JP2005167327A - 小型アンテナ及びそれを備えた無線タグ - Google Patents
小型アンテナ及びそれを備えた無線タグ Download PDFInfo
- Publication number
- JP2005167327A JP2005167327A JP2003399731A JP2003399731A JP2005167327A JP 2005167327 A JP2005167327 A JP 2005167327A JP 2003399731 A JP2003399731 A JP 2003399731A JP 2003399731 A JP2003399731 A JP 2003399731A JP 2005167327 A JP2005167327 A JP 2005167327A
- Authority
- JP
- Japan
- Prior art keywords
- conductor
- antenna
- small antenna
- tag
- conductors
- 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.)
- Granted
Links
Images
Landscapes
- Details Of Aerials (AREA)
- Support Of Aerials (AREA)
Abstract
【解決手段】通信周波数の波長に比べて十分に小さい間隔で互いに平行にかつ対称配置で形成された2本の導体線3,4の各一端部にそれぞれアンテナ導体1,2を接続してダイポールアンテナを構成するとともに、それら2本のアンテナ導体1,2を同じ方向で互いに逆向きに延びるパターンとすることで、ダイポールアンテナのアンテナ長を短くしても、インピーダンスの整合を容易に行えるようにする。
【選択図】図1
Description
T0 無線タグ
1 アンテナ導体
11 第1の導体
12 第2の導体
13 第3の導体
14 第4の導体
2 アンテナ導体
21 第1の導体
22 第2の導体
23 第3の導体
24 第4の導体
3,103 導体線
4,104 導体線
131,141 パッド
5 IC搭載部
6 誘電体基板
7 タグIC
Claims (6)
- 通信周波数の波長に比べて十分に小さい間隔で互いに平行にかつ対称配置で形成された2本の導体線の各一端部にそれぞれアンテナ導体が接続されているとともに、それら2本のアンテナ導体が同じ方向で互いに逆向きに延びる形状に形成されていることを特徴とする小型アンテナ。
- 前記2本のアンテナ導体が、それぞれ、少なくとも前記導体線と交差する方向に延びる第1の導体と、この第1の導体の先端から折れ曲る第2の導体とを有する折れ曲りパターンであることを特徴とする請求項1記載の小型アンテナ。
- 前記2本のアンテナ導体が、それぞれ、少なくとも前記導体線と交差する方向に延びる第1の導体と、この第1の導体の先端から折れ曲る第2の導体とを有する折れ曲りパターンであるとともに、それら2本の第2の導体が同じ方向で互いに逆向きに延びる形状に形成されていることを特徴とする請求項1または2記載の小型アンテナ。
- 前記2本の導体線の間隔は、これら導体線の他端部に搭載されるICチップの一対の接続パッドの間隔に合わせた間隔に設定されていることを特徴とする請求項1〜3のいずれかに記載の小型アンテナ。
- 前記2本の導体線の他端部に、それぞれ、ICチップ接続用の複数のパッドが当該導体線の長さ方向に所定のピッチで配置されていることを特徴とする請求項1〜3のいずれかに記載の小型アンテナ。
- 請求項1〜5のいずれかに記載の小型アンテナとICチップを備え、前記小型アンテナの2本の導体線の他端部に前記ICチップが搭載されていることを特徴とする無線タグ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003399731A JP4451125B2 (ja) | 2003-11-28 | 2003-11-28 | 小型アンテナ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003399731A JP4451125B2 (ja) | 2003-11-28 | 2003-11-28 | 小型アンテナ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005167327A true JP2005167327A (ja) | 2005-06-23 |
JP4451125B2 JP4451125B2 (ja) | 2010-04-14 |
Family
ID=34724196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003399731A Expired - Fee Related JP4451125B2 (ja) | 2003-11-28 | 2003-11-28 | 小型アンテナ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4451125B2 (ja) |
Cited By (110)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006174410A (ja) * | 2004-12-10 | 2006-06-29 | Hon Hai Precision Industry Co Ltd | ダイポールアンテナ |
JP2007116300A (ja) * | 2005-10-19 | 2007-05-10 | Fujitsu Ltd | タグアンテナ,これを用いるタグ及びrfidシステム。 |
JP2008236713A (ja) * | 2007-03-20 | 2008-10-02 | Ind Technol Res Inst | 無線周波数識別タグ用のアンテナ |
JP2009100028A (ja) * | 2007-10-12 | 2009-05-07 | Konica Minolta Holdings Inc | アンテナ装置及び電子機器 |
JP2010512091A (ja) * | 2006-12-04 | 2010-04-15 | 韓國電子通信研究院 | 人工磁気導体を利用した導体付着型無線認識用ダイポール・タグアンテナ及び該ダイポール・タグアンテナを利用した無線認識システム |
US7764928B2 (en) | 2006-01-19 | 2010-07-27 | Murata Manufacturing Co., Ltd. | Wireless IC device and component for wireless IC device |
US7762472B2 (en) | 2007-07-04 | 2010-07-27 | Murata Manufacturing Co., Ltd | Wireless IC device |
KR100973715B1 (ko) * | 2008-06-23 | 2010-08-04 | 충남대학교산학협력단 | 군복 부착용 rfid 태그 안테나 |
US7786949B2 (en) | 2006-04-14 | 2010-08-31 | Murata Manufacturing Co., Ltd. | Antenna |
KR100981666B1 (ko) * | 2008-06-23 | 2010-09-10 | 충남대학교산학협력단 | 금속에 부착이 가능한 s 형상의 이중대역 rfid 태그안테나 |
US7830311B2 (en) | 2007-07-18 | 2010-11-09 | Murata Manufacturing Co., Ltd. | Wireless IC device and electronic device |
KR100994435B1 (ko) * | 2008-12-12 | 2010-11-16 | 충남대학교산학협력단 | 알에프아이디 금속태그용 비대칭 평면 다이폴 안테나 |
US7857230B2 (en) | 2007-07-18 | 2010-12-28 | Murata Manufacturing Co., Ltd. | Wireless IC device and manufacturing method thereof |
US7871008B2 (en) | 2008-06-25 | 2011-01-18 | Murata Manufacturing Co., Ltd. | Wireless IC device and manufacturing method thereof |
US7932730B2 (en) | 2006-06-12 | 2011-04-26 | Murata Manufacturing Co., Ltd. | System for inspecting electromagnetic coupling modules and radio IC devices and method for manufacturing electromagnetic coupling modules and radio IC devices using the system |
US7931206B2 (en) | 2007-05-10 | 2011-04-26 | Murata Manufacturing Co., Ltd. | Wireless IC device |
US7967216B2 (en) | 2008-05-22 | 2011-06-28 | Murata Manufacturing Co., Ltd. | Wireless IC device |
KR101050241B1 (ko) * | 2010-09-27 | 2011-07-19 | 충남대학교산학협력단 | 알에프아이디 금속태그용 비대칭 평면 다이폴 안테나 |
