FR2808648B1 - Antenna for integrated circuit card and method for adjusting the inductance of such an antenna - Google Patents

Antenna for integrated circuit card and method for adjusting the inductance of such an antenna

Info

Publication number
FR2808648B1
FR2808648B1 FR0005631A FR0005631A FR2808648B1 FR 2808648 B1 FR2808648 B1 FR 2808648B1 FR 0005631 A FR0005631 A FR 0005631A FR 0005631 A FR0005631 A FR 0005631A FR 2808648 B1 FR2808648 B1 FR 2808648B1
Authority
FR
France
Prior art keywords
antenna
inductance
adjusting
integrated circuit
method
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
FR0005631A
Other languages
French (fr)
Other versions
FR2808648A1 (en
Inventor
Norbert Borg
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.)
Schlumberger Systemes SA
Original Assignee
Schlumberger Systemes 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 Schlumberger Systemes SA filed Critical Schlumberger Systemes SA
Priority to FR0005631A priority Critical patent/FR2808648B1/en
Publication of FR2808648A1 publication Critical patent/FR2808648A1/en
Application granted granted Critical
Publication of FR2808648B1 publication Critical patent/FR2808648B1/en
Application status is Expired - Fee Related legal-status Critical
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/2208Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
    • H01Q1/2225Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems used in active tags, i.e. provided with its own power source or in passive tags, i.e. deriving power from RF signal
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record 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
    • G06K19/067Record 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
    • G06K19/07Record 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
    • G06K19/0723Record 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
    • G06K19/0726Record 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
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record 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
    • G06K19/067Record 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
    • G06K19/07Record 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
    • G06K19/077Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749Constructional 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
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/36Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00Loop 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
FR0005631A 2000-05-03 2000-05-03 Antenna for integrated circuit card and method for adjusting the inductance of such an antenna Expired - Fee Related FR2808648B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0005631A FR2808648B1 (en) 2000-05-03 2000-05-03 Antenna for integrated circuit card and method for adjusting the inductance of such an antenna

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0005631A FR2808648B1 (en) 2000-05-03 2000-05-03 Antenna for integrated circuit card and method for adjusting the inductance of such an antenna
PCT/IB2001/000759 WO2001084667A1 (en) 2000-05-03 2001-05-03 Card comprising an antenna

Publications (2)

Publication Number Publication Date
FR2808648A1 FR2808648A1 (en) 2001-11-09
FR2808648B1 true FR2808648B1 (en) 2004-07-30

Family

ID=8849833

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0005631A Expired - Fee Related FR2808648B1 (en) 2000-05-03 2000-05-03 Antenna for integrated circuit card and method for adjusting the inductance of such an antenna

Country Status (2)

Country Link
FR (1) FR2808648B1 (en)
WO (1) WO2001084667A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004118694A (en) * 2002-09-27 2004-04-15 Toshiba Corp Method for mounting hybrid ic card
CN100552736C (en) * 2004-11-15 2009-10-21 传感电子公司 Combination EAS and RFID label or tag
US7804411B2 (en) 2004-11-15 2010-09-28 Sensormatic Electronics, LLC Combination EAS and RFID label or tag using a hybrid RFID antenna
CN101107750B (en) 2005-01-24 2011-04-13 富士通株式会社 Antenna and RF recognition label mounted with same
JP4286813B2 (en) 2005-07-08 2009-07-01 富士通株式会社 Antenna and RFID tag equipped with the same
JP2011238016A (en) * 2010-05-10 2011-11-24 Sony Corp Non-contact communication medium, antenna pattern arrangement medium, communication device and antenna adjustment method
EP3182507A1 (en) * 2015-12-15 2017-06-21 Gemalto Sa Single-sided antenna module with smd component

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4021705A (en) * 1975-03-24 1977-05-03 Lichtblau G J Resonant tag circuits having one or more fusible links
SE450057B (en) * 1984-11-20 1987-06-01 Saab Automation Ab Identity plates article identification
JPH04321190A (en) * 1991-04-22 1992-11-11 Mitsubishi Electric Corp Antenna circuit and its production for non-contact type portable storage
JPH09298413A (en) * 1996-05-08 1997-11-18 Harada Ind Co Ltd On-vehicle window glass antenna system

Also Published As

Publication number Publication date
FR2808648A1 (en) 2001-11-09
WO2001084667A1 (en) 2001-11-08

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
ST Notification of lapse

Effective date: 20100129