ATE164245T1 - Etikett - Google Patents

Etikett

Info

Publication number
ATE164245T1
ATE164245T1 AT93200060T AT93200060T ATE164245T1 AT E164245 T1 ATE164245 T1 AT E164245T1 AT 93200060 T AT93200060 T AT 93200060T AT 93200060 T AT93200060 T AT 93200060T AT E164245 T1 ATE164245 T1 AT E164245T1
Authority
AT
Austria
Prior art keywords
tag
station
information
transmits
carrier wave
Prior art date
Application number
AT93200060T
Other languages
English (en)
Inventor
Eric Johannes De Kok
Edward Franciscus Johanne Smit
Original Assignee
Nederland Ptt
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 Nederland Ptt filed Critical Nederland Ptt
Application granted granted Critical
Publication of ATE164245T1 publication Critical patent/ATE164245T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K7/10059—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 transponder driven
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K7/0008—General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Holo Graphy (AREA)
  • Near-Field Transmission Systems (AREA)
AT93200060T 1992-01-24 1993-01-12 Etikett ATE164245T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9200142A NL9200142A (nl) 1992-01-24 1992-01-24 Identificatiesysteem omvattende ten minste een detectiestation en ten minste een label, en detectiestation en label voor toepassing in het identificatiesysteem.

Publications (1)

Publication Number Publication Date
ATE164245T1 true ATE164245T1 (de) 1998-04-15

Family

ID=19860353

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93200060T ATE164245T1 (de) 1992-01-24 1993-01-12 Etikett

Country Status (6)

Country Link
EP (1) EP0552828B1 (de)
AT (1) ATE164245T1 (de)
DE (1) DE69317452T2 (de)
DK (1) DK0552828T3 (de)
ES (1) ES2115004T3 (de)
NL (1) NL9200142A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2716317B1 (fr) * 1994-02-15 1996-03-22 Thomson Csf Système d'identification hyperfréquence courte portée.
DE19509517C1 (de) * 1995-03-20 1996-10-10 Angewandte Digital Elektronik Vorrichtung, bestehend aus mindestens einem Kartenendgerät zur Übertragung von Energie zu einer Chipkarte und zum Datenaustausch mit der Chipkarte über elektromagnetische Wellen
NL1001840C2 (nl) * 1995-12-07 1997-06-10 Nederland Ptt Label.
JP3494800B2 (ja) * 1996-04-15 2004-02-09 和夫 坪内 無線ｉｃカードシステム
DE19938998B4 (de) * 1999-08-17 2008-01-17 Infineon Technologies Ag Verfahren zum Betreiben von Chipkarten

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE417026C (sv) * 1976-09-02 1982-05-17 Inst For Mikrovagsteknik Vid T Anordning for registrering av en forsta typ av foremal, som ror sig relativt en andra typ av foremal
JPS62128358A (ja) * 1985-11-29 1987-06-10 Toshiba Corp 入場者管理システム
IT1253246B (it) * 1991-09-18 1995-07-13 Marconi Spa Antenna per dispositivi rice-trasmittenti o simili.

Also Published As

Publication number Publication date
EP0552828B1 (de) 1998-03-18
NL9200142A (nl) 1993-08-16
DE69317452D1 (de) 1998-04-23
DE69317452T2 (de) 1998-08-20
EP0552828A1 (de) 1993-07-28
ES2115004T3 (es) 1998-06-16
DK0552828T3 (da) 1999-01-11

Similar Documents

Publication Publication Date Title
CA2177415A1 (en) Dual Mode Modulated Backscatter System
US6765476B2 (en) Multi-level RF identification system
AU3063497A (en) Radio frequency data communications device
JPS56140486A (en) Method and device for generating response signal for automatic article or creatire identifying device
CA2177416A1 (en) Full Duplex Modulated Backscatter System
ES2105154T3 (es) Sistema para la identificacion y la deteccion automatica de vehiculos o de objetos.
JPH0231356B2 (de)
DE3565611D1 (en) Apparatus for wireless data transmission between an identifier and an identity carrier
KR940020280A (ko) 차량의 차선을 식별할 수 있는 자동 차량 인식 시스템 및 그 방법
PT685825E (pt) Sistema de identificacao electronico
BR8701433A (pt) Processo e sistema para rastrear veiculos equipados de transreceptor registrado por computador,processo para localizar um objeto equipado de transreceptor,aparelho transreceptor transreceptor de radiodifusao variavel e aparelho para rastrear veiculo transreceptor
CA2190546A1 (en) Enhanced uplink modulated backscatter system
DE69215246D1 (de) Antennensystem für eine Abfragestation zur Identifizierung von Gegenständen
DE68925838D1 (de) Signalübertragungssystem
FR2746200B1 (fr) Dispositif d'echange d'informations sans contact avec une etiquette electronique
DK0553905T3 (da) Fremgangsmåde til udveksling af information mellem en detekteringsstation og i det mindste en etiket i et identifikations/k
MY114076A (en) Modulation compensated clamp circuit
DE69317452D1 (de) Etikett
KR20010052206A (ko) 상이한 메모리 크기를 갖는 태그를 구비하는 무선 주파수식별 시스템을 위한 동기 방법
JP2000101472A (ja) 通信システム
EP0853392A3 (de) Frequenzmultiplexierung von Unterträger von modulierten Rückstrahlsignalen
JP3286122B2 (ja) 列車位置検出装置
GB1277604A (en) Improvements relating to position-locating means
JPH0743455A (ja) 移動体識別装置
JPH06177808A (ja) 移動体識別装置

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee