JP2006513594A - Rfidタグ広帯域幅対数螺旋アンテナの方法及びシステム - Google Patents
Rfidタグ広帯域幅対数螺旋アンテナの方法及びシステム Download PDFInfo
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
- H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
- H01Q11/08—Helical antennas
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- 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
- H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
- H01Q11/10—Logperiodic antennas
-
- 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
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
- H01Q9/26—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
- H01Q9/27—Spiral antennas
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- Details Of Aerials (AREA)
- Near-Field Transmission Systems (AREA)
- Support Of Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radar Systems Or Details Thereof (AREA)
- Burglar Alarm Systems (AREA)
- Parts Printed On Printed Circuit Boards (AREA)
Abstract
Description
Claims (22)
- RF信号を受信するのに適したRFIDタグアンテナシステムであって、
前記RF信号を受信するために配置された、平面の2つのアーム螺旋構造であって、前記2つのアームは、互いに電気的に絶縁されているが、前記2つのアーム間のギャップを画定するように配置されていることからなる、平面の2つのアーム螺旋構造と、
前記ギャップにまたがっている前記アームに電気的に接続され、且つ、前記平面の2つのアーム螺旋アンテナから前記RF信号を受信するために配置された、電子回路と、
前記電子回路によって、前記RF信号の受信を検出するための手段
とを備える、システム。 - 前記平面の2つのアーム螺旋構造の各アームは、一方が他方に対して前記平面を180度だけ回転させられていることを除いて、他方と同一である、請求項1に記載のシステム。
- 中心は、前記ギャップの中央において画定され、
前記平面の2つの螺旋構造の各アームは、前記アームが前記中心から更に遠くに放射状に広がるにつれ、各アームの幅が次第に広がるように配置される内側の放射状の螺旋と外側の放射状の螺旋とを画定することからなる、請求項1に記載のシステム。 - 前記内側の放射状の螺旋と前記外側の放射状の螺旋とは、対数関数に従っている、請求項3に記載のシステム。
- 前記中心から等距離の任意の地点において、各アームの前記幅は、互いに等しく、且つ、各アーム間の間隔に等しい、請求項3に記載のシステム。
- 前記平面の2つの螺旋アーム構造の側部の寸法は、約127mm(5インチ)未満×約50.8mm(2インチ)未満である、請求項1に記載のシステム。
- 前記平面の2つの螺旋アーム構造の側部の寸法は、約50.8mm(2インチ)未満×約25.4mm(1インチ)未満である、請求項1に記載のシステム。
- 前記平面の2つのアーム螺旋構造の各アームは、基板上に構築された薄い導電層を含む、請求項1に記載のシステム。
- 前記電子回路は、
前記螺旋アンテナの電気的なインピーダンスを整合し、且つ、前記平面の2つのアーム螺旋アンテナから前記RF信号を受信してRF出力信号を提供する、ネットワークと、
DC信号を形成する前記出力RF信号を受信し且つ整流する入力回路であって、前記DC信号からのエネルギーを格納するコンデンサを含む、入力回路
とを備えることからなる、請求項1に記載のシステム。 - 前記平面の2つのアーム螺旋構造の各アームは、基板上に構築された薄い導電層を含み、
前記整合と前記入力回路とは、前記基板上に構築されることからなる、請求項9に記載のシステム。 - 第2の基板が、第1の基板に実装され、
前記入力回路構成は、前記第2の基板上に構築され、
電気的な接続は、整合する前記ネットワークと、前記入力回路とから構築されることを更に含むことからなる、請求項10に記載のシステム。 - RFIDタグシステムの一部として生成されたRF信号を受信するための方法であって、
前記RF信号を受信するために、平面の2つのアーム螺旋構造を配置するステップと、
2つの電気的に絶縁された前記アームの間のギャップを画定するステップと、
前記ギャップにまたがる電子回路を電気的に接続するステップであって、該電子回路は、前記平面の2つのアーム螺旋アンテナから前記RF信号を受信するように構成されることからなる、ステップと、
前記電子回路によって、前記RF信号の受信を検出するステップ
とを含む、方法。 - 前記平面の2つのアーム螺旋構造の各アームを、前記平面内における一方のアームが、他方と180度回転させられることを除いて、他方に対して同一となるよう形成するステップと、
前記平面内の1つのアームを、他方と180度回転させるステップ
とを更に含むことからなる、請求項12に記載の方法。 - 前記ギャップの中央において、中心を画定するステップと、
内側の放射状の螺旋と、外側の放射状の螺旋とを有する、前記平面の2つの螺旋構造の各アームを形成するステップと、
前記アームが前記中心から遠くに放射状に広がるにつれて、各アームの幅が次第に広がるように、各アームの該幅を配置するステップ
とを更に含むことからなる、請求項12に記載の方法。 - 各アームを形成する前記ステップは、内側の放射状の螺旋と外側の放射状の螺旋ととを形成するために対数関数を使用するステップを含むことからなる、請求項14に記載の方法。
- 前記中心から等距離の任意の地点において、各アームの前記幅が、互いに等しくなり、且つ、各アーム間の間隔に等しくなるように、各アームを形成するステップを更に含む、請求項14に記載の方法。
- 約127mm(5インチ)未満×約50.8mm(2インチ)未満である寸法であって、前記平面の2つの螺旋アーム構造の側部の該寸法を、形成するステップを更に含む、請求項12に記載の方法。
- 約50.8mm(2インチ)未満×約25.4mm(1インチ)未満である寸法であって、前記平面の2つの螺旋アーム構造の側部の該寸法を、形成するステップを更に含む、請求項12に記載の方法。
- 基板上に構築された薄い導電層を有する前記平面の2つのアーム螺旋構造の各アームを形成するステップを更に含む、請求項12に記載の方法。
- ネットワークを提供するステップであって、該ネットワークは、前記螺旋アンテナの電気的なインピーダンスを整合し、且つ、前記平面の2つのアーム螺旋アンテナから前記RF信号を受信してRF出力信号を提供することからなる、ステップと、
DC信号を形成する前記RF出力信号を受信し且つ整流する入力回路であって、前記DC信号からのエネルギーを格納するコンデンサを含む入力回路を、提供するステップ
とを更に含む、請求項12に記載の方法。 - 基板上に構築された薄い導電層を有する、前記平面の2つのアーム螺旋構造の各アームを構築するステップと、
前記ネットワークと前記入力回路とを基板上に構築するステップ
とを更に含む、請求項20に記載の方法。 - 第2の基板上に構築された前記入力回路構成を実装するステップと、
整合する前記ネットワークから、前記入力回路に、電気的に接続するステップ
とを更に含む、請求項21に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US41252602P | 2002-09-20 | 2002-09-20 | |
PCT/US2003/028953 WO2004027681A2 (en) | 2002-09-20 | 2003-09-16 | Rfid tag wide bandwidth logarithmic spiral antenna method and system |
Publications (2)
Publication Number | Publication Date |
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JP2006513594A true JP2006513594A (ja) | 2006-04-20 |
JP4267574B2 JP4267574B2 (ja) | 2009-05-27 |
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Application Number | Title | Priority Date | Filing Date |
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JP2004537812A Expired - Fee Related JP4267574B2 (ja) | 2002-09-20 | 2003-09-16 | Rfidタグ広帯域幅対数螺旋アンテナの方法及びシステム |
Country Status (8)
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US (1) | US6963317B2 (ja) |
JP (1) | JP4267574B2 (ja) |
KR (1) | KR101148268B1 (ja) |
CN (2) | CN1809948A (ja) |
AU (1) | AU2003272420A1 (ja) |
DE (1) | DE10393263T5 (ja) |
TW (1) | TWI319924B (ja) |
WO (1) | WO2004027681A2 (ja) |
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US10013650B2 (en) | 2010-03-03 | 2018-07-03 | Murata Manufacturing Co., Ltd. | Wireless communication module and wireless communication device |
US10235544B2 (en) | 2012-04-13 | 2019-03-19 | Murata Manufacturing Co., Ltd. | Inspection method and inspection device for RFID tag |
JP2020525757A (ja) * | 2017-06-29 | 2020-08-27 | レッコ インベスト アーベー | 高調波レーダー反射器 |
JP2022510931A (ja) * | 2018-12-21 | 2022-01-28 | レッコ インベスト アーベー | ハーモニック反射器回路を備える緊急救助器具 |
Families Citing this family (54)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE60212184T2 (de) * | 2001-11-21 | 2007-04-19 | Mineral Lassen LLC, Las Vegas | Drahtgebundene schnittstelle zu einem drahtlosen kommunikationsgerät |
US7284704B2 (en) * | 2004-06-28 | 2007-10-23 | International Barcode Corporation | Combined electromagnetic and optical communication system |
US7549591B2 (en) * | 2004-06-28 | 2009-06-23 | International Barcode Corporation | Combined multi-frequency electromagnetic and optical communication system |
US7202790B2 (en) * | 2004-08-13 | 2007-04-10 | Sensormatic Electronics Corporation | Techniques for tuning an antenna to different operating frequencies |
JP4333555B2 (ja) * | 2004-10-27 | 2009-09-16 | 富士通株式会社 | Rfidタグ |
