FI20050874A - Multi-frequency antenna for FRID applications - Google Patents

Multi-frequency antenna for FRID applications Download PDF

Info

Publication number
FI20050874A
FI20050874A FI20050874A FI20050874A FI20050874A FI 20050874 A FI20050874 A FI 20050874A FI 20050874 A FI20050874 A FI 20050874A FI 20050874 A FI20050874 A FI 20050874A FI 20050874 A FI20050874 A FI 20050874A
Authority
FI
Finland
Prior art keywords
frid
applications
frequency antenna
antenna
frequency
Prior art date
Application number
FI20050874A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI20050874A0 (en
Inventor
Mervi Hirvonen
Original Assignee
Valtion Teknillinen
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 Valtion Teknillinen filed Critical Valtion Teknillinen
Priority to FI20050874A priority Critical patent/FI20050874A/en
Publication of FI20050874A0 publication Critical patent/FI20050874A0/en
Priority to EP06778511A priority patent/EP1932207A4/en
Priority to PCT/FI2006/000291 priority patent/WO2007026048A1/en
Publication of FI20050874A publication Critical patent/FI20050874A/en

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
    • 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
    • G06K19/0723—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
    • G06K19/0724—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 being a circuit for communicating at a plurality of frequencies, e.g. for managing time multiplexed communication over at least two antennas of different types
    • 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
    • H01Q1/2216—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 interrogator/reader equipment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
    • H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
    • H01Q5/357—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
    • H01Q5/364—Creating multiple current paths
    • H01Q5/371—Branching current paths
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/378—Combination of fed elements with parasitic elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/0421—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with a shorting wall or a shorting pin at one end of the element

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)
  • Waveguide Aerials (AREA)
FI20050874A 2005-09-02 2005-09-02 Multi-frequency antenna for FRID applications FI20050874A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20050874A FI20050874A (en) 2005-09-02 2005-09-02 Multi-frequency antenna for FRID applications
EP06778511A EP1932207A4 (en) 2005-09-02 2006-08-31 Multifrequency antenna for rfid applications
PCT/FI2006/000291 WO2007026048A1 (en) 2005-09-02 2006-08-31 Multifrequency antenna for rfid applications

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20050874A FI20050874A (en) 2005-09-02 2005-09-02 Multi-frequency antenna for FRID applications

Publications (2)

Publication Number Publication Date
FI20050874A0 FI20050874A0 (en) 2005-09-02
FI20050874A true FI20050874A (en) 2007-03-03

Family

ID=35151333

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20050874A FI20050874A (en) 2005-09-02 2005-09-02 Multi-frequency antenna for FRID applications

Country Status (3)

Country Link
EP (1) EP1932207A4 (en)
FI (1) FI20050874A (en)
WO (1) WO2007026048A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8009101B2 (en) * 2007-04-06 2011-08-30 Murata Manufacturing Co., Ltd. Wireless IC device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69324132T2 (en) * 1992-01-23 1999-10-28 Saab Scania Combitech Ab Joenk WIRELESS INFORMATION TRANSFER DEVICE
JP2001156544A (en) * 1999-12-01 2001-06-08 Matsushita Electric Ind Co Ltd Antenna system
US6326921B1 (en) * 2000-03-14 2001-12-04 Telefonaktiebolaget Lm Ericsson (Publ) Low profile built-in multi-band antenna
US6573869B2 (en) * 2001-03-21 2003-06-03 Amphenol - T&M Antennas Multiband PIFA antenna for portable devices
US7415248B2 (en) * 2002-10-22 2008-08-19 Sony Ericsson Mobile Communications Ab Multiband radio antenna with a flat parasitic element
US6897817B2 (en) * 2002-10-22 2005-05-24 Skycross, Inc. Independently tunable multiband meanderline loaded antenna
WO2004088583A1 (en) * 2003-04-01 2004-10-14 Roke Manor Research Limited A radio frequency identification tag
EP1542309A1 (en) * 2003-12-08 2005-06-15 EM Microelectronic-Marin SA Radio frequency identification system with an UHF antenna, in particular a PIFA antenna
FI121037B (en) * 2003-12-15 2010-06-15 Pulse Finland Oy Adjustable multiband antenna
FI20050165A (en) * 2004-02-16 2005-08-17 Valtion Teknillinen Antenna for RFID applications

Also Published As

Publication number Publication date
EP1932207A4 (en) 2009-09-30
FI20050874A0 (en) 2005-09-02
WO2007026048A1 (en) 2007-03-08
EP1932207A1 (en) 2008-06-18

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