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TW200707306A - Wireless IC tag - Google Patents

Wireless IC tag

Info

Publication number
TW200707306A
TW200707306A TW095107240A TW95107240A TW200707306A TW 200707306 A TW200707306 A TW 200707306A TW 095107240 A TW095107240 A TW 095107240A TW 95107240 A TW95107240 A TW 95107240A TW 200707306 A TW200707306 A TW 200707306A
Authority
TW
Taiwan
Prior art keywords
antenna
range
thereabout
angle
tag
Prior art date
Application number
TW095107240A
Other languages
English (en)
Inventor
Hisao Tanabe
Original Assignee
Hitachi Ltd
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 Ltd filed Critical Hitachi Ltd
Publication of TW200707306A publication Critical patent/TW200707306A/zh

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04Resonant antennas
    • H01Q9/16Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/28Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
    • H01Q9/285Planar dipole
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/2208Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
    • H01Q1/2225Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems used in active tags, i.e. provided with its own power source or in passive tags, i.e. deriving power from RF signal
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/36Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/22Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using a secondary device in the form of a single substantially straight conductive element
    • H01Q19/24Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using a secondary device in the form of a single substantially straight conductive element the primary active element being centre-fed and substantially straight, e.g. H-antenna

Landscapes

  • Details Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Aerials With Secondary Devices (AREA)
  • Support Of Aerials (AREA)
TW095107240A 2005-08-10 2006-03-03 Wireless IC tag TW200707306A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2005/014690 WO2007017944A1 (ja) 2005-08-10 2005-08-10 アンテナ

Publications (1)

Publication Number Publication Date
TW200707306A true TW200707306A (en) 2007-02-16

Family

ID=37727140

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095107240A TW200707306A (en) 2005-08-10 2006-03-03 Wireless IC tag

Country Status (3)

Country Link
JP (1) JPWO2007017967A1 (zh)
TW (1) TW200707306A (zh)
WO (2) WO2007017944A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4824649B2 (ja) * 2007-08-13 2011-11-30 トッパン・フォームズ株式会社 アンテナ部材
EP2251934B1 (en) 2008-03-03 2018-05-02 Murata Manufacturing Co. Ltd. Wireless ic device and wireless communication system
KR101330363B1 (ko) 2010-09-17 2013-11-15 한국전자통신연구원 우편물 배송 서비스 측정을 위한 지향성 rfid 라벨 태그
CN104567948B (zh) * 2015-01-19 2017-01-25 山西大学 一种采用无线射频技术识别的电阻型传感器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001345636A (ja) * 2000-06-06 2001-12-14 Ngk Insulators Ltd アンテナ装置
US6975834B1 (en) * 2000-10-03 2005-12-13 Mineral Lassen Llc Multi-band wireless communication device and method
JP2005094474A (ja) * 2003-09-18 2005-04-07 Sharp Corp マルチタグ及びマルチタグを利用したrfidシステム
JP2005134942A (ja) * 2003-10-28 2005-05-26 Mitsubishi Materials Corp Rfidリーダ/ライタ及びアンテナの構造

Also Published As

Publication number Publication date
WO2007017967A1 (ja) 2007-02-15
JPWO2007017967A1 (ja) 2009-02-19
WO2007017944A1 (ja) 2007-02-15

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