AU3219195A - Multi-layered chip card coils for contactless chip cards - Google Patents
Multi-layered chip card coils for contactless chip cardsInfo
- Publication number
- AU3219195A AU3219195A AU32191/95A AU3219195A AU3219195A AU 3219195 A AU3219195 A AU 3219195A AU 32191/95 A AU32191/95 A AU 32191/95A AU 3219195 A AU3219195 A AU 3219195A AU 3219195 A AU3219195 A AU 3219195A
- Authority
- AU
- Australia
- Prior art keywords
- contactless
- layered
- cards
- chip
- coils
- 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.)
- Abandoned
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
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)
- Credit Cards Or The Like (AREA)
- Near-Field Transmission Systems (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4428732 | 1994-08-15 | ||
DE19944428732 DE4428732C1 (en) | 1994-08-15 | 1994-08-15 | Multilayer chip card coil 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 |
---|---|
AU3219195A true AU3219195A (en) | 1996-03-07 |
Family
ID=6525623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU32191/95A Abandoned AU3219195A (en) | 1994-08-15 | 1995-08-04 | Multi-layered chip card coils 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)
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)
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, 80333 München | PCB antenna |
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 |
-
1994
- 1994-08-15 DE DE19944428732 patent/DE4428732C1/en not_active Expired - Fee Related
-
1995
- 1995-08-04 WO PCT/DE1995/001052 patent/WO1996005572A1/en active Application Filing
- 1995-08-04 DE DE19580862T patent/DE19580862D2/en not_active Expired - Fee Related
- 1995-08-04 AU AU32191/95A patent/AU3219195A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
DE4428732C1 (en) | 1996-01-04 |
DE19580862D2 (en) | 1999-04-15 |
WO1996005572A1 (en) | 1996-02-22 |
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