CN101138132A - 用于eas和rfid应用的磁心天线 - Google Patents

用于eas和rfid应用的磁心天线 Download PDF

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Publication number
CN101138132A
CN101138132A CNA2006800079549A CN200680007954A CN101138132A CN 101138132 A CN101138132 A CN 101138132A CN A2006800079549 A CNA2006800079549 A CN A2006800079549A CN 200680007954 A CN200680007954 A CN 200680007954A CN 101138132 A CN101138132 A CN 101138132A
Authority
CN
China
Prior art keywords
antenna
core
winding
antenna system
magnet
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.)
Pending
Application number
CNA2006800079549A
Other languages
English (en)
Chinese (zh)
Inventor
理查德·L·库普兰德
斯图尔特·E·霍尔
威廉姆·M.·法雷尔
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.)
Sensormatic Electronics Corp
Original Assignee
Sensormatic Electronics Corp
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 Sensormatic Electronics Corp filed Critical Sensormatic Electronics Corp
Publication of CN101138132A publication Critical patent/CN101138132A/zh
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • H01Q7/06—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material
    • H01Q7/08—Ferrite rod or like elongated core
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
    • G06K7/10316—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers
    • G06K7/10336—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers the antenna being of the near field type, inductive coil
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations 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 reflecting surfaces
    • H01Q19/104—Combinations 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 reflecting surfaces using a substantially flat reflector for deflecting the radiated beam, e.g. periscopic antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Details Of Aerials (AREA)
  • Burglar Alarm Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
CNA2006800079549A 2005-02-04 2006-02-01 用于eas和rfid应用的磁心天线 Pending CN101138132A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/051,235 US7317426B2 (en) 2005-02-04 2005-02-04 Core antenna for EAS and RFID applications
US11/051,235 2005-02-04

Publications (1)

Publication Number Publication Date
CN101138132A true CN101138132A (zh) 2008-03-05

Family

ID=36779424

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2006800079549A Pending CN101138132A (zh) 2005-02-04 2006-02-01 用于eas和rfid应用的磁心天线

Country Status (8)

Country Link
US (1) US7317426B2 (https=)
EP (1) EP1846984A2 (https=)
JP (1) JP2008530857A (https=)
CN (1) CN101138132A (https=)
AU (1) AU2006237658A1 (https=)
BR (1) BRPI0606767A2 (https=)
CA (1) CA2596858A1 (https=)
WO (1) WO2006112914A2 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102820539A (zh) * 2011-06-07 2012-12-12 黑拉许克联合股份有限公司 天线装置
CN104704676A (zh) * 2012-10-10 2015-06-10 迪睿合电子材料有限公司 复合线圈模块及便携设备