US8228194B2 (en) * | 2004-10-28 | 2012-07-24 | University Of Pittsburgh - Of The Commonwealth System Of Higher Education | Recharging apparatus |
US20060220855A1 (en) * | 2005-03-18 | 2006-10-05 | Hartmann Clinton S | Tamper indicating saw tag system and method for using same |
US7830257B2 (en) | 2005-04-22 | 2010-11-09 | The Board Of Regents Of The University Of Oklahoma | Long-range cattle identification system |
FI119668B (fi) * | 2005-05-12 | 2009-01-30 | Valtion Teknillinen | Antennirakenne esimerkiksi etätunnistinjärjestelmää varten |
JP2007013757A (ja) * | 2005-07-01 | 2007-01-18 | Nec Tokin Corp | 無線タグおよび無線タグを用いた無線通信システム |
US7648065B2 (en) * | 2005-08-31 | 2010-01-19 | The Stanley Works | Storage cabinet with improved RFID antenna system |
US7728728B2 (en) | 2005-09-28 | 2010-06-01 | International Business Machines Corporation | Method and systems for collecting user's choices using RFIDs |
CN100500525C (zh) * | 2005-10-19 | 2009-06-17 | 李树群 | 一次性无源射频电子锁具 |
US20070103308A1 (en) * | 2005-10-31 | 2007-05-10 | Wha Yu Industrial Co., Ltd. | Antenna structure for the radio frequency identification tag |
KR100721057B1 (ko) * | 2005-11-03 | 2007-05-22 | 한국전자통신연구원 | 무선주파수 식별 태그를 위한 전압체배기 |
US20070262866A1 (en) * | 2005-11-14 | 2007-11-15 | Ronald Eveland | Multi-Dimensional Broadband Track and Trace Sensor Radio Frequency Identification Device |
US20070229264A1 (en) * | 2005-11-14 | 2007-10-04 | Ronald Eveland | Software method and system for encapsulation of RFID data into a standardized globally routable format |
US20070115130A1 (en) * | 2005-11-14 | 2007-05-24 | Ronald Eveland | Multi-dimensional, broadband track and trace sensor radio frequency identification device |
US7557757B2 (en) * | 2005-12-14 | 2009-07-07 | The University Of Kansas | Inductively coupled feed structure and matching circuit for RFID device |
US8564439B2 (en) | 2010-05-27 | 2013-10-22 | The University Of Kansas | Microstrip antenna for RFID device |
US7705733B2 (en) * | 2006-01-06 | 2010-04-27 | Warsaw Orthopedic, Inc. | Coiled RFID tag |
US7692546B2 (en) | 2006-01-26 | 2010-04-06 | Atmel Automotive Gmbh | Antenna for a backscatter-based RFID transponder |
DE102006003717A1 (de) * | 2006-01-26 | 2007-08-09 | Atmel Germany Gmbh | Antenne für einen rückstreubasierten RFID-Transponder |
CN2915758Y (zh) * | 2006-02-21 | 2007-06-27 | 硕学电子科技(上海)有限公司 | Uhf全向无源电子货柜锁 |
US8462062B2 (en) * | 2006-05-12 | 2013-06-11 | Solstice Medical, Llc | RF passive repeater for a metal container |
US8461992B2 (en) * | 2006-05-12 | 2013-06-11 | Solstice Medical, Llc | RFID coupler for metallic implements |
US20070279225A1 (en) * | 2006-05-30 | 2007-12-06 | Stefano Pellerano | Non-backscatter passive RFID |
CA2563634A1 (en) | 2006-10-12 | 2008-04-12 | Ibm Canada Limited - Ibm Canada Limitee | System and method for providing security using rfid |
DE102006055744A1 (de) | 2006-11-25 | 2008-05-29 | Atmel Germany Gmbh | Antenne für einen rückstreubasierten RFID-Transponder |