US7990337B2 (en) | 2007-12-20 | 2011-08-02 | Murata Manufacturing Co., Ltd. | Radio frequency IC device |
US7997501B2 (en) | 2007-07-17 | 2011-08-16 | Murata Manufacturing Co., Ltd. | Wireless IC device and electronic apparatus |
US8009101B2 (en) | 2007-04-06 | 2011-08-30 | Murata Manufacturing Co., Ltd. | Wireless IC device |
US8031124B2 (en) | 2007-01-26 | 2011-10-04 | Murata Manufacturing Co., Ltd. | Container with electromagnetic coupling module |
US8070070B2 (en) | 2007-12-26 | 2011-12-06 | Murata Manufacturing Co., Ltd. | Antenna device and radio frequency IC device |
US8081541B2 (en) | 2006-06-30 | 2011-12-20 | Murata Manufacturing Co., Ltd. | Optical disc |
US8081125B2 (en) | 2006-07-11 | 2011-12-20 | Murata Manufacturing Co., Ltd. | Antenna and radio IC device |
US8081119B2 (en) | 2006-04-26 | 2011-12-20 | Murata Manufacturing Co., Ltd. | Product including power supply circuit board |
US8081121B2 (en) | 2006-10-27 | 2011-12-20 | Murata Manufacturing Co., Ltd. | Article having electromagnetic coupling module attached thereto |
US8179329B2 (en) | 2008-03-03 | 2012-05-15 | Murata Manufacturing Co., Ltd. | Composite antenna |
US8177138B2 (en) | 2008-10-29 | 2012-05-15 | Murata Manufacturing Co., Ltd. | Radio IC device |
US8193939B2 (en) | 2007-07-09 | 2012-06-05 | Murata Manufacturing Co., Ltd. | Wireless IC device |
US8228252B2 (en) | 2006-05-26 | 2012-07-24 | Murata Manufacturing Co., Ltd. | Data coupler |
US8228075B2 (en) | 2006-08-24 | 2012-07-24 | Murata Manufacturing Co., Ltd. | Test system for radio frequency IC devices and method of manufacturing radio frequency IC devices using the same |
US8235299B2 (en) | 2007-07-04 | 2012-08-07 | Murata Manufacturing Co., Ltd. | Wireless IC device and component for wireless IC device |
US8264357B2 (en) | 2007-06-27 | 2012-09-11 | Murata Manufacturing Co., Ltd. | Wireless IC device |
US8299968B2 (en) | 2007-02-06 | 2012-10-30 | Murata Manufacturing Co., Ltd. | Packaging material with electromagnetic coupling module |
US8299929B2 (en) | 2006-09-26 | 2012-10-30 | Murata Manufacturing Co., Ltd. | Inductively coupled module and item with inductively coupled module |
US8336786B2 (en) | 2010-03-12 | 2012-12-25 | Murata Manufacturing Co., Ltd. | Wireless communication device and metal article |
US8342416B2 (en) | 2009-01-09 | 2013-01-01 | Murata Manufacturing Co., Ltd. | Wireless IC device, wireless IC module and method of manufacturing wireless IC module |
US8360324B2 (en) | 2007-04-09 | 2013-01-29 | Murata Manufacturing Co., Ltd. | Wireless IC device |
US8360325B2 (en) | 2008-04-14 | 2013-01-29 | Murata Manufacturing Co., Ltd. | Wireless IC device, electronic apparatus, and method for adjusting resonant frequency of wireless IC device |
US8381997B2 (en) | 2009-06-03 | 2013-02-26 | Murata Manufacturing Co., Ltd. | Radio frequency IC device and method of manufacturing the same |
US8384547B2 (en) | 2006-04-10 | 2013-02-26 | Murata Manufacturing Co., Ltd. | Wireless IC device |
US8390459B2 (en) | 2007-04-06 | 2013-03-05 | Murata Manufacturing Co., Ltd. | Wireless IC device |
US8400365B2 (en) | 2009-11-20 | 2013-03-19 | Murata Manufacturing Co., Ltd. | Antenna device and mobile communication terminal |
US8400307B2 (en) | 2007-07-18 | 2013-03-19 | Murata Manufacturing Co., Ltd. | Radio frequency IC device and electronic apparatus |
US8418928B2 (en) | 2009-04-14 | 2013-04-16 | Murata Manufacturing Co., Ltd. | Wireless IC device component and wireless IC device |
US8424769B2 (en) | 2010-07-08 | 2013-04-23 | Murata Manufacturing Co., Ltd. | Antenna and RFID device |
US8474725B2 (en) | 2007-04-27 | 2013-07-02 | Murata Manufacturing Co., Ltd. | Wireless IC device |
US8531346B2 (en) | 2007-04-26 | 2013-09-10 | Murata Manufacturing Co., Ltd. | Wireless IC device |
US8546927B2 (en) | 2010-09-03 | 2013-10-01 | Murata Manufacturing Co., Ltd. | RFIC chip mounting structure |
US8544754B2 (en) | 2006-06-01 | 2013-10-01 | Murata Manufacturing Co., Ltd. | Wireless IC device and wireless IC device composite component |
US8583043B2 (en) | 2009-01-16 | 2013-11-12 | Murata Manufacturing Co., Ltd. | High-frequency device and wireless IC device |
US8590797B2 (en) | 2008-05-21 | 2013-11-26 | Murata Manufacturing Co., Ltd. | Wireless IC device |
US8596545B2 (en) | 2008-05-28 | 2013-12-03 | Murata Manufacturing Co., Ltd. | Component of wireless IC device and wireless IC device |
US8602310B2 (en) | 2010-03-03 | 2013-12-10 | Murata Manufacturing Co., Ltd. | Radio communication device and radio communication terminal |
US8613395B2 (en) | 2011-02-28 | 2013-12-24 | Murata Manufacturing Co., Ltd. | Wireless communication device |
US8632014B2 (en) | 2007-04-27 | 2014-01-21 | Murata Manufacturing Co., Ltd. | Wireless IC device |
US8668151B2 (en) | 2008-03-26 | 2014-03-11 | Murata Manufacturing Co., Ltd. | Wireless IC device |
US8680971B2 (en) | 2009-09-28 | 2014-03-25 | Murata Manufacturing Co., Ltd. | Wireless IC device and method of detecting environmental state using the device |
US8692718B2 (en) | 2008-11-17 | 2014-04-08 | Murata Manufacturing Co., Ltd. | Antenna and wireless IC device |
US8718727B2 (en) | 2009-12-24 | 2014-05-06 | Murata Manufacturing Co., Ltd. | Antenna having structure for multi-angled reception and mobile terminal including the antenna |
US8720789B2 (en) | 2012-01-30 | 2014-05-13 | Murata Manufacturing Co., Ltd. | Wireless IC device |
US8740093B2 (en) | 2011-04-13 | 2014-06-03 | Murata Manufacturing Co., Ltd. | Radio IC device and radio communication terminal |
US8757500B2 (en) | 2007-05-11 | 2014-06-24 | Murata Manufacturing Co., Ltd. | Wireless IC device |
US8770489B2 (en) | 2011-07-15 | 2014-07-08 | Murata Manufacturing Co., Ltd. | Radio communication device |
US8797148B2 (en) | 2008-03-03 | 2014-08-05 | Murata Manufacturing Co., Ltd. | Radio frequency IC device and radio communication system |
US8797225B2 (en) | 2011-03-08 | 2014-08-05 | Murata Manufacturing Co., Ltd. | Antenna device and communication terminal apparatus |
US8810456B2 (en) | 2009-06-19 | 2014-08-19 | Murata Manufacturing Co., Ltd. | Wireless IC device and coupling method for power feeding circuit and radiation plate |
US8814056B2 (en) | 2011-07-19 | 2014-08-26 | Murata Manufacturing Co., Ltd. | Antenna device, RFID tag, and communication terminal apparatus |
US8847831B2 (en) | 2009-07-03 | 2014-09-30 | Murata Manufacturing Co., Ltd. | Antenna and antenna module |
US8853549B2 (en) | 2009-09-30 | 2014-10-07 | Murata Manufacturing Co., Ltd. | Circuit substrate and method of manufacturing same |
US8870077B2 (en) | 2008-08-19 | 2014-10-28 | Murata Manufacturing Co., Ltd. | Wireless IC device and method for manufacturing same |
US8878739B2 (en) | 2011-07-14 | 2014-11-04 | Murata Manufacturing Co., Ltd. | Wireless communication device |
US8905316B2 (en) | 2010-05-14 | 2014-12-09 | Murata Manufacturing Co., Ltd. | Wireless IC device |
US8905296B2 (en) | 2011-12-01 | 2014-12-09 | Murata Manufacturing Co., Ltd. | Wireless integrated circuit device and method of manufacturing the same |
US8937576B2 (en) | 2011-04-05 | 2015-01-20 | Murata Manufacturing Co., Ltd. | Wireless communication device |
JP2015023426A (ja) * | 2013-07-19 | 2015-02-02 | 日本アンテナ株式会社 | 広帯域アンテナ |
US8944335B2 (en) | 2010-09-30 | 2015-02-03 | Murata Manufacturing Co., Ltd. | Wireless IC device |
US8976075B2 (en) | 2009-04-21 | 2015-03-10 | Murata Manufacturing Co., Ltd. | Antenna device and method of setting resonant frequency of antenna device |
US8981906B2 (en) | 2010-08-10 | 2015-03-17 | Murata Manufacturing Co., Ltd. | Printed wiring board and wireless communication system |
US8994605B2 (en) | 2009-10-02 | 2015-03-31 | Murata Manufacturing Co., Ltd. | Wireless IC device and electromagnetic coupling module |
US8991713B2 (en) | 2011-01-14 | 2015-03-31 | Murata Manufacturing Co., Ltd. | RFID chip package and RFID tag |
US9024725B2 (en) | 2009-11-04 | 2015-05-05 | Murata Manufacturing Co., Ltd. | Communication terminal and information processing system |
US9024837B2 (en) | 2010-03-31 | 2015-05-05 | Murata Manufacturing Co., Ltd. | Antenna and wireless communication device |
US9064198B2 (en) | 2006-04-26 | 2015-06-23 | Murata Manufacturing Co., Ltd. | Electromagnetic-coupling-module-attached article |
US9077067B2 (en) | 2008-07-04 | 2015-07-07 | Murata Manufacturing Co., Ltd. | Radio IC device |
US9104950B2 (en) | 2009-01-30 | 2015-08-11 | Murata Manufacturing Co., Ltd. | Antenna and wireless IC device |
US9123996B2 (en) | 2010-05-14 | 2015-09-01 | Murata Manufacturing Co., Ltd. | Wireless IC device |
US9166291B2 (en) | 2010-10-12 | 2015-10-20 | Murata Manufacturing Co., Ltd. | Antenna device and communication terminal apparatus |
US9178279B2 (en) | 2009-11-04 | 2015-11-03 | Murata Manufacturing Co., Ltd. | Wireless IC tag, reader-writer, and information processing system |
