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DE60203834D1 - Antennenanordnung - Google Patents

Antennenanordnung

Info

Publication number
DE60203834D1
DE60203834D1 DE60203834T DE60203834T DE60203834D1 DE 60203834 D1 DE60203834 D1 DE 60203834D1 DE 60203834 T DE60203834 T DE 60203834T DE 60203834 T DE60203834 T DE 60203834T DE 60203834 D1 DE60203834 D1 DE 60203834D1
Authority
DE
Germany
Prior art keywords
antenna
currents flow
phase currents
pattern
antennas
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.)
Expired - Lifetime
Application number
DE60203834T
Other languages
English (en)
Inventor
Toshiya Kitagawa
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.)
Omron Corp
Original Assignee
Omron Corp
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 Corp, Omron Tateisi Electronics Co filed Critical Omron Corp
Application granted granted Critical
Publication of DE60203834D1 publication Critical patent/DE60203834D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • 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
    • 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
    • G06K7/10346—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 far field type, e.g. HF types or dipoles
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Artificial Intelligence (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Near-Field Transmission Systems (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE60203834T 2001-02-09 2002-02-07 Antennenanordnung Expired - Lifetime DE60203834D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001033405A JP3498716B2 (ja) 2001-02-09 2001-02-09 アンテナ装置

Publications (1)

Publication Number Publication Date
DE60203834D1 true DE60203834D1 (de) 2005-06-02

Family

ID=18897158

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60203834T Expired - Lifetime DE60203834D1 (de) 2001-02-09 2002-02-07 Antennenanordnung

Country Status (7)

Country Link
US (1) US6680709B2 (de)
EP (1) EP1233367B1 (de)
JP (1) JP3498716B2 (de)
AT (1) ATE294421T1 (de)
AU (1) AU781409B2 (de)
DE (1) DE60203834D1 (de)
SG (1) SG111041A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6440063B1 (en) * 1997-04-30 2002-08-27 University Of Massachusetts Surgical access port and laparoscopic surgical method
GB0115238D0 (en) * 2001-06-21 2001-08-15 Nokia Corp Base transceiver station
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
US7088145B2 (en) * 2002-12-23 2006-08-08 3M Innovative Properties Company AC powered logic circuitry
JP3781042B2 (ja) * 2003-04-07 2006-05-31 オムロン株式会社 アンテナ装置
US7019651B2 (en) 2003-06-16 2006-03-28 Sensormatic Electronics Corporation EAS and RFID systems incorporating field canceling core antennas
WO2005022445A2 (en) * 2003-08-29 2005-03-10 Zih Corp. Spatially selective uhf near field microstrip coupler device and rfid systems using device
US7398054B2 (en) * 2003-08-29 2008-07-08 Zih Corp. Spatially selective UHF near field microstrip coupler device and RFID systems using device
JP4519476B2 (ja) 2004-02-03 2010-08-04 株式会社東芝 無線通信装置
US7495565B2 (en) * 2004-05-11 2009-02-24 Sensomatic Electronics Corporation Methods and apparatus for arbitrary antenna phasing in an electronic article surveillance system
US7106266B1 (en) * 2004-05-14 2006-09-12 Pauley James D Tuned antenna ID reader
US8596532B2 (en) 2004-06-10 2013-12-03 Zih Corp. Apparatus and method for communicating with an RFID transponder
DE202005014644U1 (de) * 2004-10-28 2006-02-02 Schneider, Lutz, Dr. Erfassungsvorrichtung
US7190270B2 (en) 2004-11-05 2007-03-13 Zih Corp. System and method for detecting transponders used with printer media
US20060279406A1 (en) * 2005-06-07 2006-12-14 Robert Stewart Synchronization and adaptive timing method for multiple RFID reader system
US7292202B1 (en) 2005-11-02 2007-11-06 The United States Of America As Represented By The National Security Agency Range limited antenna
US7642986B1 (en) 2005-11-02 2010-01-05 The United States Of America As Represented By The Director, National Security Agency Range limited antenna
US9108434B2 (en) * 2007-12-18 2015-08-18 Zih Corp. RFID near-field antenna and associated systems
RU2452063C2 (ru) * 2010-06-15 2012-05-27 Общество с ограниченной ответственностью "Научно-производственное предприятие "Росморсервис" (ООО "НПП "Росморсервис") Широкополосная приемная ферритовая антенна сдв-св диапазона
EP2645478A1 (de) * 2012-03-30 2013-10-02 Nxp B.V. Funkfrequenzantennenschaltung
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
JP6729148B2 (ja) * 2016-08-04 2020-07-22 株式会社村田製作所 アンテナ装置、アンテナモジュールおよび電子機器

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4243980A (en) 1978-02-17 1981-01-06 Lichtblau G J Antenna system for electronic security installations
US4866455A (en) 1985-01-10 1989-09-12 Lichtblau G J Antenna system for magnetic and resonant circuit detection
US4872018A (en) * 1987-08-31 1989-10-03 Monarch Marking Systems, Inc. Multiple loop antenna
US4972198A (en) * 1987-08-31 1990-11-20 Monarch Marking Systems, Inc. Multiple loop antenna
US5103235A (en) * 1988-12-30 1992-04-07 Checkpoint Systems, Inc. Antenna structure for an electronic article surveillance system
US5126749A (en) * 1989-08-25 1992-06-30 Kaltner George W Individually fed multiloop antennas for electronic security systems
US4999641A (en) * 1989-09-01 1991-03-12 Monarch Marking Systems, Inc. Magnetic antenna system having independently controllable electrical field shielding and magnetic field balance
US5061941A (en) * 1990-02-01 1991-10-29 Checkpoint Systems, Inc. Composite antenna for electronic article surveillance systems
US5142292A (en) * 1991-08-05 1992-08-25 Checkpoint Systems, Inc. Coplanar multiple loop antenna for electronic article surveillance systems
US5373301A (en) * 1993-01-04 1994-12-13 Checkpoint Systems, Inc. Transmit and receive antenna having angled crossover elements
US5440296A (en) * 1993-04-29 1995-08-08 Minnesota Mining And Manufacturing Company Coil assembly for electronic article surveillance system
ES2122209T3 (es) * 1993-07-13 1998-12-16 Actron Entwicklungs Ag Dispositivo de antena.
US5963173A (en) * 1997-12-05 1999-10-05 Sensormatic Electronics Corporation Antenna and transmitter arrangement for EAS system
US6166706A (en) * 1998-11-04 2000-12-26 Checkpoint Systems, Inc. Rotating field antenna with a magnetically coupled quadrature loop
JP2000323916A (ja) 1999-05-10 2000-11-24 Mitsubishi Electric Corp ループアンテナ

Also Published As

Publication number Publication date
US20020109637A1 (en) 2002-08-15
EP1233367A2 (de) 2002-08-21
JP2002237720A (ja) 2002-08-23
US6680709B2 (en) 2004-01-20
EP1233367A3 (de) 2003-06-18
ATE294421T1 (de) 2005-05-15
SG111041A1 (en) 2005-05-30
EP1233367B1 (de) 2005-04-27
AU1546002A (en) 2002-08-15
JP3498716B2 (ja) 2004-02-16
AU781409B2 (en) 2005-05-19

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Legal Events

Date Code Title Description
8332 No legal effect for de