IL112442A - Process for reading out data stored in transponders by means of a transceiver - Google Patents

Process for reading out data stored in transponders by means of a transceiver

Info

Publication number
IL112442A
IL112442A IL112442A IL11244295A IL112442A IL 112442 A IL112442 A IL 112442A IL 112442 A IL112442 A IL 112442A IL 11244295 A IL11244295 A IL 11244295A IL 112442 A IL112442 A IL 112442A
Authority
IL
Israel
Prior art keywords
data
frequency
coding
process according
logical
Prior art date
Application number
IL112442A
Other languages
English (en)
Other versions
IL112442A0 (en
Original Assignee
Allflex Sa
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 Allflex Sa filed Critical Allflex Sa
Publication of IL112442A0 publication Critical patent/IL112442A0/xx
Publication of IL112442A publication Critical patent/IL112442A/en

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
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
    • G06K7/082—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors
    • G06K7/083—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors inductive
    • G06K7/086—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors inductive sensing passive circuit, e.g. resonant circuit transponders

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)
  • Near-Field Transmission Systems (AREA)
  • Dc Digital Transmission (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
IL112442A 1994-01-26 1995-01-25 Process for reading out data stored in transponders by means of a transceiver IL112442A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0013994A AT401211B (de) 1994-01-26 1994-01-26 Verfahren zum auslesen von in transpondern gespeicherten daten

Publications (2)

Publication Number Publication Date
IL112442A0 IL112442A0 (en) 1995-03-30
IL112442A true IL112442A (en) 1998-02-22

Family

ID=3482565

Family Applications (1)

Application Number Title Priority Date Filing Date
IL112442A IL112442A (en) 1994-01-26 1995-01-25 Process for reading out data stored in transponders by means of a transceiver

Country Status (10)

Country Link
EP (1) EP0741888A1 (fr)
AT (1) AT401211B (fr)
AU (1) AU1581395A (fr)
CO (1) CO4340583A1 (fr)
IL (1) IL112442A (fr)
MA (1) MA23437A1 (fr)
TN (1) TNSN95006A1 (fr)
UY (1) UY23897A1 (fr)
WO (1) WO1995020797A1 (fr)
ZA (1) ZA95634B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09218263A (ja) * 1995-10-11 1997-08-19 Texas Instr Inc <Ti> トランスポンダ・システム及びその動作方法
DE19938998B4 (de) * 1999-08-17 2008-01-17 Infineon Technologies Ag Verfahren zum Betreiben von Chipkarten

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1604220A (en) * 1978-04-24 1981-12-02 Parmeko Ltd Detection systems
US4309697A (en) * 1980-10-02 1982-01-05 Sensormatic Electronics Corporation Magnetic surveillance system with odd-even harmonic and phase discrimination
GB2149275B (en) * 1983-10-26 1987-01-21 Standard Telephones Cables Ltd Identity card recognition system
AU564509B2 (en) * 1984-10-09 1987-08-13 X-Cyte Inc. Phase-encoded transponder interrogation
DE3920666A1 (de) * 1989-06-23 1991-01-10 Texas Instruments Deutschland Verfahren zum uebertragen von nachrichten mit vorgegebener nachrichtendauer von batterielosen transpondern zu abfragegeraeten
GB2246492B (en) * 1990-07-26 1994-10-12 Chikara Shimamura Automatic identification system for articles
US5235326A (en) * 1991-08-15 1993-08-10 Avid Corporation Multi-mode identification system
GB9214308D0 (en) * 1992-07-06 1992-08-19 Plessey Semiconductors Ltd A data communication system

Also Published As

Publication number Publication date
IL112442A0 (en) 1995-03-30
UY23897A1 (es) 1995-06-30
TNSN95006A1 (fr) 1996-02-06
EP0741888A1 (fr) 1996-11-13
CO4340583A1 (es) 1996-07-30
WO1995020797A1 (fr) 1995-08-03
ATA13994A (de) 1995-11-15
ZA95634B (en) 1996-02-07
MA23437A1 (fr) 1995-10-01
AT401211B (de) 1996-07-25
AU1581395A (en) 1995-08-15

Similar Documents

Publication Publication Date Title
AU666062B2 (en) System monitoring programmable implantable transponder
US7023342B2 (en) Continuous wave (CW)—fixed multiple frequency triggered, radio frequency identification (RFID) tag and system and method employing same
US6272321B1 (en) Method for tuning an oscillating receiver circuit of a transponder built into a RFID system
EP0171433B1 (fr) Systeme d&#39;identificationet transpondeur
US6028503A (en) Contactless data transmission and receiving device with a synchronous demodulator
US6703921B1 (en) Operation in very close coupling of an electromagnetic transponder system
EP0688454B1 (fr) Systeme d&#39;identification multi-mode
US6351215B2 (en) Monitoring antenna system
US6650229B1 (en) Electromagnetic transponder read terminal operating in very close coupling
CN1123953C (zh) 调制补偿箝位电路
JP2000196539A (ja) トランスポンダに蓄積されているデ―タを読み出すプロセス、及びそのプロセスを実行するためのトランスポンダ・システム
US5485150A (en) Remote data read system
KR102076402B1 (ko) 수동형 rfid 센서 태그
JP2004506907A (ja) タグ競合解消方法及びシステム
CN1924609A (zh) Rfid标签装置、rfid读取器/写入器装置以及距离测量系统
EP0458821B1 (fr) Systeme de repondeur
MXPA05000238A (es) Descodificador de espectro de extension de salto de frecuencia.
EP0492569A2 (fr) Système et méthode pour la transmission de données sans contact
CN101523737B (zh) 用于对射频识别信号进行滤波的可适配滤波器和方法
KR100886631B1 (ko) 밀집모드를 지원하는 수동형 ｒｆｉｄ 리더
GB2258588A (en) Programmable implanted transponder transmitting measured data
IL112442A (en) Process for reading out data stored in transponders by means of a transceiver
CN202736099U (zh) 一种带接近式敏感装置的rfid标签、rfid系统
EP4022492B1 (fr) Procédé de traitement d&#39;un signal d&#39;une puce rfid passive au moyen d&#39;un lecteur
JPH07239383A (ja) 複数プローブの遠隔質問方法、同プローブ及び質問装置

Legal Events

Date Code Title Description
FF Patent granted
MM9K Patent not in force due to non-payment of renewal fees