CN105048086A (zh) * | 2015-08-05 | 2015-11-11 | 深圳市共进电子股份有限公司 | 偶极子天线 |
US9231305B2 (en) | 2008-10-24 | 2016-01-05 | Murata Manufacturing Co., Ltd. | Wireless IC device |
US9236651B2 (en) | 2010-10-21 | 2016-01-12 | Murata Manufacturing Co., Ltd. | Communication terminal device |
US9281873B2 (en) | 2008-05-26 | 2016-03-08 | Murata Manufacturing Co., Ltd. | Wireless IC device system and method of determining authenticity of wireless IC device |
US9378452B2 (en) | 2011-05-16 | 2016-06-28 | Murata Manufacturing Co., Ltd. | Radio IC device |
US9444143B2 (en) | 2009-10-16 | 2016-09-13 | Murata Manufacturing Co., Ltd. | Antenna and wireless IC device |
US9460376B2 (en) | 2007-07-18 | 2016-10-04 | Murata Manufacturing Co., Ltd. | Radio IC device |
US9461363B2 (en) | 2009-11-04 | 2016-10-04 | Murata Manufacturing Co., Ltd. | Communication terminal and information processing system |
US9460320B2 (en) | 2009-10-27 | 2016-10-04 | Murata Manufacturing Co., Ltd. | Transceiver and radio frequency identification tag reader |
US9543642B2 (en) | 2011-09-09 | 2017-01-10 | Murata Manufacturing Co., Ltd. | Antenna device and wireless device |
JP6059779B1 (ja) * | 2015-08-28 | 2017-01-11 | 株式会社フジクラ | ダイポールアンテナ及びその製造方法 |
US9558384B2 (en) | 2010-07-28 | 2017-01-31 | Murata Manufacturing Co., Ltd. | Antenna apparatus and communication terminal instrument |
CN106602271A (zh) * | 2017-02-20 | 2017-04-26 | 湖南长城信息金融设备有限责任公司 | 一种结构强化型天线 |
US9692128B2 (en) | 2012-02-24 | 2017-06-27 | Murata Manufacturing Co., Ltd. | Antenna device and wireless communication device |
US9727765B2 (en) | 2010-03-24 | 2017-08-08 | Murata Manufacturing Co., Ltd. | RFID system including a reader/writer and RFID tag |
US9761923B2 (en) | 2011-01-05 | 2017-09-12 | Murata Manufacturing Co., Ltd. | Wireless communication device |
US10013650B2 (en) | 2010-03-03 | 2018-07-03 | Murata Manufacturing Co., Ltd. | Wireless communication module and wireless communication device |
US10235544B2 (en) | 2012-04-13 | 2019-03-19 | Murata Manufacturing Co., Ltd. | Inspection method and inspection device for RFID tag |
JP2021064916A (ja) * | 2019-10-17 | 2021-04-22 | 日本アンテナ株式会社 | ダイポールアンテナ |
CN113295203A (zh) * | 2021-05-11 | 2021-08-24 | 内蒙古显鸿科技股份有限公司 | 一种无源无线化高铁轨道板实时在线监测系统装置 |
-
2003
- 2003-11-28 JP JP2003399731A patent/JP4451125B2/ja not_active Expired - Fee Related
Cited By (144)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006174410A (ja) * | 2004-12-10 | 2006-06-29 | Hon Hai Precision Industry Co Ltd | ダイポールアンテナ |
JP2007116300A (ja) * | 2005-10-19 | 2007-05-10 | Fujitsu Ltd | タグアンテナ,これを用いるタグ及びrfidシステム。 |
US8725071B2 (en) | 2006-01-19 | 2014-05-13 | Murata Manufacturing Co., Ltd. | Wireless IC device and component for wireless IC device |
US8078106B2 (en) | 2006-01-19 | 2011-12-13 | Murata Manufacturing Co., Ltd. | Wireless IC device and component for wireless IC device |
US7764928B2 (en) | 2006-01-19 | 2010-07-27 | Murata Manufacturing Co., Ltd. | Wireless IC device and component for wireless IC device |
US8676117B2 (en) | 2006-01-19 | 2014-03-18 | Murata Manufacturing Co., Ltd. | Wireless IC device and component for wireless IC device |
US8326223B2 (en) | 2006-01-19 | 2012-12-04 | Murata Manufacturing Co., Ltd. | Wireless IC device and component for wireless IC device |
US8384547B2 (en) | 2006-04-10 | 2013-02-26 | Murata Manufacturing Co., Ltd. | Wireless IC device |
US7786949B2 (en) | 2006-04-14 | 2010-08-31 | Murata Manufacturing Co., Ltd. | Antenna |
US8081119B2 (en) | 2006-04-26 | 2011-12-20 | Murata Manufacturing Co., Ltd. | Product including power supply circuit board |
US9064198B2 (en) | 2006-04-26 | 2015-06-23 | Murata Manufacturing Co., Ltd. | Electromagnetic-coupling-module-attached article |
US9165239B2 (en) | 2006-04-26 | 2015-10-20 | Murata Manufacturing Co., Ltd. | Electromagnetic-coupling-module-attached article |
US8228252B2 (en) | 2006-05-26 | 2012-07-24 | Murata Manufacturing Co., Ltd. | Data coupler |
US8544754B2 (en) | 2006-06-01 | 2013-10-01 | Murata Manufacturing Co., Ltd. | Wireless IC device and wireless IC device composite component |
US7932730B2 (en) | 2006-06-12 | 2011-04-26 | Murata Manufacturing Co., Ltd. | System for inspecting electromagnetic coupling modules and radio IC devices and method for manufacturing electromagnetic coupling modules and radio IC devices using the system |
US8081541B2 (en) | 2006-06-30 | 2011-12-20 | Murata Manufacturing Co., Ltd. | Optical disc |
US8228765B2 (en) | 2006-06-30 | 2012-07-24 | Murata Manufacturing Co., Ltd. | Optical disc |
US8081125B2 (en) | 2006-07-11 | 2011-12-20 | Murata Manufacturing Co., Ltd. | Antenna and radio IC device |
US8228075B2 (en) | 2006-08-24 | 2012-07-24 | Murata Manufacturing Co., Ltd. | Test system for radio frequency IC devices and method of manufacturing radio frequency IC devices using the same |
US8299929B2 (en) | 2006-09-26 | 2012-10-30 | Murata Manufacturing Co., Ltd. | Inductively coupled module and item with inductively coupled module |
US8081121B2 (en) | 2006-10-27 | 2011-12-20 | Murata Manufacturing Co., Ltd. | Article having electromagnetic coupling module attached thereto |
US8325104B2 (en) | 2006-12-04 | 2012-12-04 | Electronics And Telecommunications Research Institute | Dipole tag antenna structure mountable on metallic objects using artificial magnetic conductor for wireless identification and wireless identification system using the dipole tag antenna structure |
JP2010512091A (ja) * | 2006-12-04 | 2010-04-15 | 韓國電子通信研究院 | 人工磁気導体を利用した導体付着型無線認識用ダイポール・タグアンテナ及び該ダイポール・タグアンテナを利用した無線認識システム |
US8031124B2 (en) | 2007-01-26 | 2011-10-04 | Murata Manufacturing Co., Ltd. | Container with electromagnetic coupling module |
US8299968B2 (en) | 2007-02-06 | 2012-10-30 | Murata Manufacturing Co., Ltd. | Packaging material with electromagnetic coupling module |
JP2008236713A (ja) * | 2007-03-20 | 2008-10-02 | Ind Technol Res Inst | 無線周波数識別タグ用のアンテナ |
US8009101B2 (en) | 2007-04-06 | 2011-08-30 | Murata Manufacturing Co., Ltd. | Wireless IC device |
US8390459B2 (en) | 2007-04-06 | 2013-03-05 | Murata Manufacturing Co., Ltd. | Wireless IC device |
US8360324B2 (en) | 2007-04-09 | 2013-01-29 | Murata Manufacturing Co., Ltd. | Wireless IC device |
US8424762B2 (en) | 2007-04-14 | 2013-04-23 | Murata Manufacturing Co., Ltd. | Wireless IC device and component for wireless IC device |
US8531346B2 (en) | 2007-04-26 | 2013-09-10 | Murata Manufacturing Co., Ltd. | Wireless IC device |
US8474725B2 (en) | 2007-04-27 | 2013-07-02 | Murata Manufacturing Co., Ltd. | Wireless IC device |
US8632014B2 (en) | 2007-04-27 | 2014-01-21 | Murata Manufacturing Co., Ltd. | Wireless IC device |
US7931206B2 (en) | 2007-05-10 | 2011-04-26 | Murata Manufacturing Co., Ltd. | Wireless IC device |
US8757500B2 (en) | 2007-05-11 | 2014-06-24 | Murata Manufacturing Co., Ltd. | Wireless IC device |
US8264357B2 (en) | 2007-06-27 | 2012-09-11 | Murata Manufacturing Co., Ltd. | Wireless IC device |
US8662403B2 (en) | 2007-07-04 | 2014-03-04 | Murata Manufacturing Co., Ltd. | Wireless IC device and component for wireless IC device |
US7762472B2 (en) | 2007-07-04 | 2010-07-27 | Murata Manufacturing Co., Ltd | Wireless IC device |
US8235299B2 (en) | 2007-07-04 | 2012-08-07 | Murata Manufacturing Co., Ltd. | Wireless IC device and component for wireless IC device |
US8552870B2 (en) | 2007-07-09 | 2013-10-08 | Murata Manufacturing Co., Ltd. | Wireless IC device |
US8193939B2 (en) | 2007-07-09 | 2012-06-05 | Murata Manufacturing Co., Ltd. | Wireless IC device |
US8191791B2 (en) | 2007-07-17 | 2012-06-05 | Murata Manufacturing Co., Ltd. | Wireless IC device and electronic apparatus |
US7997501B2 (en) | 2007-07-17 | 2011-08-16 | Murata Manufacturing Co., Ltd. | Wireless IC device and electronic apparatus |
US8413907B2 (en) | 2007-07-17 | 2013-04-09 | Murata Manufacturing Co., Ltd. | Wireless IC device and electronic apparatus |
US7830311B2 (en) | 2007-07-18 | 2010-11-09 | Murata Manufacturing Co., Ltd. | Wireless IC device and electronic device |
US7857230B2 (en) | 2007-07-18 | 2010-12-28 | Murata Manufacturing Co., Ltd. | Wireless IC device and manufacturing method thereof |
US9830552B2 (en) | 2007-07-18 | 2017-11-28 | Murata Manufacturing Co., Ltd. | Radio IC device |
US8400307B2 (en) | 2007-07-18 | 2013-03-19 | Murata Manufacturing Co., Ltd. | Radio frequency IC device and electronic apparatus |
US9460376B2 (en) | 2007-07-18 | 2016-10-04 | Murata Manufacturing Co., Ltd. | Radio IC device |
JP2009100028A (ja) * | 2007-10-12 | 2009-05-07 | Konica Minolta Holdings Inc | アンテナ装置及び電子機器 |
US8610636B2 (en) | 2007-12-20 | 2013-12-17 | Murata Manufacturing Co., Ltd. | Radio frequency IC device |
US7990337B2 (en) | 2007-12-20 | 2011-08-02 | Murata Manufacturing Co., Ltd. | Radio frequency IC device |
US8360330B2 (en) | 2007-12-26 | 2013-01-29 | Murata Manufacturing Co., Ltd. | Antenna device and radio frequency IC device |
US8070070B2 (en) | 2007-12-26 | 2011-12-06 | Murata Manufacturing Co., Ltd. | Antenna device and radio frequency IC device |
US8915448B2 (en) | 2007-12-26 | 2014-12-23 | Murata Manufacturing Co., Ltd. | Antenna device and radio frequency IC device |
US8797148B2 (en) | 2008-03-03 | 2014-08-05 | Murata Manufacturing Co., Ltd. | Radio frequency IC device and radio communication system |
US8179329B2 (en) | 2008-03-03 | 2012-05-15 | Murata Manufacturing Co., Ltd. | Composite antenna |
US8668151B2 (en) | 2008-03-26 | 2014-03-11 | Murata Manufacturing Co., Ltd. | Wireless IC device |
US8360325B2 (en) | 2008-04-14 | 2013-01-29 | Murata Manufacturing Co., Ltd. | Wireless IC device, electronic apparatus, and method for adjusting resonant frequency of wireless IC device |
US8590797B2 (en) | 2008-05-21 | 2013-11-26 | Murata Manufacturing Co., Ltd. | Wireless IC device |
US9022295B2 (en) | 2008-05-21 | 2015-05-05 | Murata Manufacturing Co., Ltd. | Wireless IC device |
US8960557B2 (en) | 2008-05-21 | 2015-02-24 | Murata Manufacturing Co., Ltd. | Wireless IC device |
US8973841B2 (en) | 2008-05-21 | 2015-03-10 | Murata Manufacturing Co., Ltd. | Wireless IC device |
US7967216B2 (en) | 2008-05-22 | 2011-06-28 | Murata Manufacturing Co., Ltd. | Wireless IC device |
US8047445B2 (en) | 2008-05-22 | 2011-11-01 | Murata Manufacturing Co., Ltd. | Wireless IC device and method of manufacturing the same |
US9281873B2 (en) | 2008-05-26 | 2016-03-08 | Murata Manufacturing Co., Ltd. | Wireless IC device system and method of determining authenticity of wireless IC device |
US8596545B2 (en) | 2008-05-28 | 2013-12-03 | Murata Manufacturing Co., Ltd. | Component of wireless IC device and wireless IC device |
KR100973715B1 (ko) * | 2008-06-23 | 2010-08-04 | 충남대학교산학협력단 | 군복 부착용 rfid 태그 안테나 |
KR100981666B1 (ko) * | 2008-06-23 | 2010-09-10 | 충남대학교산학협력단 | 금속에 부착이 가능한 s 형상의 이중대역 rfid 태그안테나 |
US7871008B2 (en) | 2008-06-25 | 2011-01-18 | Murata Manufacturing Co., Ltd. | Wireless IC device and manufacturing method thereof |
US8011589B2 (en) | 2008-06-25 | 2011-09-06 | Murata Manufacturing Co., Ltd. | Wireless IC device and manufacturing method thereof |
US9077067B2 (en) | 2008-07-04 | 2015-07-07 | Murata Manufacturing Co., Ltd. | Radio IC device |
US8870077B2 (en) | 2008-08-19 | 2014-10-28 | Murata Manufacturing Co., Ltd. | Wireless IC device and method for manufacturing same |
US9231305B2 (en) | 2008-10-24 | 2016-01-05 | Murata Manufacturing Co., Ltd. | Wireless IC device |
US8177138B2 (en) | 2008-10-29 | 2012-05-15 | Murata Manufacturing Co., Ltd. | Radio IC device |
US8692718B2 (en) | 2008-11-17 | 2014-04-08 | Murata Manufacturing Co., Ltd. | Antenna and wireless IC device |
US8917211B2 (en) | 2008-11-17 | 2014-12-23 | Murata Manufacturing Co., Ltd. | Antenna and wireless IC device |
KR100994435B1 (ko) * | 2008-12-12 | 2010-11-16 | 충남대학교산학협력단 | 알에프아이디 금속태그용 비대칭 평면 다이폴 안테나 |
US8342416B2 (en) | 2009-01-09 | 2013-01-01 | Murata Manufacturing Co., Ltd. | Wireless IC device, wireless IC module and method of manufacturing wireless IC module |
US8544759B2 (en) | 2009-01-09 | 2013-10-01 | Murata Manufacturing., Ltd. | Wireless IC device, wireless IC module and method of manufacturing wireless IC module |
US8583043B2 (en) | 2009-01-16 | 2013-11-12 | Murata Manufacturing Co., Ltd. | High-frequency device and wireless IC device |
US9104950B2 (en) | 2009-01-30 | 2015-08-11 | Murata Manufacturing Co., Ltd. | Antenna and wireless IC device |
US8876010B2 (en) | 2009-04-14 | 2014-11-04 | Murata Manufacturing Co., Ltd | Wireless IC device component and wireless IC device |
US8418928B2 (en) | 2009-04-14 | 2013-04-16 | Murata Manufacturing Co., Ltd. | Wireless IC device component and wireless IC device |
US8690070B2 (en) | 2009-04-14 | 2014-04-08 | Murata Manufacturing Co., Ltd. | Wireless IC device component and wireless IC device |
US8976075B2 (en) | 2009-04-21 | 2015-03-10 | Murata Manufacturing Co., Ltd. | Antenna device and method of setting resonant frequency of antenna device |
US9203157B2 (en) | 2009-04-21 | 2015-12-01 | Murata Manufacturing Co., Ltd. | Antenna device and method of setting resonant frequency of antenna device |
US9564678B2 (en) | 2009-04-21 | 2017-02-07 | Murata Manufacturing Co., Ltd. | Antenna device and method of setting resonant frequency of antenna device |
