Title:
無線ICタグ
Document Type and Number:
Japanese Patent JP5114357
Kind Code:
B2
Abstract:
A micro-strip antenna includes two conductors (1, 2). One of the conductors is a radiation electrode including a first radiation electrode (1) including an IC chip and a slit and a U-shaped second radiation electrode (2). The antenna further includes an opening (4) and a cutout (5) formed by the first and second radiation electrodes and a radiation electrode.
Inventors:
Sakama Isao
Application Number:
JP2008262352A
Publication Date:
January 09, 2013
Filing Date:
October 09, 2008
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
H01Q1/50; G06K19/07; G06K19/077; H01Q1/38
Domestic Patent References:
| JP2007228326A | ||||
| JP2004048233A | ||||
| JP2008123222A | ||||
| JP2007324638A | ||||
| JP2005167813A | ||||
| JP2003223626A | ||||
| JP2007235832A | ||||
| JP2001351083A |
Foreign References:
| US20060043198 | ||||
| WO2007025024A1 |
Attorney, Agent or Firm:
Manabu Inoue
Yuji Toda
Yuji Toda