DE69629898D1 - Methode und System zum berührungslosen Austausch von Daten zwischen einer Lese-/Schreibeinheit und einem oder mehreren Datenträgern - Google Patents

Methode und System zum berührungslosen Austausch von Daten zwischen einer Lese-/Schreibeinheit und einem oder mehreren Datenträgern

Info

Publication number
DE69629898D1
DE69629898D1 DE69629898T DE69629898T DE69629898D1 DE 69629898 D1 DE69629898 D1 DE 69629898D1 DE 69629898 T DE69629898 T DE 69629898T DE 69629898 T DE69629898 T DE 69629898T DE 69629898 D1 DE69629898 D1 DE 69629898D1
Authority
DE
Germany
Prior art keywords
read
write unit
signal
data
data bit
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
DE69629898T
Other languages
English (en)
Inventor
Santbrink Ronald Barend Van
Dirk Langedijk
Jan Peter Exalto
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE69629898D1 publication Critical patent/DE69629898D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
    • G06K7/10019—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves resolving collision on the communication channels between simultaneously or concurrently interrogated record carriers.
    • G06K7/10029—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves resolving collision on the communication channels between simultaneously or concurrently interrogated record carriers. the collision being resolved in the time domain, e.g. using binary tree search or RFID responses allocated to a random time slot
    • G06K7/10039—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves resolving collision on the communication channels between simultaneously or concurrently interrogated record carriers. the collision being resolved in the time domain, e.g. using binary tree search or RFID responses allocated to a random time slot interrogator driven, i.e. synchronous
    • 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
DE69629898T 1995-11-28 1996-11-28 Methode und System zum berührungslosen Austausch von Daten zwischen einer Lese-/Schreibeinheit und einem oder mehreren Datenträgern Expired - Lifetime DE69629898D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1001761A NL1001761C2 (nl) 1995-11-28 1995-11-28 Stelsel voor contactloze data-uitwisseling tussen een lees- en schrijf- eenheid en één of meer informatiedragers.

Publications (1)

Publication Number Publication Date
DE69629898D1 true DE69629898D1 (de) 2003-10-16

Family

ID=19761928

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69629898T Expired - Lifetime DE69629898D1 (de) 1995-11-28 1996-11-28 Methode und System zum berührungslosen Austausch von Daten zwischen einer Lese-/Schreibeinheit und einem oder mehreren Datenträgern

Country Status (5)