US8381997B2 (en) | 2009-06-03 | 2013-02-26 | Murata Manufacturing Co., Ltd. | Radio frequency IC device and method of manufacturing the same |
US8810456B2 (en) | 2009-06-19 | 2014-08-19 | Murata Manufacturing Co., Ltd. | Wireless IC device and coupling method for power feeding circuit and radiation plate |
US8847831B2 (en) | 2009-07-03 | 2014-09-30 | Murata Manufacturing Co., Ltd. | Antenna and antenna module |
US8680971B2 (en) | 2009-09-28 | 2014-03-25 | Murata Manufacturing Co., Ltd. | Wireless IC device and method of detecting environmental state using the device |
US8853549B2 (en) | 2009-09-30 | 2014-10-07 | Murata Manufacturing Co., Ltd. | Circuit substrate and method of manufacturing same |
US8994605B2 (en) | 2009-10-02 | 2015-03-31 | Murata Manufacturing Co., Ltd. | Wireless IC device and electromagnetic coupling module |
US9117157B2 (en) | 2009-10-02 | 2015-08-25 | Murata Manufacturing Co., Ltd. | Wireless IC device and electromagnetic coupling module |
US9444143B2 (en) | 2009-10-16 | 2016-09-13 | Murata Manufacturing Co., Ltd. | Antenna and wireless IC device |
US9460320B2 (en) | 2009-10-27 | 2016-10-04 | Murata Manufacturing Co., Ltd. | Transceiver and radio frequency identification tag reader |
US9024725B2 (en) | 2009-11-04 | 2015-05-05 | Murata Manufacturing Co., Ltd. | Communication terminal and information processing system |
US9178279B2 (en) | 2009-11-04 | 2015-11-03 | Murata Manufacturing Co., Ltd. | Wireless IC tag, reader-writer, and information processing system |
US9461363B2 (en) | 2009-11-04 | 2016-10-04 | Murata Manufacturing Co., Ltd. | Communication terminal and information processing system |
US8400365B2 (en) | 2009-11-20 | 2013-03-19 | Murata Manufacturing Co., Ltd. | Antenna device and mobile communication terminal |
US8704716B2 (en) | 2009-11-20 | 2014-04-22 | Murata Manufacturing Co., Ltd. | Antenna device and mobile communication terminal |
US8718727B2 (en) | 2009-12-24 | 2014-05-06 | Murata Manufacturing Co., Ltd. | Antenna having structure for multi-angled reception and mobile terminal including the antenna |
US10013650B2 (en) | 2010-03-03 | 2018-07-03 | Murata Manufacturing Co., Ltd. | Wireless communication module and wireless communication device |
US8602310B2 (en) | 2010-03-03 | 2013-12-10 | Murata Manufacturing Co., Ltd. | Radio communication device and radio communication terminal |
US8528829B2 (en) | 2010-03-12 | 2013-09-10 | Murata Manufacturing Co., Ltd. | Wireless communication device and metal article |
US8336786B2 (en) | 2010-03-12 | 2012-12-25 | Murata Manufacturing Co., Ltd. | Wireless communication device and metal article |
US9727765B2 (en) | 2010-03-24 | 2017-08-08 | Murata Manufacturing Co., Ltd. | RFID system including a reader/writer and RFID tag |
US9024837B2 (en) | 2010-03-31 | 2015-05-05 | Murata Manufacturing Co., Ltd. | Antenna and wireless communication device |
US9123996B2 (en) | 2010-05-14 | 2015-09-01 | Murata Manufacturing Co., Ltd. | Wireless IC device |
US8905316B2 (en) | 2010-05-14 | 2014-12-09 | Murata Manufacturing Co., Ltd. | Wireless IC device |
US8424769B2 (en) | 2010-07-08 | 2013-04-23 | Murata Manufacturing Co., Ltd. | Antenna and RFID device |
US9558384B2 (en) | 2010-07-28 | 2017-01-31 | Murata Manufacturing Co., Ltd. | Antenna apparatus and communication terminal instrument |
US8981906B2 (en) | 2010-08-10 | 2015-03-17 | Murata Manufacturing Co., Ltd. | Printed wiring board and wireless communication system |
US8546927B2 (en) | 2010-09-03 | 2013-10-01 | Murata Manufacturing Co., Ltd. | RFIC chip mounting structure |
KR101050241B1 (ko) * | 2010-09-27 | 2011-07-19 | 충남대학교산학협력단 | 알에프아이디 금속태그용 비대칭 평면 다이폴 안테나 |
US8944335B2 (en) | 2010-09-30 | 2015-02-03 | Murata Manufacturing Co., Ltd. | Wireless IC device |
US9166291B2 (en) | 2010-10-12 | 2015-10-20 | Murata Manufacturing Co., Ltd. | Antenna device and communication terminal apparatus |
US9236651B2 (en) | 2010-10-21 | 2016-01-12 | Murata Manufacturing Co., Ltd. | Communication terminal device |
US9761923B2 (en) | 2011-01-05 | 2017-09-12 | Murata Manufacturing Co., Ltd. | Wireless communication device |
US8991713B2 (en) | 2011-01-14 | 2015-03-31 | Murata Manufacturing Co., Ltd. | RFID chip package and RFID tag |
US8757502B2 (en) | 2011-02-28 | 2014-06-24 | Murata Manufacturing Co., Ltd. | Wireless communication device |
US8613395B2 (en) | 2011-02-28 | 2013-12-24 | Murata Manufacturing Co., Ltd. | Wireless communication device |
