JP5526383B2 - アンテナユニット - Google Patents

アンテナユニット Download PDF

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Publication number
JP5526383B2
JP5526383B2 JP2009241542A JP2009241542A JP5526383B2 JP 5526383 B2 JP5526383 B2 JP 5526383B2 JP 2009241542 A JP2009241542 A JP 2009241542A JP 2009241542 A JP2009241542 A JP 2009241542A JP 5526383 B2 JP5526383 B2 JP 5526383B2
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JP
Japan
Prior art keywords
antenna
unit
bias
reader
writer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2009241542A
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English (en)
Japanese (ja)
Other versions
JP2011091500A (ja
JP2011091500A5 (enExample
Inventor
田中　　義則
健輔 山内
徳穂 田中
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kokusai Denki Electric Inc
Original Assignee
Hitachi Kokusai Electric Inc
Kokusai Denki Electric Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Kokusai Electric Inc, Kokusai Denki Electric Inc filed Critical Hitachi Kokusai Electric Inc
Priority to JP2009241542A priority Critical patent/JP5526383B2/ja
Publication of JP2011091500A publication Critical patent/JP2011091500A/ja
Publication of JP2011091500A5 publication Critical patent/JP2011091500A5/ja
Application granted granted Critical
Publication of JP5526383B2 publication Critical patent/JP5526383B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Details Of Aerials (AREA)
  • Near-Field Transmission Systems (AREA)
JP2009241542A 2009-10-20 2009-10-20 アンテナユニット Expired - Fee Related JP5526383B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009241542A JP5526383B2 (ja) 2009-10-20 2009-10-20 アンテナユニット

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009241542A JP5526383B2 (ja) 2009-10-20 2009-10-20 アンテナユニット

Publications (3)

Publication Number Publication Date
JP2011091500A JP2011091500A (ja) 2011-05-06
JP2011091500A5 JP2011091500A5 (enExample) 2012-11-08
JP5526383B2 true JP5526383B2 (ja) 2014-06-18

Family

ID=44109374

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009241542A Expired - Fee Related JP5526383B2 (ja) 2009-10-20 2009-10-20 アンテナユニット

Country Status (1)

Country Link
JP (1) JP5526383B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013084045A (ja) * 2011-10-06 2013-05-09 Toppan Printing Co Ltd Ｎｆｃカードの情報通信装置
JP2014127841A (ja) * 2012-12-26 2014-07-07 Tokai Rika Co Ltd 受信装置
KR102184679B1 (ko) 2013-12-20 2020-11-30 삼성전자주식회사 근거리무선통신 안테나 매칭 네트워크 시스템 및 그것을 포함한 유저 장치
EP3987432B1 (en) 2019-06-20 2024-02-28 Sato Holdings Kabushiki Kaisha Rfid system wit daisy chain antenna

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2856133B2 (ja) * 1996-01-09 1999-02-10 日本電気株式会社 アンテナ及び無線通信装置
JP4166772B2 (ja) * 2005-09-01 2008-10-15 株式会社日立国際電気 リーダライタ装置
JP2008244569A (ja) * 2007-03-26 2008-10-09 Sanden Corp Ｒｆｉｄタグ読取装置

Also Published As

Publication number Publication date
JP2011091500A (ja) 2011-05-06

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