DE19580862D2 - Multi-layer chip card coils for contactless chip cards - Google Patents

Multi-layer chip card coils for contactless chip cards

Info

Publication number
DE19580862D2
DE19580862D2 DE19580862T DE19580862T DE19580862D2 DE 19580862 D2 DE19580862 D2 DE 19580862D2 DE 19580862 T DE19580862 T DE 19580862T DE 19580862 T DE19580862 T DE 19580862T DE 19580862 D2 DE19580862 D2 DE 19580862D2
Authority
DE
Germany
Prior art keywords
contactless
cards
layer
coils
chip card
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
DE19580862T
Other languages
German (de)
Inventor
Hans-Dietrich Kreft
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.)
Angewandte Digital Elektronik GmbH
Original Assignee
Angewandte Digital Elektronik GmbH
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 Angewandte Digital Elektronik GmbH filed Critical Angewandte Digital Elektronik GmbH
Priority to DE19580862T priority Critical patent/DE19580862D2/en
Application granted granted Critical
Publication of DE19580862D2 publication Critical patent/DE19580862D2/en
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
    • 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
    • G06K19/07773—Antenna details
    • G06K19/07777—Antenna details the antenna being of the inductive type
    • G06K19/07779—Antenna details the antenna being of the inductive type the inductive antenna being a coil
    • 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
    • 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
    • G06K19/07773—Antenna details
    • G06K19/07777—Antenna details the antenna being of the inductive type
    • G06K19/07779—Antenna details the antenna being of the inductive type the inductive antenna being a coil
    • G06K19/07783—Antenna details the antenna being of the inductive type the inductive antenna being a coil the coil being planar
    • 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
    • G06K19/07773—Antenna details
    • G06K19/07777—Antenna details the antenna being of the inductive type
    • G06K19/07784—Antenna details the antenna being of the inductive type the inductive antenna consisting of a plurality of coils stacked on top of one another
DE19580862T 1994-08-15 1995-08-04 Multi-layer chip card coils for contactless chip cards Expired - Fee Related DE19580862D2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19580862T DE19580862D2 (en) 1994-08-15 1995-08-04 Multi-layer chip card coils for contactless chip cards

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19944428732 DE4428732C1 (en) 1994-08-15 1994-08-15 Multilayer chip card coil for contactless chip cards
DE19580862T DE19580862D2 (en) 1994-08-15 1995-08-04 Multi-layer chip card coils for contactless chip cards
PCT/DE1995/001052 WO1996005572A1 (en) 1994-08-15 1995-08-04 Multi-layered chip card coils for contactless chip cards

Publications (1)

Publication Number Publication Date
DE19580862D2 true DE19580862D2 (en) 1999-04-15

Family

ID=6525623

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19944428732 Expired - Fee Related DE4428732C1 (en) 1994-08-15 1994-08-15 Multilayer chip card coil for contactless chip cards
DE19580862T Expired - Fee Related DE19580862D2 (en) 1994-08-15 1995-08-04 Multi-layer chip card coils for contactless chip cards

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19944428732 Expired - Fee Related DE4428732C1 (en) 1994-08-15 1994-08-15 Multilayer chip card coil for contactless chip cards

Country Status (3)

Country Link
AU (1) AU3219195A (en)
DE (2) DE4428732C1 (en)
WO (1) WO1996005572A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19527359A1 (en) * 1995-07-26 1997-02-13 Giesecke & Devrient Gmbh Circuit unit and method for manufacturing a circuit unit
DE19641406C2 (en) * 1996-10-08 2001-03-08 Pav Card Gmbh Smart card
KR100629923B1 (en) * 1998-09-30 2006-09-29 돗빤호무즈가부시기가이샤 Conductive paste, curing method therof, method for fabricating antenna for contactless data transmitter-receiver, and contactless data transmitter-receiver
DE19962194A1 (en) * 1999-12-22 2001-06-28 Flexchip Ag Production of conductor loops for transponders comprises forming conductor loop on one side of deformable substrate, lengthening loop and folding substrate between lengthened outer end and outer end of loop
DE10233927A1 (en) * 2002-07-25 2004-02-12 Giesecke & Devrient Gmbh Data carrier with transponder coil
US7446663B2 (en) * 2004-04-20 2008-11-04 Alcoa Closure Systems International, Inc. Method of forming an RF circuit assembly having multiple antenna portions
JP2006304184A (en) 2005-04-25 2006-11-02 Lintec Corp Antenna circuit, ic inlet, ic tag, ic card, manufacturing method of ic tag and ic card
DE102011003754A1 (en) * 2011-02-08 2012-08-09 Bolzenschweißtechnik Heinz Soyer GmbH Winding element, useful for forming a winding packet for a transformer, comprises connecting elements, and an insulating element arranged between two windings
US20200050916A1 (en) * 2018-08-07 2020-02-13 Avery Dennison Retail Information Services, Llc Overlapping Coil Structures Formed By Folding For Compact RFID Tags
WO2020092683A1 (en) 2018-10-31 2020-05-07 Avery Dennison Retail Information Services, Llc Wafer-scale integration with wafers that can be folded into three-dimensional packages

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55156311A (en) * 1979-05-24 1980-12-05 Kokusai Electric Co Ltd Inductance element
DE3111516A1 (en) * 1981-03-24 1982-12-23 GAO Gesellschaft für Automation und Organisation mbH, 8000 München Identity card with IC chip
JPH01157896A (en) * 1987-09-28 1989-06-21 Mitsubishi Electric Corp Noncontact type ic card and noncontact type card reader writer
FR2679374B1 (en) * 1991-07-17 1993-12-31 Accumulateurs Fixes Et Traction TRANSFORMER WINDING CONSISTING OF AN INSULATING TAPE COMPRISING ELECTRICALLY CONDUCTIVE PATTERNS.
DE9115582U1 (en) * 1991-12-16 1992-12-17 Siemens Ag, 8000 Muenchen, De
JP2713529B2 (en) * 1992-08-21 1998-02-16 三菱電機株式会社 Signal receiving coil and non-contact IC card using the same

Also Published As

Publication number Publication date
DE4428732C1 (en) 1996-01-04
WO1996005572A1 (en) 1996-02-22
AU3219195A (en) 1996-03-07

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee