Title:
ANTENNA DEVICE, COMMUNICATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/044570
Kind Code:
A1
Abstract:
This technology relates to an antenna device and a communication device and can realize miniaturization of the antenna device and an improvement in communication performance. The present invention is provided with a solenoid coil-type solenoid antenna and a metal plate disposed so as to have a portion that overlaps the solenoid antenna in the lengthwise direction. The overlapping portion is a portion that is 50 to 80% the length of the solenoid antenna. The metal plate has formed therein a slit, and the solenoid antenna is disposed so as to be parallel to the slit. This technology can be applied to an antenna device included in a communication device that performs wireless communication.
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Inventors:
HIRABAYASHI TAKAYUKI (JP)
ABE MASAYOSHI (JP)
KOZAKAI OSAMU (JP)
NAKANO HIROAKI (JP)
OMAE UICHIRO (JP)
ABE MASAYOSHI (JP)
KOZAKAI OSAMU (JP)
NAKANO HIROAKI (JP)
OMAE UICHIRO (JP)
Application Number:
PCT/JP2018/030724
Publication Date:
March 07, 2019
Filing Date:
August 21, 2018
Export Citation:
Assignee:
SONY SEMICONDUCTOR SOLUTIONS CORP (JP)
International Classes:
H01Q7/00; H01Q1/24; H01Q19/02
Foreign References:
| JP2016129421A | 2016-07-14 | |||
| JP2013013149A | 2013-01-17 | |||
| JP2017005610A | 2017-01-05 | |||
| JP2012039242A | 2012-02-23 |
Attorney, Agent or Firm:
NISHIKAWA Takashi et al. (JP)
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