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US20020167500A1 (en) * 1998-09-11 2002-11-14 Visible Techknowledgy, Llc Smart electronic label employing electronic ink
US6924781B1 (en) * 1998-09-11 2005-08-02 Visible Tech-Knowledgy, Inc. Smart electronic label employing electronic ink
US20050263903A1 (en) * 2003-08-30 2005-12-01 Visible Tech-Knowledgy, Inc. Method for pattern metalization of substrates
ATE505032T1 (de) * 2003-09-03 2011-04-15 Visible Tech Knowledgy Inc Elektronisch aktualisierbares label und display
JP4183707B2 (ja) * 2003-11-28 2008-11-19 富士通株式会社 非接触リーダおよび／またはライタを具える情報処理装置、および磁気的結合用のコイル・アンテナ
JP3933191B1 (ja) * 2006-03-13 2007-06-20 株式会社村田製作所 携帯電子機器
FR2901041B1 (fr) * 2006-05-12 2008-10-10 Eric Heurtier Etiquette integrant une antenne anti-vol rf et un transporteur rfid uhf
US8933790B2 (en) * 2007-06-08 2015-01-13 Checkpoint Systems, Inc. Phase coupler for rotating fields
AU2008261850A1 (en) * 2007-06-08 2008-12-18 Checkpoint Systems, Inc. Dynamic EAS detection system and method
US9294157B2 (en) * 2007-08-20 2016-03-22 Gui-Yang Lu Radio-frequency identification system
MX2010002440A (es) * 2007-09-24 2010-03-30 Cooper Tire & Rubber Co Sistema sintonizador automatico de antena para identificacion de radiofrecuencia.
US8144018B1 (en) * 2008-03-06 2012-03-27 Sensormatic Electronics, LLC Combination electronic article surveillance/radio frequency identification antenna and method
JP5248233B2 (ja) * 2008-08-04 2013-07-31 日本信号株式会社 表示パネル、及びリーダライタシステム
US8234507B2 (en) 2009-01-13 2012-07-31 Metrologic Instruments, Inc. Electronic-ink display device employing a power switching mechanism automatically responsive to predefined states of device configuration
US20100177076A1 (en) * 2009-01-13 2010-07-15 Metrologic Instruments, Inc. Edge-lit electronic-ink display device for use in indoor and outdoor environments
US8457013B2 (en) 2009-01-13 2013-06-04 Metrologic Instruments, Inc. Wireless dual-function network device dynamically switching and reconfiguring from a wireless network router state of operation into a wireless network coordinator state of operation in a wireless communication network
US20100177750A1 (en) * 2009-01-13 2010-07-15 Metrologic Instruments, Inc. Wireless Diplay sensor communication network
US20100177080A1 (en) * 2009-01-13 2010-07-15 Metrologic Instruments, Inc. Electronic-ink signage device employing thermal packaging for outdoor weather applications
CA2768308A1 (en) * 2009-06-15 2010-12-23 Adel Odeh Sayegh Article surveillance system
US8648721B2 (en) 2010-08-09 2014-02-11 Tyco Fire & Security Gmbh Security tag with integrated EAS and energy harvesting magnetic element
US8977125B2 (en) 2010-08-11 2015-03-10 Ciena Corporation Low power optical transceiver using orthogonal polarization detection technique
EP2453523B1 (en) * 2010-11-12 2016-09-07 Panasonic Corporation Transmission / reception antenna and transmission / reception device using same
US8704721B2 (en) 2011-08-08 2014-04-22 Rf Technologies, Inc. Multi-axial resonant ferrite core antenna
SK288756B6 (sk) * 2011-12-28 2020-05-04 Smk Kk Anténa na vyberateľnej karte
GB2536511B (en) * 2013-12-26 2018-04-11 Murata Manufacturing Co Antenna device and electronic appliance
CN106803120A (zh) * 2015-11-26 2017-06-06 惠州市三和物联网科技有限公司 一种具有抗屏蔽功能的电子标签天线
US20250329231A1 (en) * 2022-06-02 2025-10-23 Checkpoint Systems, Inc. Integrated product surveillance system using eas antenna

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Publication number Priority date Publication date Assignee Title
US3721989A (en) * 1971-06-30 1973-03-20 Northrop Corp Cross loop antenna
JPS53132962A (en) 1977-04-26 1978-11-20 Sansui Electric Co Antenna connecting unit
US4407000A (en) 1981-06-25 1983-09-27 Tdk Electronics Co., Ltd. Combined dipole and ferrite antenna
US4805232A (en) 1987-01-15 1989-02-14 Ma John Y Ferrite-core antenna
US5923300A (en) * 1997-04-03 1999-07-13 Destron-Fearing Corporation Multi-phase transmitter with single receive antenna for transponder interrogator
JPH11340734A (ja) * 1998-05-27 1999-12-10 Aisin Seiki Co Ltd ループアンテナ装置
JP3896965B2 (ja) * 2002-01-17 2007-03-22 三菱マテリアル株式会社 リーダ／ライタ用アンテナ及び該アンテナを備えたリーダ／ライタ
KR100722381B1 (ko) * 2002-06-20 2007-05-28 주식회사 포스코 지방족 폴리카보네이트 중합용 촉매의 제조 방법 및 이를사용한 지방족 폴리카보네이트의 중합 방법
JP3924512B2 (ja) * 2002-06-27 2007-06-06 株式会社東海理化電機製作所 チップ多軸アンテナ
US7091858B2 (en) 2003-01-14 2006-08-15 Sensormatic Electronics Corporation Wide exit electronic article surveillance antenna system
US7209090B2 (en) 2003-06-16 2007-04-24 Sensormatic Electronics Corporation High efficiency core antenna and construction method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102820539A (zh) * 2011-06-07 2012-12-12 黑拉许克联合股份有限公司 天线装置
CN102820539B (zh) * 2011-06-07 2016-12-14 黑拉许克联合股份有限公司 天线装置及具有该天线装置的汽车
CN104704676A (zh) * 2012-10-10 2015-06-10 迪睿合电子材料有限公司 复合线圈模块及便携设备

Also Published As

Publication number Publication date
AU2006237658A1 (en) 2006-10-26
JP2008530857A (ja) 2008-08-07
EP1846984A2 (en) 2007-10-24
US7317426B2 (en) 2008-01-08
US20060176229A1 (en) 2006-08-10
CA2596858A1 (en) 2006-10-26
BRPI0606767A2 (pt) 2009-07-14
WO2006112914A3 (en) 2007-03-29
WO2006112914A2 (en) 2006-10-26

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