ATE321316T1 - Kommunikation zwischen einem transponder und einer abfrageinheit - Google Patents

Kommunikation zwischen einem transponder und einer abfrageinheit

Info

Publication number
ATE321316T1
ATE321316T1 AT02727832T AT02727832T ATE321316T1 AT E321316 T1 ATE321316 T1 AT E321316T1 AT 02727832 T AT02727832 T AT 02727832T AT 02727832 T AT02727832 T AT 02727832T AT E321316 T1 ATE321316 T1 AT E321316T1
Authority
AT
Austria
Prior art keywords
circuit
transponder
communication
activation
signal
Prior art date
Application number
AT02727832T
Other languages
English (en)
Inventor
Hendrik Van Zyl Smit
Original Assignee
Ip And Innovation Company Hold
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 Ip And Innovation Company Hold filed Critical Ip And Innovation Company Hold
Application granted granted Critical
Publication of ATE321316T1 publication Critical patent/ATE321316T1/de

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Near-Field Transmission Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Burglar Alarm Systems (AREA)
AT02727832T 2001-05-03 2002-05-03 Kommunikation zwischen einem transponder und einer abfrageinheit ATE321316T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ZA200103544 2001-05-03
ZA200105148 2001-06-22
ZA200107041 2001-08-27

Publications (1)

Publication Number Publication Date
ATE321316T1 true ATE321316T1 (de) 2006-04-15

Family

ID=27421025

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02727832T ATE321316T1 (de) 2001-05-03 2002-05-03 Kommunikation zwischen einem transponder und einer abfrageinheit

Country Status (12)

Country Link
US (1) US20040185806A1 (de)
EP (1) EP1393245B1 (de)
JP (1) JP2005502229A (de)
CN (1) CN1610925A (de)
AT (1) ATE321316T1 (de)
AU (1) AU2002258025B8 (de)
BR (1) BR0209450A (de)
CA (1) CA2445908A1 (de)
DE (1) DE60210062T8 (de)
NZ (1) NZ529886A (de)
WO (1) WO2002091290A1 (de)
ZA (1) ZA200309262B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090058614A1 (en) * 2007-08-30 2009-03-05 Em Microelectronic-Marin S.A. Electronic identification device or transponder fitted with two antennae tuned to different frequencies
WO2010007540A1 (en) * 2008-07-17 2010-01-21 Ipico South Africa (Pty) Limited Rfid transmission protocol and method of operating a transponder
DE102009005042A1 (de) * 2009-01-15 2010-07-29 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Funktionsprüfung eines Sensors
CN103210597B (zh) 2010-06-11 2016-03-02 特里登特Rfid私人有限公司 应答器、rfid系统以及操作方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3898619A (en) * 1973-06-29 1975-08-05 Glenayre Electronics Ltd Object location/identification system
SE384477B (sv) * 1974-08-16 1976-05-10 Philips Svenska Ab Sett och anordning for att astadkomma synkronisering i en informationsoverforingsanleggning innefattande en fragestation och ett svarsdon
US4129855A (en) * 1977-07-15 1978-12-12 Rodrian J Animal identification system
US4247758A (en) * 1979-11-15 1981-01-27 Rodrian James A Animal identification and estrus detection system
US4510495A (en) * 1982-08-09 1985-04-09 Cornell Research Foundation, Inc. Remote passive identification system
ES2008655T3 (es) * 1987-07-31 1994-02-01 Texas Instruments Deutschland Gmbh Disposicion de transmision-respuesta (transpondedora).
US5245332A (en) * 1988-06-22 1993-09-14 Iedsco Oy Programmable memory for an encoding system
US5410315A (en) * 1992-12-08 1995-04-25 Texas Instruments Incorporated Group-addressable transponder arrangement
US5541604A (en) * 1993-09-03 1996-07-30 Texas Instruments Deutschland Gmbh Transponders, Interrogators, systems and methods for elimination of interrogator synchronization requirement
EP0704928A3 (de) * 1994-09-30 1998-08-05 HID Corporation HF Transpondersystem mit Parallelresonanz-Abfrage und Serienresonanz-Antwort
DE19507721C2 (de) * 1995-03-07 1997-10-02 Aeg Identifikationssys Gmbh Transponderanordnung für elektromagnetische Abfragesysteme
SE513690C2 (sv) * 1995-08-16 2000-10-23 Alfa Laval Agri Ab Antennsystem med drivkretsar för transponder
DE19541855C1 (de) * 1995-11-09 1997-02-20 Siemens Ag Diebstahlschutzsystem für ein Kraftfahrzeug
US6176422B1 (en) * 1996-12-16 2001-01-23 The Yokohama Rubber Co., Ltd. Information storage device, scanner and information storage and reproducing apparatus
JP3916291B2 (ja) * 1997-03-28 2007-05-16 ローム株式会社 情報通信装置

Also Published As

Publication number Publication date
CA2445908A1 (en) 2002-11-14
US20040185806A1 (en) 2004-09-23
BR0209450A (pt) 2004-08-03
AU2002258025B2 (en) 2006-01-12
DE60210062T2 (de) 2007-01-11
NZ529886A (en) 2005-05-27
DE60210062T8 (de) 2007-09-13
EP1393245A1 (de) 2004-03-03
AU2002258025B8 (en) 2006-01-19
DE60210062D1 (de) 2006-05-11
JP2005502229A (ja) 2005-01-20
EP1393245B1 (de) 2006-03-22
CN1610925A (zh) 2005-04-27
WO2002091290A1 (en) 2002-11-14
ZA200309262B (en) 2005-08-31

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Legal Events

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