Country Link
US (1) US6014088A (de)
EP (1) EP0777191B1 (de)
AT (1) ATE249649T1 (de)
DE (1) DE69629898D1 (de)
NL (1) NL1001761C2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4143158B2 (ja) * 1997-04-16 2008-09-03 聯華電子股▲ふん▼有限公司 データキャリア
JP4271859B2 (ja) * 1998-06-05 2009-06-03 エヌエックスピー ビー ヴィ タイムスロット判定手段とタイムスロット固定手段を備えた回路を含むデータ搬送装置
US6650226B1 (en) 1999-04-07 2003-11-18 Stmicroelectronics S.A. Detection, by an electromagnetic transponder reader, of the distance separating it from a transponder
FR2792136B1 (fr) 1999-04-07 2001-11-16 St Microelectronics Sa Transmission en duplex dans un systeme de transpondeurs electromagnetiques
FR2792135B1 (fr) 1999-04-07 2001-11-02 St Microelectronics Sa Fonctionnement en complage tres proche d'un systeme a transpondeur electromagnetique
FR2792132B1 (fr) * 1999-04-07 2001-11-02 St Microelectronics Sa Borne de lecture d'un transpondeur electromagnetique fonctionnant en couplage tres proche
US7049935B1 (en) 1999-07-20 2006-05-23 Stmicroelectronics S.A. Sizing of an electromagnetic transponder system for a dedicated distant coupling operation
FR2796781A1 (fr) 1999-07-20 2001-01-26 St Microelectronics Sa Dimensionnement d'un systeme a transpondeur electromagnetique pour un fonctionnement en hyperproximite
FR2804557B1 (fr) * 2000-01-31 2003-06-27 St Microelectronics Sa Adaptation de la puissance d'emission d'un lecteur de transpondeur electromagnetique
FR2808942B1 (fr) * 2000-05-12 2002-08-16 St Microelectronics Sa Validation de la presence d'un transpondeur electromagnetique dans le champ d'un lecteur a demodulation de phase
FR2808941B1 (fr) 2000-05-12 2002-08-16 St Microelectronics Sa Validation de la presence d'un transpondeur electromagnetique dans le champ d'un lecteur a demodulation d'amplitude
FR2808945B1 (fr) 2000-05-12 2002-08-16 St Microelectronics Sa Evaluation du nombre de transpondeurs electromagnetiques dans le champ d'un lecteur
FR2808946A1 (fr) 2000-05-12 2001-11-16 St Microelectronics Sa Validation de la presence d'un transpondeur electromagnetique dans le champ d'un lecteur
FR2809251B1 (fr) * 2000-05-17 2003-08-15 St Microelectronics Sa Dispositif de production d'un champ electromagnetique pour transpondeur
FR2809235A1 (fr) * 2000-05-17 2001-11-23 St Microelectronics Sa Antenne de generation d'un champ electromagnetique pour transpondeur
US6229443B1 (en) * 2000-06-23 2001-05-08 Single Chip Systems Apparatus and method for detuning of RFID tag to regulate voltage
BR0106966A (pt) * 2000-07-11 2002-05-14 Kaba Schliesssysteme Ag Processo para a inicialização de portadoras de dados móveis
FR2812986B1 (fr) * 2000-08-09 2002-10-31 St Microelectronics Sa Detection d'une signature electrique d'un transpondeur electromagnetique
US20030169169A1 (en) * 2000-08-17 2003-09-11 Luc Wuidart Antenna generating an electromagnetic field for transponder
JP2002216083A (ja) * 2001-01-22 2002-08-02 Matsushita Electric Ind Co Ltd リーダライタおよびアナログスイッチ回路
US6963351B2 (en) * 2001-12-21 2005-11-08 Datacard Corporation Radio frequency identification tags on consumable items used in printers and related equipment
DE10204317A1 (de) 2002-02-01 2003-08-14 Atmel Germany Gmbh Verfahren zur Übertragung von Daten
US20130006479A1 (en) * 2009-07-30 2013-01-03 Anderson Gerald G Microchip System and Method for Operating a Locking Mechanism and for Cashless Transactions

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BG44890A1 (de) * 1986-05-27 1989-03-15 Valentin R Krausp
ATE108965T1 (de) * 1987-12-09 1994-08-15 Omron Tateisi Electronics Co Induktives datenübertragungssystem.
FR2635809B1 (fr) * 1988-08-24 1990-11-23 Samokine Georges Systeme d'echange d'informations entre un objet portatif comme une cle, et un dispositif d'echange
DE4003410A1 (de) * 1990-02-05 1991-08-08 Anatoli Stobbe Tragbares feldprogrammierbares detektierplaettchen
JP3192139B2 (ja) * 1990-06-14 2001-07-23 三菱電機株式会社 非接触型ｉｃカード及び非接触型ｉｃカードシステム並びに端末装置と非接触型ｉｃカードとの間の信号伝送方法
AT395224B (de) * 1990-08-23 1992-10-27 Mikron Ges Fuer Integrierte Mi Kontaktloses, induktives datenuebertragungssystem
US5266926A (en) * 1991-05-31 1993-11-30 Avid Marketing, Inc. Signal transmission and tag power consumption measurement circuit for an inductive reader
US5450088A (en) * 1992-11-25 1995-09-12 Texas Instruments Deutschland Gmbh Transponder arrangement
US5347263A (en) * 1993-02-05 1994-09-13 Gnuco Technology Corporation Electronic identifier apparatus and method utilizing a single chip microcontroller and an antenna coil
SE513657C2 (sv) * 1993-06-24 2000-10-16 Ericsson Telefon Ab L M Sätt och anordning att vid digital signalöverföring estimera överförda symboler hos en mottagare

Also Published As

Publication number Publication date
US6014088A (en) 2000-01-11
EP0777191A1 (de) 1997-06-04
NL1001761C2 (nl) 1997-05-30
EP0777191B1 (de) 2003-09-10
ATE249649T1 (de) 2003-09-15

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8332 No legal effect for de