ATE416437T1 - Abgleichschaltung zur abgleichung von folienförmigen antennen - Google Patents

Abgleichschaltung zur abgleichung von folienförmigen antennen

Info

Publication number
ATE416437T1
ATE416437T1 AT00114012T AT00114012T ATE416437T1 AT E416437 T1 ATE416437 T1 AT E416437T1 AT 00114012 T AT00114012 T AT 00114012T AT 00114012 T AT00114012 T AT 00114012T AT E416437 T1 ATE416437 T1 AT E416437T1
Authority
AT
Austria
Prior art keywords
transponder
film antenna
resonance
frequency
inductance
Prior art date
Application number
AT00114012T
Other languages
English (en)
Inventor
Gerhard Eberth
Heiner Brenninger
Alfons Lichtenegger
Adolf Baumann
Johann Hoffmann
Christian Ecker
Wolfgang Ramin
Konstantin Aslanidis
Original Assignee
Texas Instruments Deutschland
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 Deutschland filed Critical Texas Instruments Deutschland
Application granted granted Critical
Publication of ATE416437T1 publication Critical patent/ATE416437T1/de

Links

Classifications

    • 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
    • G06K19/0726—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 the arrangement including a circuit for tuning the resonance frequency of an antenna on the record carrier
    • 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
    • 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
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
AT00114012T 2000-07-04 2000-07-04 Abgleichschaltung zur abgleichung von folienförmigen antennen ATE416437T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00114012A EP1170695B1 (de) 2000-07-04 2000-07-04 Abgleichschaltung zur Abgleichung von folienförmigen Antennen

Publications (1)

Publication Number Publication Date
ATE416437T1 true ATE416437T1 (de) 2008-12-15

Family

ID=8169133

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00114012T ATE416437T1 (de) 2000-07-04 2000-07-04 Abgleichschaltung zur abgleichung von folienförmigen antennen

Country Status (3)

Country Link
EP (1) EP1170695B1 (de)
AT (1) ATE416437T1 (de)
DE (1) DE60040975D1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009040537B4 (de) * 2009-09-08 2013-12-24 Leonhard Kurz Stiftung & Co. Kg Mehrschichtiges Folienelement sowie Verfahren zur Bereitstellung eines Schwingkreises
WO2012062965A1 (en) * 2010-11-08 2012-05-18 Upm Rfid Oy A method for producing an rfid transponder

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992017866A1 (en) * 1991-04-03 1992-10-15 Integrated Silicon Design Pty. Ltd. Article sorting system
JP3960645B2 (ja) * 1996-12-27 2007-08-15 ローム株式会社 回路チップ搭載カードおよび回路チップモジュール
US6243012B1 (en) * 1996-12-31 2001-06-05 Lucent Technologies Inc. Inexpensive modulated backscatter reflector
DE19758057C1 (de) * 1997-12-29 1999-05-12 Meinen Ziegel & Co Gmbh Verfahren zum Herstellen eines Moduls mit einer Leiterbahnanordnung, insbesondere Antennenanordnung, für eine kontaktlose oder kontaktlos- und kontaktbehaftete IC-Karte
WO2000021031A1 (en) * 1998-10-06 2000-04-13 Intermec Ip Corp. Rfid tag having dipole over ground plane antenna

Also Published As

Publication number Publication date
EP1170695B1 (de) 2008-12-03
EP1170695A1 (de) 2002-01-09
DE60040975D1 (de) 2009-01-15

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties