DE69838774D1 - Radio Transponder - Google Patents

Radio Transponder

Info

Publication number
DE69838774D1
DE69838774D1 DE69838774T DE69838774T DE69838774D1 DE 69838774 D1 DE69838774 D1 DE 69838774D1 DE 69838774 T DE69838774 T DE 69838774T DE 69838774 T DE69838774 T DE 69838774T DE 69838774 D1 DE69838774 D1 DE 69838774D1
Authority
DE
Germany
Prior art keywords
radio transponder
transponder
radio
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
DE69838774T
Other languages
English (en)
Other versions
DE69838774T2 (de
Inventor
John P Palmer
Mohammed A Asgari
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.)
Xylon LLC
Original Assignee
Mobile Technics LLC
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 Mobile Technics LLC filed Critical Mobile Technics LLC
Publication of DE69838774D1 publication Critical patent/DE69838774D1/de
Application granted granted Critical
Publication of DE69838774T2 publication Critical patent/DE69838774T2/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
    • 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
    • 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
    • G06K19/0723—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 the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
    • 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
    • G06K19/0723—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 the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
    • G06K19/0726—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 the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs the arrangement including a circuit for tuning the resonance frequency of an antenna on the record carrier
    • 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
    • G06K19/07766—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 comprising at least a second communication arrangement in addition to a first non-contact communication arrangement
    • G06K19/07767—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 comprising at least a second communication arrangement in addition to a first non-contact communication arrangement the first and second communication means being two different antennas types, e.g. dipole and coil type, or two antennas of the same kind but operating at different frequencies
    • 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
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
DE69838774T 1997-08-13 1998-08-10 Radio Transponder Expired - Lifetime DE69838774T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/910,293 US5942977A (en) 1997-08-13 1997-08-13 Radio transponder
US910293 1997-08-13

Publications (2)

Publication Number Publication Date
DE69838774D1 true DE69838774D1 (de) 2008-01-10
DE69838774T2 DE69838774T2 (de) 2008-10-30

Family

ID=25428579

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69838774T Expired - Lifetime DE69838774T2 (de) 1997-08-13 1998-08-10 Radio Transponder

Country Status (4)

Country Link
US (1) US5942977A (de)
EP (3) EP1898342A3 (de)
CA (1) CA2245005A1 (de)
DE (1) DE69838774T2 (de)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6445296B1 (en) * 1996-08-21 2002-09-03 A.T.L. Agricultural Technology Limited Identification apparatus
US6356535B1 (en) * 1998-02-04 2002-03-12 Micron Technology, Inc. Communication systems and methods of communicating
GB9813371D0 (en) * 1998-06-22 1998-08-19 Powell George L Anti-collision tag apparatus and system
US7710273B2 (en) * 1999-09-02 2010-05-04 Round Rock Research, Llc Remote communication devices, radio frequency identification devices, wireless communication systems, wireless communication methods, radio frequency identification device communication methods, and methods of forming a remote communication device
US6294997B1 (en) * 1999-10-04 2001-09-25 Intermec Ip Corp. RFID tag having timing and environment modules
US6373389B1 (en) * 2000-04-21 2002-04-16 Usm Systems, Ltd. Event driven information system
DE10104377A1 (de) * 2001-02-01 2002-08-08 Reitter & Schefenacker Gmbh Betätigungsvorrichtung für Entriegelungseinrichtungen von Fahrzeugen, vorzugsweise von Kraftfahrzeugen
JP3784271B2 (ja) 2001-04-19 2006-06-07 松下電器産業株式会社 半導体集積回路とこれを搭載した非接触型情報媒体
WO2003046824A2 (en) * 2001-11-21 2003-06-05 Marconi Intellectual Property (Us) Inc. Wireless communication device interconnectivity
US6614392B2 (en) 2001-12-07 2003-09-02 Delaware Capital Formation, Inc. Combination RFID and GPS functionality on intelligent label
US6856250B2 (en) 2002-01-11 2005-02-15 Randy Hilliard Tracking system, apparatus and method
US20030135817A1 (en) * 2002-01-11 2003-07-17 G.E. Information Services, Inc. Automated method, system and software for storing data in a general format in a global network
DE60300748T2 (de) * 2002-05-09 2006-05-11 Kel Corp., Tama Pulsübertragungsmodulations- und -demodulationsverfahren
US7490054B2 (en) * 2002-11-21 2009-02-10 Kimberly-Clark Worldwide, Inc. RFID system and method for vending machine control
US7617132B2 (en) * 2002-11-21 2009-11-10 Kimberly-Clark Worldwide, Inc. RFID system and method for ensuring food safety
US6982640B2 (en) * 2002-11-21 2006-01-03 Kimberly-Clark Worldwide, Inc. RFID system and method for tracking food freshness
US20040103034A1 (en) * 2002-11-21 2004-05-27 Kimberly-Clark Worldwide, Inc. RFID system and method for purchase item accountability
US6853303B2 (en) 2002-11-21 2005-02-08 Kimberly-Clark Worldwide, Inc. RFID system and method for ensuring personnel safety
US7061379B2 (en) * 2002-11-21 2006-06-13 Kimberly-Clark Worldwide, Inc. RFID system and method for ensuring safety of hazardous or dangerous substances
US6940467B2 (en) * 2003-01-10 2005-09-06 Atmel Germany Gmbh Circuit arrangement and method for deriving electrical power from an electromagnetic field
US7369609B2 (en) * 2003-04-01 2008-05-06 The Boeing Company Duty factor encoded data and clock transmission
US20050149414A1 (en) * 2003-12-30 2005-07-07 Kimberly-Clark Worldwide, Inc. RFID system and method for managing out-of-stock items
US7853477B2 (en) * 2003-12-30 2010-12-14 O'shea Michael D RF-based electronic system and method for automatic cross-marketing promotional offers and check-outs
US7463142B2 (en) 2003-12-30 2008-12-09 Kimberly-Clark Worldwide, Inc. RFID system and method for tracking environmental data
US7034687B2 (en) * 2004-04-29 2006-04-25 Comm-Engines Error-avoiding anti-theft surveillance system
US20060263837A1 (en) * 2004-06-17 2006-11-23 Liu George D Immunoassay system and method for detection of antigens
US7683789B2 (en) * 2005-03-04 2010-03-23 Intelleflex Corporation Compact omni-directional RF system
JP2005293597A (ja) * 2005-04-05 2005-10-20 Matsushita Electric Ind Co Ltd 半導体集積回路とこれを搭載した非接触型情報媒体
KR100721057B1 (ko) * 2005-11-03 2007-05-22 한국전자통신연구원 무선주파수 식별 태그를 위한 전압체배기
US7884725B2 (en) 2006-06-21 2011-02-08 Neology, Inc. Systems and methods for stirring electromagnetic fields and interrogating stationary RFID tags
US9489813B1 (en) * 2006-09-22 2016-11-08 Michael L. Beigel System for location in environment and identification tag
JP4977438B2 (ja) * 2006-10-25 2012-07-18 日本電気株式会社 通信装置及びそれを用いた携帯通信端末
US20080198019A1 (en) * 2007-02-20 2008-08-21 James Neil Rodgers RFID antenna and amplification
US20090015407A1 (en) * 2007-07-13 2009-01-15 Micron Technology, Inc. Rifid tags and methods of designing rfid tags
US7777630B2 (en) * 2007-07-26 2010-08-17 Round Rock Research, Llc Methods and systems of RFID tags using RFID circuits and antennas having unmatched frequency ranges
EP2266076B1 (de) 2008-03-20 2016-09-28 Quotainne Enterprises LLC Sende-/empfangsschaltung für kontaktlose kommunikation und nfc vorrichtung oder rfid lese-/schreibvorrichtung mit entsprechende sende-/empfangsschaltung
US8179232B2 (en) * 2008-05-05 2012-05-15 Round Rock Research, Llc RFID interrogator with adjustable signal characteristics
US7852221B2 (en) * 2008-05-08 2010-12-14 Round Rock Research, Llc RFID devices using RFID circuits and antennas having unmatched frequency ranges
US8712334B2 (en) 2008-05-20 2014-04-29 Micron Technology, Inc. RFID device using single antenna for multiple resonant frequency ranges
WO2010018546A1 (en) * 2008-08-13 2010-02-18 Ipico Innovation Inc A dual frequency rfid tag
EP2511856A1 (de) * 2011-04-15 2012-10-17 Gemalto SA Verfahren, Schaltkreis und Vorrichtung zur kontaktlosen Kommunikation über aktivierte Übertragung
EP2511977A1 (de) * 2011-04-15 2012-10-17 Gemalto SA Anordnung von Sende- und Empfängerantennen eines elektromagnetischen Felds
EP2697745A1 (de) * 2011-04-15 2014-02-19 Gemalto SA Verfahren, schaltung und vorrichtung zur kontaktlosen kommunikation mit aktivierter übertragung
CN103198283A (zh) * 2013-04-23 2013-07-10 复旦大学 一种谐波射频识别系统
CN108418592B (zh) * 2018-01-30 2020-05-08 Oppo广东移动通信有限公司 控制辐射杂散的方法及相关设备
CA3202039A1 (en) 2020-12-16 2022-06-23 Dennies Bergmann Smart inventory management system for a dispensing and blend-in-cup beverage platform

