Title:
アンテナユニット,無線通信構造体及びアンテナ構造
Document Type and Number:
Japanese Patent JP4208254
Kind Code:
B2
Abstract:
There is provided an antenna unit including a non-conductive base film, an endless conductive flat plate member attached onto one surface of the base film and having an opening in a center thereof, and an antenna attached to the one surface of the base film so as to be positioned in the opening of the conductive flat plate member with a gap formed between the antenna and an inner circumferential edge of the conductive flat plate member.
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Inventors:
Tomohiko Kanamura
Takeshi Fujiwara
Takeshi Fujiwara
Application Number:
JP2007115811A
Publication Date:
January 14, 2009
Filing Date:
April 25, 2007
Export Citation:
Assignee:
SANCALL CORPORATION
International Classes:
H01Q1/24; G06K19/07; G06K19/077; H01Q1/38; H01Q1/48; H01Q7/00; H01Q9/16
Domestic Patent References:
| JP2007166573A | ||||
| JP2005190514A | ||||
| JP2000132945A | ||||
| JP2000285658A | ||||
| JP2008077769A | ||||
| JP2006092630A | ||||
| JP2000163929A | ||||
| JP2006244595A | ||||
| JP2000285636A | ||||
| JP2007004818A |
Foreign References:
| WO2004015702A1 |
Attorney, Agent or Firm:
Suzuki Katsuto
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