Title:
電界通信磁界通信共用アンテナ、通信システムおよび通信方法
Document Type and Number:
Japanese Patent JP6474098
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an electric field communication-magnetic field communication shared antenna capable of contributing to miniaturization of a terminal.SOLUTION: An electric field communication-magnetic field communication shared antenna comprises a spiral first coil 1 and a spiral second coil 2 opposed to each other. A driver 3 for electric field communication is connected between one end 1a of the first coil 1 and one end 2a of the second coil 2. A driver 4 for magnetic field communication is connected between the one end 1a of the first coil 1 and the other end 1b of the first coil 1.SELECTED DRAWING: Figure 1
Inventors:
Toshihiko Kondo
Hiroki Morimura
Hashimoto Masanori
Hitoshi Kawano
Hiroki Morimura
Hashimoto Masanori
Hitoshi Kawano
Application Number:
JP2015090079A
Publication Date:
February 27, 2019
Filing Date:
April 27, 2015
Export Citation:
Assignee:
Nippon Telegraph and Telephone Corporation
National University Corporation Osaka University
National University Corporation Osaka University
International Classes:
H01Q1/24; H01Q7/00; H04B5/02; H04B13/00
Domestic Patent References:
| JP2010239650A | ||||
| JP2010050515A |
Attorney, Agent or Firm:
Hidekazu Miyoshi
Rie Kudo
Rie Kudo