CN104067444B - 用于近场应用的小型宽带环形天线 - Google Patents

用于近场应用的小型宽带环形天线 Download PDF

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Publication number
CN104067444B
CN104067444B CN201280025563.5A CN201280025563A CN104067444B CN 104067444 B CN104067444 B CN 104067444B CN 201280025563 A CN201280025563 A CN 201280025563A CN 104067444 B CN104067444 B CN 104067444B
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CN
China
Prior art keywords
loop
port
antenna
circuit
conductive layer
Prior art date
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Active
Application number
CN201280025563.5A
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English (en)
Chinese (zh)
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CN104067444A (zh
Inventor
姜冰
R·J·坎佩罗
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.)
Tyco Fire and Security GmbH
Original Assignee
Tyco Fire and Security GmbH
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.)
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Publication date
Application filed by Tyco Fire and Security GmbH filed Critical Tyco Fire and Security GmbH
Publication of CN104067444A publication Critical patent/CN104067444A/zh
Application granted granted Critical
Publication of CN104067444B publication Critical patent/CN104067444B/zh
Active legal-status Critical Current
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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/2208—Supports; 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
    • H01Q1/2216—Supports; 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 interrogator/reader equipment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/2208—Supports; 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
    • H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
    • H01Q5/357—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
    • H01Q5/364—Creating multiple current paths
    • 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
    • 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
    • H01Q7/005—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 variable reactance for tuning the antenna

Landscapes

  • Details Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Waveguide Aerials (AREA)
CN201280025563.5A 2011-04-13 2012-04-06 用于近场应用的小型宽带环形天线 Active CN104067444B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161475109P 2011-04-13 2011-04-13
US61/475,109 2011-04-13
PCT/US2012/000197 WO2012141767A1 (en) 2011-04-13 2012-04-06 Small broadband loop antenna for near field applications

Publications (2)

Publication Number Publication Date
CN104067444A CN104067444A (zh) 2014-09-24
CN104067444B true CN104067444B (zh) 2016-04-27

Family

ID=45992815

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280025563.5A Active CN104067444B (zh) 2011-04-13 2012-04-06 用于近场应用的小型宽带环形天线

Country Status (9)

Country Link
US (1) US8816909B2 (enExample)
EP (1) EP2697864B1 (enExample)
JP (1) JP6345588B2 (enExample)
KR (1) KR101874323B1 (enExample)
CN (1) CN104067444B (enExample)
AU (1) AU2012243260B2 (enExample)
CA (1) CA2833249C (enExample)
ES (1) ES2770434T3 (enExample)
WO (1) WO2012141767A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8842046B2 (en) * 2011-07-22 2014-09-23 Texas Instruments Incorporated Loop antenna
JP6145388B2 (ja) * 2013-10-30 2017-06-14 日本電産サンキョー株式会社 非接触式通信モジュールおよびカードリーダ
CN112384956B (zh) 2018-05-22 2024-03-15 先讯美资电子有限责任公司 细长柔性标签
TWI679808B (zh) * 2018-09-10 2019-12-11 和碩聯合科技股份有限公司 雙饋入迴路天線結構及電子裝置
US12223814B2 (en) 2019-09-16 2025-02-11 Sensormatic Electronics, LLC Security tag for textiles using conductive thread
US10970613B1 (en) 2019-09-18 2021-04-06 Sensormatic Electronics, LLC Systems and methods for providing tags adapted to be incorporated with or in items
US11443160B2 (en) 2019-09-18 2022-09-13 Sensormatic Electronics, LLC Systems and methods for laser tuning and attaching RFID tags to products
US11055588B2 (en) 2019-11-27 2021-07-06 Sensormatic Electronics, LLC Flexible water-resistant sensor tag
US11755874B2 (en) 2021-03-03 2023-09-12 Sensormatic Electronics, LLC Methods and systems for heat applied sensor tag
US11804874B2 (en) 2021-05-03 2023-10-31 Electronics And Telecommunications Research Institute Method and apparatus for magnetic field communication
US11869324B2 (en) 2021-12-23 2024-01-09 Sensormatic Electronics, LLC Securing a security tag into an article

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6215454B1 (en) * 1998-02-20 2001-04-10 Qualcomm, Inc. Multi-layered shielded substrate antenna
JP2001102817A (ja) * 1999-09-29 2001-04-13 Nec Corp 高周波回路及び該高周波回路を用いたシールディドループ型磁界検出器
GB2406748A (en) * 2003-09-30 2005-04-06 Nokia Corp Digital broadcast receiver module comprising a loop antenna amplifier and demodulator and means for connecting the module to a mobile terminal
JP3895737B2 (ja) * 2004-04-09 2007-03-22 古河電気工業株式会社 多周波共用アンテナ及び小型アンテナ
CN101023369A (zh) * 2004-09-16 2007-08-22 皇家飞利浦电子股份有限公司 具有紧凑感应组件的磁共振接收线圈
KR100597581B1 (ko) * 2004-11-05 2006-07-06 한국전자통신연구원 스터브를 포함한 대칭 구조의 다중대역 내장형 안테나
WO2008013021A1 (en) * 2006-07-28 2008-01-31 Murata Manufacturing Co., Ltd. Antenna device and radio communication device
KR100891623B1 (ko) * 2007-08-13 2009-04-02 주식회사 이엠따블유안테나 공진 주파수 가변형 안테나
US8432070B2 (en) * 2008-08-25 2013-04-30 Qualcomm Incorporated Passive receivers for wireless power transmission
JP5531582B2 (ja) * 2009-11-27 2014-06-25 富士通株式会社 アンテナおよび無線通信装置

Also Published As

Publication number Publication date
CA2833249C (en) 2019-07-09
CN104067444A (zh) 2014-09-24
JP2014513473A (ja) 2014-05-29
AU2012243260B2 (en) 2016-06-30
US8816909B2 (en) 2014-08-26
JP6345588B2 (ja) 2018-06-20
CA2833249A1 (en) 2012-10-18
KR101874323B1 (ko) 2018-07-05
ES2770434T3 (es) 2020-07-01
EP2697864A1 (en) 2014-02-19
US20120262353A1 (en) 2012-10-18
KR20140047603A (ko) 2014-04-22
AU2012243260A1 (en) 2013-10-31
EP2697864B1 (en) 2019-12-04
WO2012141767A1 (en) 2012-10-18

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