal terminal or an electrode on a mounting substrate even if the base portion of a bobbin on which the coil is wound is bent by an external force. The coil antenna is equipped with a bobbin 1, a coil 3 wound on the bobbin 1, a capacitor 10 connected to the coil 3, a base 4 formed integrally with the bobbin 1 and comprising an insulation material, and a plate-shaped mounting substrate 5 for mounting the capacitor 10, and on which a pair of electrodes 8a and 8b are formed on a surface extending from the base 4. The mounting substrate 5 is held cantilevered in the winding direction of the coil 3,
Inventors:
SUZUKI YUSUKE (JP)
NAITO KENJI (JP)
SUNAHARA MINORU (JP)
NAITO KENJI (JP)
SUNAHARA MINORU (JP)
Application Number:
PCT/JP2017/018594
Publication Date:
December 07, 2017
Filing Date:
May 17, 2017
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H01Q7/08
Domestic Patent References:
| WO2013190948A1 | 2013-12-27 | |||
| WO2015107797A1 | 2015-07-23 |
Foreign References:
| JP2003520475A | 2003-07-02 | |||
| JP2005295473A | 2005-10-20 | |||
| JP2010213234A | 2010-09-24 | |||
| JP2013225947A | 2013-10-31 | |||
| JP2011211578A | 2011-10-20 | |||
| US20030231020A1 | 2003-12-18 | |||
| JP2017076848A | 2017-04-20 |
Attorney, Agent or Firm:
KAWAMOTO, Takashi (JP)
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