ATE354184T1 - Schleifenantennenanordnung - Google Patents

Schleifenantennenanordnung

Info

Publication number
ATE354184T1
ATE354184T1 AT04252067T AT04252067T ATE354184T1 AT E354184 T1 ATE354184 T1 AT E354184T1 AT 04252067 T AT04252067 T AT 04252067T AT 04252067 T AT04252067 T AT 04252067T AT E354184 T1 ATE354184 T1 AT E354184T1
Authority
AT
Austria
Prior art keywords
receiving antenna
loop antenna
antenna arrangement
amount
loops
Prior art date
Application number
AT04252067T
Other languages
English (en)
Inventor
Shishido Atsushi
Kitagawa Toshiya
Original Assignee
Omron Tateisi Electronics Co
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 Omron Tateisi Electronics Co filed Critical Omron Tateisi Electronics Co
Application granted granted Critical
Publication of ATE354184T1 publication Critical patent/ATE354184T1/de

Links

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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
    • G08B13/2465—Aspects related to the EAS system, e.g. system components other than tags
    • G08B13/2468—Antenna in system and the related signal processing
    • G08B13/2471—Antenna signal processing by receiver or emitter
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
    • G08B13/2465—Aspects related to the EAS system, e.g. system components other than tags
    • G08B13/2468—Antenna in system and the related signal processing
    • G08B13/2474—Antenna or antenna activator geometry, arrangement or layout
    • 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
    • H01Q7/04—Screened antennas
    • H04B5/26—
AT04252067T 2003-04-07 2004-04-07 Schleifenantennenanordnung ATE354184T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003102503 2003-04-07
JP2004102114A JP3781042B2 (ja) 2003-04-07 2004-03-31 アンテナ装置

Publications (1)

Publication Number Publication Date
ATE354184T1 true ATE354184T1 (de) 2007-03-15

Family

ID=32871242

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04252067T ATE354184T1 (de) 2003-04-07 2004-04-07 Schleifenantennenanordnung

Country Status (6)

Country Link
US (1) US7046208B2 (de)
EP (1) EP1467435B1 (de)
JP (1) JP3781042B2 (de)
CN (1) CN100367565C (de)
AT (1) ATE354184T1 (de)
DE (1) DE602004004689T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3587185B2 (ja) * 2001-09-28 2004-11-10 オムロン株式会社 誘導無線アンテナ、およびこれを用いた非接触データ通信装置
US7432855B2 (en) * 2004-06-03 2008-10-07 Farrokh Mohamadi RFID reader and active tag
EP1717727A1 (de) 2005-04-18 2006-11-02 IEE INTERNATIONAL ELECTRONICS & ENGINEERING S.A. RFID Signalsender und -empfänger
JP4843054B2 (ja) * 2006-11-21 2011-12-21 パイオニア株式会社 通信装置
JP5307241B2 (ja) * 2009-06-16 2013-10-02 株式会社ビー・アンド・プラス 双方向伝送用コイルおよびこれを用いた双方向伝送装置
US20120244802A1 (en) * 2011-03-24 2012-09-27 Lei Feng On chip inductor
EP2511977A1 (de) * 2011-04-15 2012-10-17 Gemalto SA Anordnung von Sende- und Empfängerantennen eines elektromagnetischen Felds
KR20140040551A (ko) * 2012-09-26 2014-04-03 한국전자통신연구원 루프 안테나
USD749062S1 (en) 2013-01-02 2016-02-09 Callas Enterprises Llc Combined floor mat and EAS antenna
JP6160288B2 (ja) * 2013-03-04 2017-07-12 船井電機株式会社 給電装置
DE102013005428B4 (de) * 2013-03-28 2015-03-05 Sew-Eurodrive Gmbh & Co Kg System, umfassend einen Transponder und ein relativ zum Transponder bewegbares Mobilteil
CA2980980A1 (en) * 2015-04-02 2016-10-06 NTL S.r.l. Rfid and/or rfid/em anti-theft radio frequency detection device
JP6392715B2 (ja) * 2015-08-17 2018-09-19 日本電信電話株式会社 ループアンテナアレイ群
JP6069548B1 (ja) * 2016-01-22 2017-02-01 日本電信電話株式会社 ループアンテナアレイ群
US10700432B2 (en) 2016-03-15 2020-06-30 Nippon Telegraph And Telephone Corporation Loop antenna array
JP6835299B2 (ja) * 2018-12-28 2021-02-24 株式会社村田製作所 アンテナ装置
FR3100665B1 (fr) * 2019-09-10 2021-09-24 Biolog Id Dispositif de communication sans fil, installation de stockage et procédé de communication

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4260990A (en) * 1979-11-08 1981-04-07 Lichtblau G J Asymmetrical antennas for use in electronic security systems
US4866455A (en) * 1985-01-10 1989-09-12 Lichtblau G J Antenna system for magnetic and resonant circuit detection
US5061941A (en) 1990-02-01 1991-10-29 Checkpoint Systems, Inc. Composite antenna for electronic article surveillance systems
NL9400076A (nl) 1994-01-17 1995-09-01 Nedap Nv Diefstaldetectie- en identificatiesysteem.
JP3528367B2 (ja) * 1995-09-30 2004-05-17 ソニーケミカル株式会社 リーダ・ライタ用アンテナ
US6166706A (en) * 1998-11-04 2000-12-26 Checkpoint Systems, Inc. Rotating field antenna with a magnetically coupled quadrature loop
JP3498716B2 (ja) 2001-02-09 2004-02-16 オムロン株式会社 アンテナ装置
JP3587185B2 (ja) 2001-09-28 2004-11-10 オムロン株式会社 誘導無線アンテナ、およびこれを用いた非接触データ通信装置

Also Published As

Publication number Publication date
EP1467435B1 (de) 2007-02-14
DE602004004689T2 (de) 2007-10-31
US7046208B2 (en) 2006-05-16
US20040196205A1 (en) 2004-10-07
JP2004328722A (ja) 2004-11-18
CN100367565C (zh) 2008-02-06
DE602004004689D1 (de) 2007-03-29
EP1467435A1 (de) 2004-10-13
JP3781042B2 (ja) 2006-05-31
CN1536714A (zh) 2004-10-13

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Legal Events

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