DE69215246T2 - Antennensystem für eine Abfragestation zur Identifizierung von Gegenständen - Google Patents

Antennensystem für eine Abfragestation zur Identifizierung von Gegenständen

Info

Publication number
DE69215246T2
DE69215246T2 DE69215246T DE69215246T DE69215246T2 DE 69215246 T2 DE69215246 T2 DE 69215246T2 DE 69215246 T DE69215246 T DE 69215246T DE 69215246 T DE69215246 T DE 69215246T DE 69215246 T2 DE69215246 T2 DE 69215246T2
Authority
DE
Germany
Prior art keywords
antenna
antenna system
identification
objects
interrogation station
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 - Fee Related
Application number
DE69215246T
Other languages
English (en)
Other versions
DE69215246D1 (de
Inventor
Hont Loek D
George Holodak
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.)
Texas Instruments Holland BV
Original Assignee
Texas Instruments Holland BV
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 BV filed Critical Texas Instruments Holland BV
Application granted granted Critical
Publication of DE69215246D1 publication Critical patent/DE69215246D1/de
Publication of DE69215246T2 publication Critical patent/DE69215246T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06K7/10158—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 methods and means used by the interrogation device for reliably powering the wireless record carriers using an electromagnetic interrogation field
    • G06K7/10178—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 methods and means used by the interrogation device for reliably powering the wireless record carriers using an electromagnetic interrogation field including auxiliary means for focusing, repeating or boosting the electromagnetic interrogation field
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Health & Medical Sciences (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Near-Field Transmission Systems (AREA)
DE69215246T 1991-01-23 1992-01-23 Antennensystem für eine Abfragestation zur Identifizierung von Gegenständen Expired - Fee Related DE69215246T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9100111A NL9100111A (nl) 1991-01-23 1991-01-23 Antennestelsel voor een ondervraagstation voor het identificeren van objecten.

Publications (2)

Publication Number Publication Date
DE69215246D1 DE69215246D1 (de) 1997-01-02
DE69215246T2 true DE69215246T2 (de) 1997-03-27

Family

ID=19858762

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69215246T Expired - Fee Related DE69215246T2 (de) 1991-01-23 1992-01-23 Antennensystem für eine Abfragestation zur Identifizierung von Gegenständen

Country Status (6)

Country Link
US (1) US5305002A (de)
EP (1) EP0496611B1 (de)
JP (1) JP3163139B2 (de)
AT (1) ATE145488T1 (de)
DE (1) DE69215246T2 (de)
NL (1) NL9100111A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19911033A1 (de) * 1999-03-12 2000-09-21 Messer Griesheim Gmbh Vorrichtung zur Datenübernahme bei Gruppen von Objekten

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US7827106B2 (en) * 2001-07-10 2010-11-02 American Express Travel Related Services Company, Inc. System and method for manufacturing a punch-out RFID transaction device
US20040257197A1 (en) * 2001-07-10 2004-12-23 American Express Travel Related Services Company, Inc. Method for biometric security using a transponder-reader
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US7463133B2 (en) * 2001-07-10 2008-12-09 American Express Travel Related Services Company, Inc. Systems and methods for providing a RF transaction device operable to store multiple distinct calling card accounts
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US7249112B2 (en) 2002-07-09 2007-07-24 American Express Travel Related Services Company, Inc. System and method for assigning a funding source for a radio frequency identification device
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US7493288B2 (en) * 2001-07-10 2009-02-17 Xatra Fund Mx, Llc RF payment via a mobile device
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19911033A1 (de) * 1999-03-12 2000-09-21 Messer Griesheim Gmbh Vorrichtung zur Datenübernahme bei Gruppen von Objekten
DE19911033B4 (de) * 1999-03-12 2008-05-21 Air Liquide Deutschland Gmbh Vorrichtung zur Datenübernahme bei Gruppen von Objekten

Also Published As

Publication number Publication date
JP3163139B2 (ja) 2001-05-08
NL9100111A (nl) 1992-08-17
EP0496611B1 (de) 1996-11-20
US5305002A (en) 1994-04-19
ATE145488T1 (de) 1996-12-15
JPH0545452A (ja) 1993-02-23
DE69215246D1 (de) 1997-01-02
EP0496611A1 (de) 1992-07-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee