Title:
無線通信システム、電気機器、及び無線通信タグ
Document Type and Number:
Japanese Patent JP6904488
Kind Code:
B2
Abstract:
A wireless communication system is provided that includes a first unit, a coil antenna, a conductive ring, a second unit, and a wireless communication tag. A first coil conductor of the coil antenna is disposed along a first side surface of the first unit. The conductive ring is disposed along the first side surface of the first unit and has a slit. The second unit has a second side surface and is fixed to the first unit so as to be removable from the first unit in a first direction. The wireless communication tag includes a second coil conductor and is disposed along the second side surface of the second unit. In the first direction, a first shortest distance between the conductive ring and the second coil conductor is shorter than a second shortest distance between the first coil conductor and the second coil conductor.
Inventors:
Hiroyuki Kubo
Application Number:
JP2020559337A
Publication Date:
July 14, 2021
Filing Date:
December 13, 2019
Export Citation:
Assignee:
MURATA MANUFACTURING CO.,LTD.
International Classes:
G06K19/077; H01Q1/22; H01Q7/00
Domestic Patent References:
| JP2017037388A | ||||
| JP2016057892A |
Foreign References:
| WO2014141906A1 |
Attorney, Agent or Firm:
Patent business corporation Hokuto patent office