DE19882287T1 - Mehrphasentransmitter mit einer Einfach-Empfangsantenne für ein Transponderabfragegerät - Google Patents

Mehrphasentransmitter mit einer Einfach-Empfangsantenne für ein Transponderabfragegerät

Info

Publication number
DE19882287T1
DE19882287T1 DE19882287T DE19882287T DE19882287T1 DE 19882287 T1 DE19882287 T1 DE 19882287T1 DE 19882287 T DE19882287 T DE 19882287T DE 19882287 T DE19882287 T DE 19882287T DE 19882287 T1 DE19882287 T1 DE 19882287T1
Authority
DE
Germany
Prior art keywords
receiving antenna
single receiving
phase transmitter
transponder interrogator
interrogator
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.)
Withdrawn
Application number
DE19882287T
Other languages
English (en)
Inventor
E Zeke Mejia
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.)
Destron Fearing Corp
Original Assignee
Destron Fearing 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 Destron Fearing Corp filed Critical Destron Fearing Corp
Publication of DE19882287T1 publication Critical patent/DE19882287T1/de
Withdrawn legal-status Critical Current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
    • H01Q1/2225—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 active tags, i.e. provided with its own power source or in passive tags, i.e. deriving power from RF signal
    • 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
DE19882287T 1997-04-03 1998-03-18 Mehrphasentransmitter mit einer Einfach-Empfangsantenne für ein Transponderabfragegerät Withdrawn DE19882287T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/832,213 US5923300A (en) 1997-04-03 1997-04-03 Multi-phase transmitter with single receive antenna for transponder interrogator
PCT/US1998/005349 WO1998044586A1 (en) 1997-04-03 1998-03-18 Multi-phase transmitter with single receive antenna for transponder interrogator

Publications (1)

Publication Number Publication Date
DE19882287T1 true DE19882287T1 (de) 2000-05-18

Family

ID=25261006

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19882287T Withdrawn DE19882287T1 (de) 1997-04-03 1998-03-18 Mehrphasentransmitter mit einer Einfach-Empfangsantenne für ein Transponderabfragegerät

Country Status (8)

Country Link
US (1) US5923300A (de)
EP (1) EP1016163A4 (de)
JP (1) JP2001517406A (de)
AU (1) AU730314B2 (de)
DE (1) DE19882287T1 (de)
ES (1) ES2154613B1 (de)
GB (1) GB2338835B (de)
WO (1) WO1998044586A1 (de)

