DE3750997D1 - Transponder-Antenne. - Google Patents

Transponder-Antenne.

Info

Publication number
DE3750997D1
DE3750997D1 DE3750997T DE3750997T DE3750997D1 DE 3750997 D1 DE3750997 D1 DE 3750997D1 DE 3750997 T DE3750997 T DE 3750997T DE 3750997 T DE3750997 T DE 3750997T DE 3750997 D1 DE3750997 D1 DE 3750997D1
Authority
DE
Germany
Prior art keywords
transponder antenna
transponder
antenna
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 - Fee Related
Application number
DE3750997T
Other languages
English (en)
Other versions
DE3750997T2 (de
Inventor
Jeremy A Landt
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.)
Amtech Corp
Original Assignee
Amtech 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 Amtech Corp filed Critical Amtech Corp
Publication of DE3750997D1 publication Critical patent/DE3750997D1/de
Application granted granted Critical
Publication of DE3750997T2 publication Critical patent/DE3750997T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/10—Resonant slot antennas
    • H01Q13/106—Microstrip slot antennas
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/06—Details
    • H01Q9/065—Microstrip dipole antennas
DE3750997T 1986-07-29 1987-07-27 Transponder-Antenne. Expired - Fee Related DE3750997T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/891,226 US4782345A (en) 1986-07-29 1986-07-29 Transponder antenna

Publications (2)

Publication Number Publication Date
DE3750997D1 true DE3750997D1 (de) 1995-03-02
DE3750997T2 DE3750997T2 (de) 1995-05-18

Family

ID=25397815

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3750997T Expired - Fee Related DE3750997T2 (de) 1986-07-29 1987-07-27 Transponder-Antenne.

Country Status (10)

Country Link
US (1) US4782345A (de)
EP (1) EP0255095B1 (de)
JP (1) JP2752620B2 (de)
KR (1) KR960002828B1 (de)
AU (1) AU588206B2 (de)
CA (1) CA1277417C (de)
DE (1) DE3750997T2 (de)
ES (1) ES2069526T3 (de)
HK (1) HK143396A (de)
IL (1) IL82577A (de)

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US5525993A (en) * 1995-05-12 1996-06-11 The Regents Of The University Of California Microwave noncontact identification transponder using subharmonic interrogation and method of using the same
US7511621B1 (en) 1995-08-31 2009-03-31 Intermec Ip Corp. High-performance mobile power antennas
US5737710A (en) 1995-11-07 1998-04-07 Amtech Corporation Automated vehicle parking system for a plurality of remote parking facilities
US6107910A (en) 1996-11-29 2000-08-22 X-Cyte, Inc. Dual mode transmitter/receiver and decoder for RF transponder tags
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US5986382A (en) 1997-08-18 1999-11-16 X-Cyte, Inc. Surface acoustic wave transponder configuration
US6060815A (en) 1997-08-18 2000-05-09 X-Cyte, Inc. Frequency mixing passive transponder
US6208062B1 (en) 1997-08-18 2001-03-27 X-Cyte, Inc. Surface acoustic wave transponder configuration
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US6281794B1 (en) 1998-01-02 2001-08-28 Intermec Ip Corp. Radio frequency transponder with improved read distance
US6177872B1 (en) 1998-03-13 2001-01-23 Intermec Ip Corp. Distributed impedance matching circuit for high reflection coefficient load
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US6104291A (en) * 1998-01-09 2000-08-15 Intermec Ip Corp. Method and apparatus for testing RFID tags
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US6121878A (en) * 1998-05-01 2000-09-19 Intermec Ip Corp. System for controlling assets
DE59911476D1 (de) * 1998-09-23 2005-02-24 Georg Utz Holding Ag Bremgarte Transportvorrichtung aus Kunststoff mit Erkennungsmittel
US6201474B1 (en) 1998-10-21 2001-03-13 Intermec Ip Corp. Magnetic tape storage media having RFID transponders
US6100804A (en) * 1998-10-29 2000-08-08 Intecmec Ip Corp. Radio frequency identification system
US6366260B1 (en) 1998-11-02 2002-04-02 Intermec Ip Corp. RFID tag employing hollowed monopole antenna
US6236223B1 (en) 1998-11-09 2001-05-22 Intermec Ip Corp. Method and apparatus for wireless radio frequency testing of RFID integrated circuits
US6121880A (en) 1999-05-27 2000-09-19 Intermec Ip Corp. Sticker transponder for use on glass surface
US6608551B1 (en) 1999-09-13 2003-08-19 Intermec Ip Corp Low-cost radio replacement utilizing RFID technology
US6628237B1 (en) 2000-03-25 2003-09-30 Marconi Communications Inc. Remote communication using slot antenna
US6535175B2 (en) 2000-06-01 2003-03-18 Intermec Ip Corp. Adjustable length antenna system for RF transponders
KR100409047B1 (ko) * 2001-03-23 2003-12-11 (주)크레디패스 장거리 인식을 위한 원격 인식 시스템을 내장한 신용카드형 트랜스폰더
CN1604492A (zh) * 2000-07-04 2005-04-06 克里蒂帕斯株式会社 信用卡类发射机应答器
US6637703B2 (en) * 2000-12-28 2003-10-28 Ge Harris Railway Electronics Llc Yard tracking system
US20020130817A1 (en) * 2001-03-16 2002-09-19 Forster Ian J. Communicating with stackable objects using an antenna array
US6825766B2 (en) 2001-12-21 2004-11-30 Genei Industries, Inc. Industrial data capture system including a choke point portal and tracking software for radio frequency identification of cargo
AU2003233026A1 (en) * 2002-04-24 2003-11-10 Marconi Intellectual Property (Us) Inc Rechargeable interrogation reader device and method
AU2003233007A1 (en) * 2002-04-24 2003-11-10 Marconi Intellectual Property (Us) Inc Energy source with a slot antenna formed in the body
AU2003233033A1 (en) 2002-04-24 2003-11-10 Marconi Intellectual Property (Us) Inc Manufacturing method for a wireless communication device and manufacturing apparatus
WO2003091943A1 (en) * 2002-04-24 2003-11-06 Marconi Intellectual Property (Us) Inc Energy source recharging device and method
US6861993B2 (en) 2002-11-25 2005-03-01 3M Innovative Properties Company Multi-loop antenna for radio-frequency identification
US6943749B2 (en) * 2003-01-31 2005-09-13 M&Fc Holding, Llc Printed circuit board dipole antenna structure with impedance matching trace
US7538745B2 (en) * 2003-03-24 2009-05-26 Ntag Interactive Corporation Apparatus and method for enhancing face-to-face communication
US20110205056A9 (en) * 2003-03-24 2011-08-25 Borovoy Richard D Adding social networking to devices
US6956472B1 (en) 2003-04-28 2005-10-18 Walcott Jr James D Auto hang tag with radio transponder
GB0311361D0 (en) * 2003-05-19 2003-06-25 Antenova Ltd Dual band antenna system with diversity
US7042413B2 (en) * 2003-08-22 2006-05-09 Checkpoint Systems, Inc. Security tag with three dimensional antenna array made from flat stock
KR100584328B1 (ko) * 2003-10-07 2006-05-26 삼성전자주식회사 무선주파수 식별 태그가 결합된 이동 단말 회로 및 그이동 단말기에서의 무선 식별 방법
KR20050040451A (ko) * 2003-10-28 2005-05-03 삼성전자주식회사 무선주파수 식별 기능을 가지는 이동통신 단말기 및 그이동통신 단말기에서의 무선주파수 식별 프로그래밍 방법
US7049966B2 (en) * 2003-10-30 2006-05-23 Battelle Memorial Institute Kl-53 Flat antenna architecture for use in radio frequency monitoring systems
KR100566260B1 (ko) 2003-11-27 2006-03-29 삼성전자주식회사 무선주파수 식별 태그와 스마트 카드가 결합된 이동단말기및 그 이동단말기에서의 무선 식별 방법
US7417599B2 (en) * 2004-02-20 2008-08-26 3M Innovative Properties Company Multi-loop antenna for radio frequency identification (RFID) communication
US7268687B2 (en) 2004-03-23 2007-09-11 3M Innovative Properties Company Radio frequency identification tags with compensating elements
US7132946B2 (en) * 2004-04-08 2006-11-07 3M Innovative Properties Company Variable frequency radio frequency identification (RFID) tags
US7548153B2 (en) * 2004-07-09 2009-06-16 Tc License Ltd. Multi-protocol or multi-command RFID system
US20060163350A1 (en) * 2005-01-11 2006-07-27 Melton Michael N Managing RFID tags using an RFID-enabled cart
US7274294B2 (en) * 2005-01-26 2007-09-25 Rf Technologies, Inc. Mobile locator system and method
US7365645B2 (en) * 2005-01-26 2008-04-29 Rf Technologies, Inc. Mobile locator system and method with wander management
US20060195354A1 (en) * 2005-02-28 2006-08-31 Ntag Interactive Corporation Method of scoring the performance of attendees at a meeting
US7501947B2 (en) * 2005-05-04 2009-03-10 Tc License, Ltd. RFID tag with small aperture antenna
KR100754844B1 (ko) * 2006-05-24 2007-09-04 경희대학교 산학협력단 알에프 아이디 태그
US7564356B1 (en) 2006-10-06 2009-07-21 Tc License, Ltd. Interdigit AC coupling for RFID tags
WO2008055526A1 (en) * 2006-11-09 2008-05-15 Tes Electronic Solutions Gmbh Antenna device, antenna system and method of operation
WO2012012901A1 (en) * 2010-07-26 2012-02-02 Corporation De L'ecole Polytechnique De Montreal Bi-directional and multi-frequency rf signaling system
US9396367B2 (en) 2013-02-05 2016-07-19 Amtech Systems, LLC System and method for synchronizing RFID readers utilizing RF or modulation signals
US9355349B2 (en) 2013-03-07 2016-05-31 Applied Wireless Identifications Group, Inc. Long range RFID tag
US10121289B1 (en) 2014-04-11 2018-11-06 Amtech Systems, LLC Vehicle-based electronic toll system with interface to vehicle display
US10786797B2 (en) 2018-09-25 2020-09-29 Uop Llc Estimation of cyclone life based on remaining abrasion resistant lining thickness