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO126975B (de) * 1967-03-30 1973-04-16 John Welsh
AU1250170A (en) * 1970-03-12 1971-09-16 Unisearch Limited Electronic surveillance system
US3689885A (en) * 1970-09-15 1972-09-05 Transitag Corp Inductively coupled passive responder and interrogator unit having multidimension electromagnetic field capabilities
US3944928A (en) 1974-07-01 1976-03-16 Microlab/Fxr Harmonic communication system
SE384958B (sv) * 1974-07-19 1976-05-24 Philips Svenska Ab Sett for overforing av information i en transponderanleggning samt anordning for utforande av settet
US4059801A (en) 1975-12-11 1977-11-22 Johannessen Paul R Apparatus for degrading Q in a high-Q RF pulse transmitting system and the like
US4068232A (en) * 1976-02-12 1978-01-10 Fairchild Industries, Inc. Passive encoding microwave transponder
GB1577920A (en) * 1976-11-01 1980-10-29 Nedap Nv Detection plate for identification systems
GB1599120A (en) * 1978-05-19 1981-09-30 Philips Electronic Associated Detection system
US4656478A (en) 1984-07-30 1987-04-07 Asulab S.A. Passive transponder for locating avalanche victims
NL8701565A (nl) * 1987-07-03 1989-02-01 Nedap Nv Identificatiesysteem met twee werkingsmodes.
FR2640830B1 (fr) * 1988-12-16 1994-08-26 Levionnais Philippe Dispositif pour l'echange d'informations a distance entre un objet portatif et une station
US4979232A (en) 1989-08-14 1990-12-18 Harris Corporation Self-biasing solid-state T/R switch
JPH0772907B2 (ja) * 1989-12-21 1995-08-02 三菱電機株式会社 マイクロコンピュータ及びこれを用いた非接触ｉｃカード
US5287113A (en) * 1990-02-12 1994-02-15 Texas Instruments Deutschland Gmbh Voltage limiting batteryless transponder circuit
JP2569194B2 (ja) * 1990-03-13 1997-01-08 三菱電機株式会社 マイクロコンピュータ及びこれを用いた非接触ｉｃカード
US5146193A (en) * 1991-02-25 1992-09-08 Motorola, Inc. Monolithic ceramic filter or duplexer having surface mount corrections and transmission zeroes
US5239686A (en) * 1991-04-29 1993-08-24 Echelon Corporation Transceiver with rapid mode switching capability
US5239167A (en) 1991-04-30 1993-08-24 Ludwig Kipp Checkout system
US5254997A (en) * 1992-07-31 1993-10-19 Westinghouse Electric Corp. Retrodirective interrogation responsive system
US5541604A (en) * 1993-09-03 1996-07-30 Texas Instruments Deutschland Gmbh Transponders, Interrogators, systems and methods for elimination of interrogator synchronization requirement
US5450086A (en) * 1993-12-03 1995-09-12 Texas Instruments Deutschland Gmbh Self-tuning receiver/decoder for frequency shift keying RF data transmission
JP3305843B2 (ja) * 1993-12-20 2002-07-24 株式会社東芝 半導体装置
US5530702A (en) 1994-05-31 1996-06-25 Ludwig Kipp System for storage and communication of information
US5504485A (en) * 1994-07-21 1996-04-02 Amtech Corporation System for preventing reading of undesired RF signals
WO1996003713A1 (en) * 1994-07-28 1996-02-08 Westinghouse Electric Corporation Security access circuit using embedded antennas
US5512878A (en) * 1994-10-06 1996-04-30 Sensormatic Electronics Corporation Pulsed electronic article surveillance systems
US5598169A (en) * 1995-03-24 1997-01-28 Lucent Technologies Inc. Detector and modulator circuits for passive microwave links
US5680106A (en) * 1995-10-27 1997-10-21 International Business Machines Corporation Multibit tag with stepwise variable frequencies
FR2746756B1 (fr) * 1996-04-01 1998-06-12 Matra Transport International Dispositif de detection de passage d'un mobile, tolerant aux pannes

Also Published As

Publication number Publication date
EP1898342A2 (de) 2008-03-12
EP0897162A3 (de) 1999-07-28
EP0897162B1 (de) 2007-11-28
CA2245005A1 (en) 1999-02-13
EP1898343A3 (de) 2008-05-14
EP1898343A2 (de) 2008-03-12
DE69838774T2 (de) 2008-10-30
EP1898342A3 (de) 2008-05-14
US5942977A (en) 1999-08-24
EP0897162A2 (de) 1999-02-17

Similar Documents

Publication Publication Date Title
DE69838774D1 (de) Radio Transponder
FI972461A (fi) Radiojärjestelmä
FI974481A (fi) Antenni
DE69834361D1 (de) Funkgerät
DE59805084D1 (de) Antennenanordnung
DE69831324D1 (de) Funkantennensystem
DE69836882D1 (de) Funkgerät
NO995155D0 (no) Antennesystem
NO996536D0 (no) Antennesystem
DE69730782D1 (de) Planarantenne
DE69833161D1 (de) Funkgerät
DE69831456D1 (de) Antennensystem
DE59804689D1 (de) Autoradioanlage
DE69821777D1 (de) Antennensystem
FR2754962B1 (fr) Interrogateur de radio de survie
DE59814027D1 (de) Funkgerät
DE69839512D1 (de) Radio architektur
DE59808871D1 (de) Rundfunkempfänger
DE59813009D1 (de) Funkgerät
DE59813712D1 (de) Transponder
FR2777141B1 (fr) Transpondeur
DE59814123D1 (de) Rundfunkempfänger
DE69827935D1 (de) Antennenelement
DE69732007D1 (de) Kleines Funkgerät
DE59814361D1 (de) Funkgerät

Legal Events

Date Code Title Description
8364 No opposition during term of opposition