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US6452504B1 (en) 1999-09-24 2002-09-17 Ge Interlogix, Inc. System and method for communication with radio frequency identification tags using tow message DFM protocol
US6661335B1 (en) 1999-09-24 2003-12-09 Ge Interlogix, Inc. System and method for locating radio frequency identification tags
US6396438B1 (en) * 1999-09-24 2002-05-28 Slc Technologies System and method for locating radio frequency identification tags using three-phase antenna
US7176846B2 (en) * 2000-01-11 2007-02-13 Digital Angel Corporation Passive integrated transponder tag with unitary antenna core
US6304232B1 (en) 2000-02-24 2001-10-16 The Goodyear Tire & Rubber Company Circuit module
US6396454B1 (en) * 2000-06-23 2002-05-28 Cue Corporation Radio unit for computer systems
US6275153B1 (en) 2000-07-26 2001-08-14 Andrew Brooks Identification and tracking system
US20020183882A1 (en) * 2000-10-20 2002-12-05 Michael Dearing RF point of sale and delivery method and system using communication with remote computer and having features to read a large number of RF tags
USRE47599E1 (en) 2000-10-20 2019-09-10 Promega Corporation RF point of sale and delivery method and system using communication with remote computer and having features to read a large number of RF tags
AU2002211769B2 (en) 2000-10-20 2006-10-26 Promega Corporation Radio frequency identification method and system of distributing products
US6563474B2 (en) * 2000-12-21 2003-05-13 Lear Corporation Remote access device having multiple inductive coil antenna
US6720930B2 (en) 2001-01-16 2004-04-13 Digital Angel Corporation Omnidirectional RFID antenna
DE10207295A1 (de) * 2002-02-21 2003-09-04 Arvinmeritor Gmbh Karosserieanbauteil und Verfahren zu seiner Herstellung
US6833790B2 (en) 2002-04-12 2004-12-21 Digital Angel Corporation Livestock chute scanner
US6700547B2 (en) 2002-04-12 2004-03-02 Digital Angel Corporation Multidirectional walkthrough antenna
US7274295B2 (en) 2002-10-30 2007-09-25 At&T Bls Intellectual Property, Inc. Instantaneous mobile access to all pertinent life events
US6900731B2 (en) * 2002-10-30 2005-05-31 Bellsouth Intellectual Property Corporation Method for monitoring and tracking objects
US20040084525A1 (en) * 2002-10-30 2004-05-06 Barrett Kreiner System for monitoring and tracking objects
FR2852170B1 (fr) * 2003-03-07 2007-07-06 Valeo Securite Habitacle Dispositif d'emission et/ou de reception et systeme de securisation integrant un tel dispositif
US6924777B2 (en) * 2003-03-17 2005-08-02 Hewlett-Packard Development Company, L.P. Enhanced antenna using flexible circuitry
US7014103B2 (en) * 2003-06-13 2006-03-21 Xtec, Incorporated Differential radio frequency identification reader
US6995729B2 (en) * 2004-01-09 2006-02-07 Biosense Webster, Inc. Transponder with overlapping coil antennas on a common core
USD562810S1 (en) 2004-03-29 2008-02-26 Impinj, Inc. Radio frequency identification tag antenna assembly
US7528728B2 (en) * 2004-03-29 2009-05-05 Impinj Inc. Circuits for RFID tags with multiple non-independently driven RF ports
US7667589B2 (en) * 2004-03-29 2010-02-23 Impinj, Inc. RFID tag uncoupling one of its antenna ports and methods
USD587691S1 (en) 2004-03-29 2009-03-03 Impinj, Inc. Radio frequency identification tag antenna assembly
US7423539B2 (en) * 2004-03-31 2008-09-09 Impinj, Inc. RFID tags combining signals received from multiple RF ports
USD586336S1 (en) 2004-12-30 2009-02-10 Impinj, Inc. Radio frequency identification tag antenna assembly
US7317426B2 (en) * 2005-02-04 2008-01-08 Sensormatic Electronics Corporation Core antenna for EAS and RFID applications
USD547754S1 (en) * 2006-02-17 2007-07-31 Impinj, Inc. Radio frequency identification tag antenna assembly
JP3933191B1 (ja) * 2006-03-13 2007-06-20 株式会社村田製作所 携帯電子機器
JP3957000B1 (ja) 2006-07-07 2007-08-08 株式会社村田製作所 基板実装用アンテナコイル及びアンテナ装置
TW200826366A (en) 2006-11-02 2008-06-16 Murata Manufacturing Co Antenna coil and antenna unit
US7930927B2 (en) * 2007-03-06 2011-04-26 Bi Incorporated Transdermal portable alcohol monitor and methods for using such
JP5024366B2 (ja) * 2007-03-09 2012-09-12 株式会社村田製作所 アンテナコイルおよびアンテナ装置
US7710275B2 (en) 2007-03-16 2010-05-04 Promega Corporation RFID reader enclosure and man-o-war RFID reader system
US20080316022A1 (en) * 2007-03-26 2008-12-25 Bi Incorporated Beacon Based Tracking Devices and Methods for Using Such
US9294157B2 (en) * 2007-08-20 2016-03-22 Gui-Yang Lu Radio-frequency identification system
US8493219B2 (en) * 2008-11-14 2013-07-23 Bi Incorporated Systems and methods for adaptive monitoring and tracking of a target having a learning period
US8657744B2 (en) 2009-03-23 2014-02-25 Bi Incorporated Systems and methods for transdermal secretion detection
CN104617374B (zh) * 2009-11-20 2018-04-06 株式会社村田制作所 移动通信终端
US8629776B2 (en) * 2009-12-03 2014-01-14 Bi Incorporated Systems and methods for disrupting criminal activity
US8576065B2 (en) * 2009-12-03 2013-11-05 Bi Incorporated Systems and methods for variable collision avoidance
US9355548B2 (en) 2009-12-03 2016-05-31 Bi Incorporated Systems and methods for contact avoidance
US8907760B2 (en) * 2010-09-09 2014-12-09 Nxp B.V. Multiple-frequency solutions for remote access systems
CA2779880C (en) 2010-12-03 2013-06-25 Pluritag Inc. Auricular livestock identification tag
CN102088128A (zh) * 2010-12-29 2011-06-08 浙江琅木达电子系统工程有限公司 射频识读器天线
JP5639606B2 (ja) * 2012-02-27 2014-12-10 三智商事株式会社 無線ｉｃタグ
RU2488927C1 (ru) * 2012-03-16 2013-07-27 Научно-Производственное Общество С Ограниченной Ответственностью "Кв-Связь" Перестраиваемая резонансная антенна с согласующим устройством
KR101397668B1 (ko) * 2012-12-27 2014-05-23 전자부품연구원 무선 전력 충전용 송신 안테나 및 송신기.
US11701007B2 (en) 2020-08-28 2023-07-18 Bi Incorporated Systems and methods for biometric tamper detection
US11665507B2 (en) 2020-09-15 2023-05-30 Bi Incorporated Systems and methods for intercept directing in a monitoring system
AR128073A1 (es) * 2021-12-24 2024-03-20 Allflex Australia Pty Ltd Mejoras en sistemas de lectura de dispositivos de identificación electrónicos

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE476857A (de) * 1940-03-21
US2354332A (en) * 1942-05-22 1944-07-25 Wladimir J Polydoroff Loop antenna
US2399382A (en) * 1943-06-14 1946-04-30 Wladimir J Polydoroff Directional antenna system
US5012236A (en) * 1989-05-26 1991-04-30 Trovan Limited Electromagnetic energy transmission and detection apparatus
GB2280089B (en) * 1990-10-29 1995-04-19 Bio Medic Data Systems Inc System for the reception of signals from a passive transponder

Also Published As

Publication number Publication date
GB2338835A (en) 1999-12-29
EP1016163A4 (de) 2005-02-02
ES2154613A1 (es) 2001-04-01
EP1016163A1 (de) 2000-07-05
GB9923270D0 (en) 1999-12-08
GB2338835B (en) 2001-06-27
ES2154613B1 (es) 2002-02-16
WO1998044586A1 (en) 1998-10-08
JP2001517406A (ja) 2001-10-02
AU6763298A (en) 1998-10-22
US5923300A (en) 1999-07-13
AU730314B2 (en) 2001-03-01

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8139 Disposal/non-payment of the annual fee