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US3914767A (en) * 1974-06-11 1975-10-21 Us Army Monolithic, electrically small, multi-frequency antenna
US4130822A (en) * 1976-06-30 1978-12-19 Motorola, Inc. Slot antenna
US4138684A (en) * 1977-05-12 1979-02-06 The United States Of America As Represented By The Secretary Of The Army Loaded microstrip antenna with integral transformer
JPS5661804A (en) * 1979-10-25 1981-05-27 Mitsubishi Electric Corp Microstrip antenna
GB2157500B (en) * 1984-04-11 1987-07-01 Plessey Co Plc Microwave antenna
US4658263A (en) * 1985-02-11 1987-04-14 Allied Corporation Dual antenna for magnetic markers
SE447428B (sv) * 1985-03-08 1986-11-10 Luxor Ab Anordning for att minska interferensstorningar mellan nerliggande detekteringssystem serskilt i samband med sa kallade butikslarmanleggningar

Also Published As

Publication number Publication date
IL82577A (en) 1991-01-31
KR960002828B1 (ko) 1996-02-26
EP0255095A3 (en) 1989-11-29
EP0255095B1 (de) 1995-01-18
JP2752620B2 (ja) 1998-05-18
EP0255095A2 (de) 1988-02-03
IL82577A0 (en) 1987-11-30
KR880002287A (ko) 1988-04-30
CA1277417C (en) 1990-12-04
HK143396A (en) 1996-08-09
JPS6342203A (ja) 1988-02-23
AU7618587A (en) 1988-02-04
US4782345A (en) 1988-11-01
AU588206B2 (en) 1989-09-07
DE3750997T2 (de) 1995-05-18
ES2069526T3 (es) 1995-05-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee