NL9100109A - Ondervraagstation voor te identificeren objecten. - Google Patents

Ondervraagstation voor te identificeren objecten. Download PDF

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Publication number
NL9100109A
NL9100109A NL9100109A NL9100109A NL9100109A NL 9100109 A NL9100109 A NL 9100109A NL 9100109 A NL9100109 A NL 9100109A NL 9100109 A NL9100109 A NL 9100109A NL 9100109 A NL9100109 A NL 9100109A
Authority
NL
Netherlands
Prior art keywords
interrogation
antenna
frequency
path
signal
Prior art date
Application number
NL9100109A
Other languages
English (en)
Dutch (nl)
Original Assignee
Texas Instruments Holland
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 Texas Instruments Holland filed Critical Texas Instruments Holland
Priority to NL9100109A priority Critical patent/NL9100109A/nl
Priority to EP92300565A priority patent/EP0496609A1/de
Priority to JP1020492A priority patent/JPH04315980A/ja
Publication of NL9100109A publication Critical patent/NL9100109A/nl

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
    • G06K7/10316—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 using at least one antenna particularly designed for interrogating the wireless record carriers
    • G06K7/10346—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 using at least one antenna particularly designed for interrogating the wireless record carriers the antenna being of the far field type, e.g. HF types or dipoles
    • 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
    • G06K7/0008—General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer
    • 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
    • G06K7/10316—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 using at least one antenna particularly designed for interrogating the wireless record carriers
    • 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
    • G06K7/10366—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 the interrogation device being adapted for miscellaneous applications
    • G06K7/10415—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 the interrogation device being adapted for miscellaneous applications the interrogation device being fixed in its position, such as an access control device for reading wireless access cards, or a wireless ATM
    • G06K7/10425—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 the interrogation device being adapted for miscellaneous applications the interrogation device being fixed in its position, such as an access control device for reading wireless access cards, or a wireless ATM the interrogation device being arranged for interrogation of record carriers passing by the interrogation device
    • G06K7/10435—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 the interrogation device being adapted for miscellaneous applications the interrogation device being fixed in its position, such as an access control device for reading wireless access cards, or a wireless ATM the interrogation device being arranged for interrogation of record carriers passing by the interrogation device the interrogation device being positioned close to a conveyor belt or the like on which moving record carriers are passing

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Radar Systems Or Details Thereof (AREA)
NL9100109A 1991-01-23 1991-01-23 Ondervraagstation voor te identificeren objecten. NL9100109A (nl)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NL9100109A NL9100109A (nl) 1991-01-23 1991-01-23 Ondervraagstation voor te identificeren objecten.
EP92300565A EP0496609A1 (de) 1991-01-23 1992-01-23 Abfragestation zur Identifikation von Gegenständen
JP1020492A JPH04315980A (ja) 1991-01-23 1992-01-23 対象物を識別するための質問ステーション

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9100109A NL9100109A (nl) 1991-01-23 1991-01-23 Ondervraagstation voor te identificeren objecten.
NL9100109 1991-01-23

Publications (1)

Publication Number Publication Date
NL9100109A true NL9100109A (nl) 1992-08-17

Family

ID=19858760

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9100109A NL9100109A (nl) 1991-01-23 1991-01-23 Ondervraagstation voor te identificeren objecten.

Country Status (3)

Country Link
EP (1) EP0496609A1 (de)
JP (1) JPH04315980A (de)
NL (1) NL9100109A (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1102795A (en) * 1993-11-26 1995-06-13 Magellan Technology Pty Limited Location apparatus and method
DK0756763T3 (da) * 1994-04-18 2000-06-13 Alfa Laval Agri Ab Antennearrangement
JPH0844833A (ja) * 1994-08-03 1996-02-16 Mitsubishi Denki Semiconductor Software Kk 非接触ｉｃカード用リーダライタ及び非接触ｉｃカード用リーダライタシステム
FR2741980B1 (fr) 1995-12-01 1998-01-23 Pierre Raimbault Procede de mise en phase d'etiquettes electroniques station d'interrogation et etiquette electronique pour sa mise en oeuvre
ATE320631T1 (de) * 1997-08-28 2006-04-15 Supersensor Proprietary Ltd Auslesevorrichtung für ein elektronisches identifizierungssystem
FR2797123A1 (fr) * 1999-07-28 2001-02-02 Gemplus Card Int Systeme d'identification d'objets sur un convoyeur en mouvement
US6696954B2 (en) 2000-10-16 2004-02-24 Amerasia International Technology, Inc. Antenna array for smart RFID tags
US6703935B1 (en) 2001-05-14 2004-03-09 Amerasia International Technology, Inc. Antenna arrangement for RFID smart tags
WO2004015614A1 (en) * 2002-08-08 2004-02-19 Supersensor (Pty) Ltd Rf identification system with multiple readers
US20060158311A1 (en) * 2003-02-18 2006-07-20 Tagsys Sa System for minimizing coupling nulls within an electromagnetic field
NL1028330C2 (nl) * 2005-02-18 2006-08-21 Nedap Nv Smart Shelf.
US7956751B2 (en) * 2006-08-23 2011-06-07 Tagsys Sas System for minimizing coupling nulls
EP2642423B1 (de) * 2012-03-22 2015-06-10 Nxp B.V. Kombinierte multifunktionale RFID-Kommunikationsvorrichtung
EP2828689B1 (de) * 2012-03-23 2020-12-16 SeeScan, Inc. Gradientenantennenspulen und arrays zur verwendung in positioniersystemen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3689885A (en) * 1970-09-15 1972-09-05 Transitag Corp Inductively coupled passive responder and interrogator unit having multidimension electromagnetic field capabilities
SE8404876L (sv) * 1984-09-28 1986-05-21 Bengt Larsson Identifieringssystem
EP0285419B1 (de) * 1987-03-31 1994-08-24 Identec Limited Zugangskontrolleinrichtung

Also Published As

Publication number Publication date
EP0496609A1 (de) 1992-07-29
JPH04315980A (ja) 1992-11-06

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BV The patent application has lapsed