DE202004002448U1 - Multilayer circuit board antenna for use in an identification system having a transponder and reader - Google Patents

Multilayer circuit board antenna for use in an identification system having a transponder and reader Download PDF

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Publication number
DE202004002448U1
DE202004002448U1 DE202004002448U DE202004002448U DE202004002448U1 DE 202004002448 U1 DE202004002448 U1 DE 202004002448U1 DE 202004002448 U DE202004002448 U DE 202004002448U DE 202004002448 U DE202004002448 U DE 202004002448U DE 202004002448 U1 DE202004002448 U1 DE 202004002448U1
Authority
DE
Germany
Prior art keywords
multilayer circuit
transponder
reader
circuit board
identification system
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 - Lifetime
Application number
DE202004002448U
Other languages
German (de)
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Priority to DE202004002448U priority Critical patent/DE202004002448U1/en
Publication of DE202004002448U1 publication Critical patent/DE202004002448U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/2208—Supports; 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
    • H01Q1/2225—Supports; 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
    • 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

  • Variable-Direction Aerials And Aerial Arrays (AREA)

Abstract

The antenna is formed with spiral planar windings (101) that have square profile. A number of these windings are produced in parallel layers within a multilayer circuit plate (100). The ends (110) of a winding have a through layer interconnection to the adjacent parallel layer.
DE202004002448U 2004-02-16 2004-02-16 Multilayer circuit board antenna for use in an identification system having a transponder and reader Expired - Lifetime DE202004002448U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE202004002448U DE202004002448U1 (en) 2004-02-16 2004-02-16 Multilayer circuit board antenna for use in an identification system having a transponder and reader

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE202004002448U DE202004002448U1 (en) 2004-02-16 2004-02-16 Multilayer circuit board antenna for use in an identification system having a transponder and reader

Publications (1)

Publication Number Publication Date
DE202004002448U1 true DE202004002448U1 (en) 2005-04-07

Family

ID=34428981

Family Applications (1)

Application Number Title Priority Date Filing Date
DE202004002448U Expired - Lifetime DE202004002448U1 (en) 2004-02-16 2004-02-16 Multilayer circuit board antenna for use in an identification system having a transponder and reader

Country Status (1)

Country Link
DE (1) DE202004002448U1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1816591A1 (en) 2006-02-03 2007-08-08 Delphi Technologies, Inc. Antenna arrangement
DE102010027639A1 (en) 2010-07-19 2012-01-19 Sew-Eurodrive Gmbh & Co. Kg Coil device and coil assembly
EP2530654A1 (en) 2011-05-30 2012-12-05 Toll Collect GmbH Method for setting up a mobile vehicle device and vehicle device with such a mobile vehicle device
WO2015022210A1 (en) * 2013-08-13 2015-02-19 Magnetische Prüfanlagen Gmbh Multi-layer eddy current probe, method for producing a multi-layer eddy current probe, and test device having a multi-layer eddy current probe

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE430033C (en) * 1923-08-30 1926-06-11 Telefunken Gmbh Loop antenna with switchable winding
DE468513C (en) * 1927-07-05 1928-11-14 Paul Rinkel Dipl Ing Loop antenna with two or more winding groups
DE69108420T2 (en) * 1990-02-01 1995-07-27 Checkpoint Systems Inc Compound antenna for an electronic surveillance system to prevent theft of goods.
DE29803750U1 (en) * 1998-03-05 1999-07-01 Schneider, Marcus, 85386 Eching Induction coil in multilayer technology
DE10022980A1 (en) * 1999-05-11 2000-12-21 Nec Corp Tokio Tokyo Multilayer printed circuit board has flat surface spiral wirings which are individually arranged at upper side and lower side, and connected to center of power supply layer near devices

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE430033C (en) * 1923-08-30 1926-06-11 Telefunken Gmbh Loop antenna with switchable winding
DE468513C (en) * 1927-07-05 1928-11-14 Paul Rinkel Dipl Ing Loop antenna with two or more winding groups
DE69108420T2 (en) * 1990-02-01 1995-07-27 Checkpoint Systems Inc Compound antenna for an electronic surveillance system to prevent theft of goods.
DE29803750U1 (en) * 1998-03-05 1999-07-01 Schneider, Marcus, 85386 Eching Induction coil in multilayer technology
DE10022980A1 (en) * 1999-05-11 2000-12-21 Nec Corp Tokio Tokyo Multilayer printed circuit board has flat surface spiral wirings which are individually arranged at upper side and lower side, and connected to center of power supply layer near devices

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1816591A1 (en) 2006-02-03 2007-08-08 Delphi Technologies, Inc. Antenna arrangement
DE102010027639A1 (en) 2010-07-19 2012-01-19 Sew-Eurodrive Gmbh & Co. Kg Coil device and coil assembly
WO2012010229A1 (en) 2010-07-19 2012-01-26 Sew-Eurodrive Gmbh & Co. Kg Coil device and coil assembly
DE102010027639B4 (en) 2010-07-19 2023-03-30 Sew-Eurodrive Gmbh & Co Kg Coil device and coil arrangement
EP2530654A1 (en) 2011-05-30 2012-12-05 Toll Collect GmbH Method for setting up a mobile vehicle device and vehicle device with such a mobile vehicle device
EP2530655A1 (en) 2011-05-30 2012-12-05 Toll Collect GmbH Method for setting up a mobile vehicle device and vehicle device with such a mobile vehicle device
EP2530656A1 (en) 2011-05-30 2012-12-05 Toll Collect GmbH Method for setting up a mobile vehicle device and vehicle device with such a mobile vehicle device
WO2015022210A1 (en) * 2013-08-13 2015-02-19 Magnetische Prüfanlagen Gmbh Multi-layer eddy current probe, method for producing a multi-layer eddy current probe, and test device having a multi-layer eddy current probe
US10267766B2 (en) 2013-08-13 2019-04-23 Magnetische Pruefanlagen GmbH Multi-layer eddy current probe, method for producing a multi-layer eddy current probe, and test unit comprising a multi-layer eddy current probe

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Legal Events

Date Code Title Description
R163 Identified publications notified
R207 Utility model specification

Effective date: 20050512

R156 Lapse of ip right after 3 years

Effective date: 20070901