DE102006058168B4 (de) | 2006-12-09 | 2021-05-27 | Atmel Corp. | Antenne für einen rückstreubasierten RFID-Transponder |
CN101262089B (zh) * | 2007-03-06 | 2012-10-17 | 深圳市大富网络技术有限公司 | 一种rfid读写器天线 |
WO2009011376A1 (ja) * | 2007-07-18 | 2009-01-22 | Murata Manufacturing Co., Ltd. | 無線icデバイス |
US8289163B2 (en) * | 2007-09-27 | 2012-10-16 | 3M Innovative Properties Company | Signal line structure for a radio-frequency identification system |
US20090085750A1 (en) * | 2007-09-27 | 2009-04-02 | 3M Innovative Properties Company | Extended RFID tag |
US8717244B2 (en) * | 2007-10-11 | 2014-05-06 | 3M Innovative Properties Company | RFID tag with a modified dipole antenna |
EP2198397B1 (en) * | 2007-10-12 | 2012-08-29 | Solstice Medical, Llc. | Small gamma shielded shorted patch rfid tag |
US7847697B2 (en) * | 2008-02-14 | 2010-12-07 | 3M Innovative Properties Company | Radio frequency identification (RFID) tag including a three-dimensional loop antenna |
KR100958959B1 (ko) | 2008-04-29 | 2010-05-20 | 엘에스엠트론 주식회사 | 종단 급전 평면형 스파이럴 안테나 |
DE102008031751B3 (de) * | 2008-07-04 | 2009-08-06 | Batop Gmbh | Photoleitende Antenne zur Abstrahlung oder zum Empfang von Terahertz-Strahlung |
KR101029722B1 (ko) * | 2008-07-11 | 2011-04-18 | 주식회사 이엠따블유 | 근접장 rfid 에 적용가능한 스파이럴 형태의 안테나 |
CN102132457B (zh) * | 2008-08-29 | 2016-01-20 | Smk公司 | 用于非接触通信的可移动卡、它的用途和制造方法 |
US8593156B2 (en) * | 2010-11-22 | 2013-11-26 | General Electric Company | Sensor assembly and microwave emitter for use in a sensor assembly |
TWI495193B (zh) * | 2011-09-16 | 2015-08-01 | Univ Nat Cheng Kung | 微型植入式天線 |
CN103208023A (zh) * | 2013-02-06 | 2013-07-17 | 浙江省公安厅 | 一种面向车辆标识的无源超高频射频识别电子标签结构 |
CN103473427B (zh) * | 2013-09-24 | 2016-06-15 | 上海无线电设备研究所 | 一种应用于标签天线设计的复阻抗匹配方法 |
WO2015097803A1 (ja) * | 2013-12-26 | 2015-07-02 | 三菱電機エンジニアリング株式会社 | 高周波電源用整流回路 |
CN103872450A (zh) * | 2014-03-19 | 2014-06-18 | 安徽省广播电视科研所 | 薄膜型数字电视接收天线 |
WO2016053951A1 (en) * | 2014-10-01 | 2016-04-07 | Ohio State Innovation Foundation | Stretchable broad impedance bandwidth rfid devices |
CN105161847B (zh) * | 2015-08-19 | 2018-08-10 | 桂林电子科技大学 | 宽带高增益圆极化天线 |
US10204298B2 (en) | 2016-05-27 | 2019-02-12 | Berntsen International | UHF RFID tag for marking underground assets and locations and method of using same |
JP6570482B2 (ja) * | 2016-06-21 | 2019-09-04 | 日精株式会社 | 基板型アンテナ |
US11011815B2 (en) * | 2018-04-25 | 2021-05-18 | Texas Instruments Incorporated | Circularly-polarized dielectric waveguide launch for millimeter-wave data communication |
US11728572B1 (en) * | 2019-12-11 | 2023-08-15 | Raytheon Company | Twistarray reflector for axisymmetric incident fields |
SE2051189A1 (en) * | 2020-10-13 | 2022-04-12 | Stora Enso Oyj | RFID reader antenna for use in an intelligent cabinet |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0070492B1 (de) * | 1981-07-20 | 1987-01-28 | Henkel Kommanditgesellschaft auf Aktien | Verfahren zur Herstellung von Fettsäurealkylestern mit verbesserter Verarbeitbarkeit |
CN86201859U (zh) * | 1986-04-03 | 1987-09-16 | 天津市无线电元件十三厂 | 对数平面螺旋电视接收天线 |
US5313216A (en) * | 1991-05-03 | 1994-05-17 | Georgia Tech Research Corporation | Multioctave microstrip antenna |
US5621422A (en) * | 1994-08-22 | 1997-04-15 | Wang-Tripp Corporation | Spiral-mode microstrip (SMM) antennas and associated methods for exciting, extracting and multiplexing the various spiral modes |
US6281794B1 (en) * | 1998-01-02 | 2001-08-28 | Intermec Ip Corp. | Radio frequency transponder with improved read distance |
US6359444B1 (en) * | 1999-05-28 | 2002-03-19 | University Of Kentucky Research Foundation | Remote resonant-circuit analyte sensing apparatus with sensing structure and associated method of sensing |
-
2003
- 2003-09-16 AU AU2003272420A patent/AU2003272420A1/en not_active Abandoned
- 2003-09-16 CN CNA038221756A patent/CN1809948A/zh active Granted
- 2003-09-16 JP JP2004537812A patent/JP4267574B2/ja not_active Expired - Fee Related
- 2003-09-16 KR KR1020057004712A patent/KR101148268B1/ko active IP Right Grant
- 2003-09-16 DE DE10393263T patent/DE10393263T5/de not_active Withdrawn
- 2003-09-16 WO PCT/US2003/028953 patent/WO2004027681A2/en active Application Filing
- 2003-09-16 CN CN03822175.6A patent/CN1809948B/zh not_active Expired - Fee Related
- 2003-09-18 US US10/665,166 patent/US6963317B2/en not_active Expired - Lifetime
- 2003-09-19 TW TW092125882A patent/TWI319924B/zh not_active IP Right Cessation
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JPWO2008126649A1 (ja) * | 2007-04-09 | 2010-07-22 | 株式会社村田製作所 | 無線icデバイス |
US8424762B2 (en) | 2007-04-14 | 2013-04-23 | Murata Manufacturing Co., Ltd. | Wireless IC device and component for wireless IC device |
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US8614526B2 (en) | 2007-09-19 | 2013-12-24 | Qualcomm Incorporated | System and method for magnetic power transfer |
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JP2020525757A (ja) * | 2017-06-29 | 2020-08-27 | レッコ インベスト アーベー | 高調波レーダー反射器 |
JP7212635B2 (ja) | 2017-06-29 | 2023-01-25 | レッコ インベスト アーベー | 高調波レーダー反射器 |
JP2022510931A (ja) * | 2018-12-21 | 2022-01-28 | レッコ インベスト アーベー | ハーモニック反射器回路を備える緊急救助器具 |
US12032052B2 (en) | 2018-12-21 | 2024-07-09 | Recco Invest Ab | Emergency rescue equipment comprising a harmonic reflector circuit |
Also Published As
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WO2004027681A2 (en) | 2004-04-01 |
WO2004027681A3 (en) | 2006-02-23 |
TW200405614A (en) | 2004-04-01 |
CN1809948A (zh) | 2006-07-26 |
DE10393263T5 (de) | 2005-09-15 |
TWI319924B (en) | 2010-01-21 |
CN1809948B (zh) | 2015-08-19 |
AU2003272420A8 (en) | 2004-04-08 |
US6963317B2 (en) | 2005-11-08 |
US20040056823A1 (en) | 2004-03-25 |
KR101148268B1 (ko) | 2012-05-21 |
AU2003272420A1 (en) | 2004-04-08 |
KR20050057464A (ko) | 2005-06-16 |
JP4267574B2 (ja) | 2009-05-27 |
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