US8960561B2 (en) | 2011-02-28 | 2015-02-24 | Murata Manufacturing Co., Ltd. | Wireless communication device |
US8797225B2 (en) | 2011-03-08 | 2014-08-05 | Murata Manufacturing Co., Ltd. | Antenna device and communication terminal apparatus |
US8937576B2 (en) | 2011-04-05 | 2015-01-20 | Murata Manufacturing Co., Ltd. | Wireless communication device |
US8740093B2 (en) | 2011-04-13 | 2014-06-03 | Murata Manufacturing Co., Ltd. | Radio IC device and radio communication terminal |
US9378452B2 (en) | 2011-05-16 | 2016-06-28 | Murata Manufacturing Co., Ltd. | Radio IC device |
US8878739B2 (en) | 2011-07-14 | 2014-11-04 | Murata Manufacturing Co., Ltd. | Wireless communication device |
US8770489B2 (en) | 2011-07-15 | 2014-07-08 | Murata Manufacturing Co., Ltd. | Radio communication device |
US8814056B2 (en) | 2011-07-19 | 2014-08-26 | Murata Manufacturing Co., Ltd. | Antenna device, RFID tag, and communication terminal apparatus |
US9543642B2 (en) | 2011-09-09 | 2017-01-10 | Murata Manufacturing Co., Ltd. | Antenna device and wireless device |
US8905296B2 (en) | 2011-12-01 | 2014-12-09 | Murata Manufacturing Co., Ltd. | Wireless integrated circuit device and method of manufacturing the same |
US8720789B2 (en) | 2012-01-30 | 2014-05-13 | Murata Manufacturing Co., Ltd. | Wireless IC device |
US9692128B2 (en) | 2012-02-24 | 2017-06-27 | Murata Manufacturing Co., Ltd. | Antenna device and wireless communication device |
US10235544B2 (en) | 2012-04-13 | 2019-03-19 | Murata Manufacturing Co., Ltd. | Inspection method and inspection device for RFID tag |
JP2015023426A (ja) * | 2013-07-19 | 2015-02-02 | 日本アンテナ株式会社 | 広帯域アンテナ |
CN105048086A (zh) * | 2015-08-05 | 2015-11-11 | 深圳市共进电子股份有限公司 | 偶极子天线 |
JP6059779B1 (ja) * | 2015-08-28 | 2017-01-11 | 株式会社フジクラ | ダイポールアンテナ及びその製造方法 |
CN106602271A (zh) * | 2017-02-20 | 2017-04-26 | 湖南长城信息金融设备有限责任公司 | 一种结构强化型天线 |
CN106602271B (zh) * | 2017-02-20 | 2024-02-02 | 长城信息股份有限公司 | 一种结构强化型天线 |
JP2021064916A (ja) * | 2019-10-17 | 2021-04-22 | 日本アンテナ株式会社 | ダイポールアンテナ |
JP7292807B2 (ja) | 2019-10-17 | 2023-06-19 | 日本アンテナ株式会社 | ダイポールアンテナ |
CN113295203A (zh) * | 2021-05-11 | 2021-08-24 | 内蒙古显鸿科技股份有限公司 | 一种无源无线化高铁轨道板实时在线监测系统装置 |
Also Published As
Publication number | Publication date |
---|---|
JP4451125B2 (ja) | 2010-04-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4451125B2 (ja) | 小型アンテナ | |
JP4393228B2 (ja) | 小型アンテナ及びそれを備えた無線タグ | |
US8179329B2 (en) | Composite antenna | |
US7446727B2 (en) | Cross dipole antenna and tag using the same | |
JP4498364B2 (ja) | アンテナ及び非接触型タグ | |
KR101264959B1 (ko) | 안테나 및 리더 라이터 장치 | |
KR100970072B1 (ko) | 태그 안테나, 및 태그 | |
US20090140947A1 (en) | Antenna Device and Radio-Communication System Using the Same | |
JP2006042059A (ja) | 無線通信装置及びそのインピ−ダンス調整方法 | |
CN101814648B (zh) | 天线以及装配有所述天线的设备 | |
JP2004104344A (ja) | ダイポールアンテナ、それを用いたタグ及び移動体識別システム | |
EP1363359A1 (en) | An Antenna Module | |
JP2012108843A (ja) | Rfidタグ | |
JP2006295430A (ja) | アンテナ部材、並びにこれを用いた非接触型情報記録媒体及びそのインピーダンス調整方法 | |
JP2007081632A (ja) | 無線icタグ | |
CN110718742A (zh) | 一种小型化高增益rfid读写器天线 | |
JP2007300266A (ja) | Ic部品 | |
JP5218251B2 (ja) | Rfidタグ読取装置 | |
KR101014624B1 (ko) | 다중대역에서 동작하는 안테나 모듈 및 상기 안테나 모듈을포함하는 통신 시스템 | |
JP2015087948A (ja) | Icカード | |
KR100690849B1 (ko) | Uhf 대역 프린팅 안테나 | |
US20080204344A1 (en) | Contactless label with Y-shaped omnidirectional antenna | |
JP2007221735A (ja) | 電子タグ用s字板状小型ダイポールアンテナ及びそれを備えた電子タグ | |
JP2003008324A (ja) | Icカードリーダライタ用アンテナ | |
KR100991959B1 (ko) | 등방성 복사 특성을 갖는 u-형태의 rfid 태그 안테나 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20061128 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20080901 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080909 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20081106 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090303 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090428 |
|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20090428 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20100126 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20100127 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4451125 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130205 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130205 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140205 Year of fee payment: 4 |
|
LAPS | Cancellation because of no payment of annual fees |