Title:
二重共振を用いるNFCアンテナ
Document Type and Number:
Japanese Patent JP5530513
Kind Code:
B2
Abstract:
The present invention relates to a case for a portable wireless terminal, the case having a surface and comprising a relay unit attached to the surface,
wherein the relay unit comprises a closed circuit with a loop antenna and a capacitor for providing a resonance to relay a transmission signal of an external reader and an NFC antenna unit of the portable wireless terminal.
Inventors:
Cho Young Bin
Application Number:
JP2012514879A
Publication Date:
June 25, 2014
Filing Date:
June 07, 2010
Export Citation:
Assignee:
LG Innotek Co., Ltd
International Classes:
H01Q7/00; G06K19/07; G06K19/077; H01Q1/24
Domestic Patent References:
| JP2006157603A | ||||
| JP2008306689A | ||||
| JP2005117354A | ||||
| JP2003249814A | ||||
| JP2004343410A | ||||
| JP2003187195A |
Foreign References:
| WO2008050535A1 |
Attorney, Agent or Firm:
Atsushi Aoki
Jun Tsuruta
Tomohiro Minamiyama
Akira Kawai
Kenichi Nakamura
Jun Tsuruta
Tomohiro Minamiyama
Akira Kawai
Kenichi Nakamura