ES2154613A1 - Transmisor de fases multiples con antena de recepcion unica para interrogador de respondedor. - Google Patents
Transmisor de fases multiples con antena de recepcion unica para interrogador de respondedor.Info
- Publication number
- ES2154613A1 ES2154613A1 ES009950050A ES9950050A ES2154613A1 ES 2154613 A1 ES2154613 A1 ES 2154613A1 ES 009950050 A ES009950050 A ES 009950050A ES 9950050 A ES9950050 A ES 9950050A ES 2154613 A1 ES2154613 A1 ES 2154613A1
- Authority
- ES
- Spain
- Prior art keywords
- receive antenna
- single receive
- phase transmitter
- transponder interrogator
- transmitter
- 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.)
- Granted
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
Landscapes
- Near-Field Transmission Systems (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
UNA ANTENA INCLUYE UN TRANSMISOR QUE INCLUYE UNA PRIMERA BOBINA DE TRANSMISION DEVANADA EN UNA PRIMERA DIRECCION. UNA SEGUNDA BOBINA DE TRANSMISION ESTA ACOPLADA ELECTRICAMENTE AL PRIMER TRANSMISOR Y DEVANADA EN UNA SEGUNDA DIRECCION OPUESTA A LA PRIMERA DIRECCION.
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 (2)
Publication Number | Publication Date |
---|---|
ES2154613A1 true ES2154613A1 (es) | 2001-04-01 |
ES2154613B1 ES2154613B1 (es) | 2002-02-16 |
Family
ID=25261006
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES009950050A Expired - Fee Related ES2154613B1 (es) | 1997-04-03 | 1998-03-18 | Transmisor de fases multiples con antena de recepcion unica para interrogador de respondedor. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5923300A (es) |
EP (1) | EP1016163A4 (es) |
JP (1) | JP2001517406A (es) |
AU (1) | AU730314B2 (es) |
DE (1) | DE19882287T1 (es) |
ES (1) | ES2154613B1 (es) |
GB (1) | GB2338835B (es) |
WO (1) | WO1998044586A1 (es) |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6130612A (en) * | 1997-01-05 | 2000-10-10 | Intermec Ip Corp. | Antenna for RF tag with a magnetoelastic resonant core |
US6208235B1 (en) * | 1997-03-24 | 2001-03-27 | Checkpoint Systems, Inc. | Apparatus for magnetically decoupling an RFID tag |
US6069564A (en) * | 1998-09-08 | 2000-05-30 | Hatano; Richard | Multi-directional RFID antenna |
US6693511B1 (en) | 1999-09-24 | 2004-02-17 | Ge Interlogix, Inc. | System and method for communicating with dormant radio frequency identification tags |
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 |
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 |
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 |
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 |
WO2002035432A1 (en) | 2000-10-20 | 2002-05-02 | Promega Corporation | Radio frequency identification method and system of distributing products |
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 |
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 |
US6700547B2 (en) | 2002-04-12 | 2004-03-02 | Digital Angel Corporation | Multidirectional walkthrough antenna |
US6833790B2 (en) | 2002-04-12 | 2004-12-21 | Digital Angel Corporation | Livestock chute scanner |
US7274295B2 (en) * | 2002-10-30 | 2007-09-25 | At&T Bls Intellectual Property, Inc. | Instantaneous mobile access to all pertinent life events |
US20040084525A1 (en) * | 2002-10-30 | 2004-05-06 | Barrett Kreiner | System for monitoring and tracking objects |
US6900731B2 (en) * | 2002-10-30 | 2005-05-31 | Bellsouth Intellectual Property Corporation | Method 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 |
WO2004114240A2 (en) * | 2003-06-13 | 2004-12-29 | 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 |
US7667589B2 (en) * | 2004-03-29 | 2010-02-23 | Impinj, Inc. | RFID tag uncoupling one of its antenna ports and methods |
US7528728B2 (en) * | 2004-03-29 | 2009-05-05 | Impinj Inc. | Circuits for RFID tags with multiple non-independently driven RF ports |
US7423539B2 (en) * | 2004-03-31 | 2008-09-09 | Impinj, Inc. | RFID tags combining signals received from multiple RF ports |
US7317426B2 (en) * | 2005-02-04 | 2008-01-08 | Sensormatic Electronics Corporation | Core antenna for EAS and RFID applications |
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 |
WO2008111330A1 (ja) * | 2007-03-09 | 2008-09-18 | Murata Manufacturing Co., Ltd. | 基板実装用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 |
KR101318707B1 (ko) * | 2009-11-20 | 2013-10-17 | 가부시키가이샤 무라타 세이사쿠쇼 | 안테나 장치 및 이동체 통신 단말 |
US9355548B2 (en) | 2009-12-03 | 2016-05-31 | Bi Incorporated | Systems and methods for contact avoidance |
US8576065B2 (en) * | 2009-12-03 | 2013-11-05 | Bi Incorporated | Systems and methods for variable collision avoidance |
US8629776B2 (en) * | 2009-12-03 | 2014-01-14 | Bi Incorporated | Systems and methods for disrupting criminal activity |
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 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2339234A (en) * | 1940-03-21 | 1944-01-11 | Wladimir J Polydoroff | Directional antenna system |
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 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2280089B (en) * | 1990-10-29 | 1995-04-19 | Bio Medic Data Systems Inc | System for the reception of signals from a passive transponder |
-
1997
- 1997-04-03 US US08/832,213 patent/US5923300A/en not_active Expired - Lifetime
-
1998
- 1998-03-18 AU AU67632/98A patent/AU730314B2/en not_active Ceased
- 1998-03-18 EP EP98912963A patent/EP1016163A4/en not_active Withdrawn
- 1998-03-18 ES ES009950050A patent/ES2154613B1/es not_active Expired - Fee Related
- 1998-03-18 DE DE19882287T patent/DE19882287T1/de not_active Withdrawn
- 1998-03-18 GB GB9923270A patent/GB2338835B/en not_active Expired - Fee Related
- 1998-03-18 WO PCT/US1998/005349 patent/WO1998044586A1/en not_active IP Right Cessation
- 1998-03-18 JP JP54169098A patent/JP2001517406A/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2339234A (en) * | 1940-03-21 | 1944-01-11 | Wladimir J Polydoroff | Directional antenna system |
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 |
Also Published As
Publication number | Publication date |
---|---|
EP1016163A1 (en) | 2000-07-05 |
GB2338835B (en) | 2001-06-27 |
GB2338835A (en) | 1999-12-29 |
AU6763298A (en) | 1998-10-22 |
US5923300A (en) | 1999-07-13 |
DE19882287T1 (de) | 2000-05-18 |
AU730314B2 (en) | 2001-03-01 |
WO1998044586A1 (en) | 1998-10-08 |
JP2001517406A (ja) | 2001-10-02 |
GB9923270D0 (en) | 1999-12-08 |
ES2154613B1 (es) | 2002-02-16 |
EP1016163A4 (en) | 2005-02-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EC2A | Search report published |
Date of ref document: 20010401 Kind code of ref document: A1 Effective date: 20010401 |
|
FD1A | Patent lapsed |
Effective date: 20100312 |