FI119668B - Antennirakenne esimerkiksi etätunnistinjärjestelmää varten - Google Patents

Antennirakenne esimerkiksi etätunnistinjärjestelmää varten Download PDF

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Publication number
FI119668B
FI119668B FI20050507A FI20050507A FI119668B FI 119668 B FI119668 B FI 119668B FI 20050507 A FI20050507 A FI 20050507A FI 20050507 A FI20050507 A FI 20050507A FI 119668 B FI119668 B FI 119668B
Authority
FI
Finland
Prior art keywords
antenna
transmission line
fold
circuit
antenna structure
Prior art date
Application number
FI20050507A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20050507A (fi
FI20050507A0 (fi
Inventor
Heikki Seppae
Kaarle Jaakkola
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 FI20050507A priority Critical patent/FI119668B/fi
Publication of FI20050507A0 publication Critical patent/FI20050507A0/fi
Priority to CN2006800161115A priority patent/CN101194393B/zh
Priority to EP06743517.2A priority patent/EP1886379A4/en
Priority to US11/920,235 priority patent/US7724143B2/en
Priority to PCT/FI2006/000149 priority patent/WO2006120287A1/en
Publication of FI20050507A publication Critical patent/FI20050507A/fi
Priority to HK08112600.9A priority patent/HK1120931A1/xx
Application granted granted Critical
Publication of FI119668B publication Critical patent/FI119668B/fi

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • 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
    • 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
    • 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
    • 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
    • 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
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
    • H01Q9/285—Planar dipole
    • 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

  • Details Of Aerials (AREA)
FI20050507A 2005-05-12 2005-05-12 Antennirakenne esimerkiksi etätunnistinjärjestelmää varten FI119668B (fi)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI20050507A FI119668B (fi) 2005-05-12 2005-05-12 Antennirakenne esimerkiksi etätunnistinjärjestelmää varten
CN2006800161115A CN101194393B (zh) 2005-05-12 2006-05-08 用于rfid转发器系统的天线结构
EP06743517.2A EP1886379A4 (en) 2005-05-12 2006-05-08 ANTENNA STRUCTURE, IN PARTICULAR FOR AN RFID TRANSPONDER SYSTEM
US11/920,235 US7724143B2 (en) 2005-05-12 2006-05-08 Antenna construction, for example for an RFID transponder system
PCT/FI2006/000149 WO2006120287A1 (en) 2005-05-12 2006-05-08 Antenna construction, for example for an rfid transponder system
HK08112600.9A HK1120931A1 (en) 2005-05-12 2008-11-18 Antenna construction for an rfid transponder system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20050507A FI119668B (fi) 2005-05-12 2005-05-12 Antennirakenne esimerkiksi etätunnistinjärjestelmää varten
FI20050507 2005-05-12

Publications (3)

Publication Number Publication Date
FI20050507A0 FI20050507A0 (fi) 2005-05-12
FI20050507A FI20050507A (fi) 2006-11-13
FI119668B true FI119668B (fi) 2009-01-30

Family

ID=34630077

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20050507A FI119668B (fi) 2005-05-12 2005-05-12 Antennirakenne esimerkiksi etätunnistinjärjestelmää varten

Country Status (6)

Country Link
US (1) US7724143B2 (xx)
EP (1) EP1886379A4 (xx)
CN (1) CN101194393B (xx)
FI (1) FI119668B (xx)
HK (1) HK1120931A1 (xx)
WO (1) WO2006120287A1 (xx)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7327802B2 (en) * 2004-03-19 2008-02-05 Sirit Technologies Inc. Method and apparatus for canceling the transmitted signal in a homodyne duplex transceiver
WO2007127948A2 (en) 2006-04-27 2007-11-08 Sirit Technologies Inc. Adjusting parameters associated with leakage signals
FI120018B (fi) * 2006-04-28 2009-05-29 Wisteq Oy Etätunniste ja sen aihio sekä rakennustapa etätunnistimen valmistamiseksi
EP1978592A1 (en) * 2007-04-04 2008-10-08 Valtion Teknillinen Tutkimuskeskus Remote identifier and an antenna construction for a remote identifier system
US8248212B2 (en) 2007-05-24 2012-08-21 Sirit Inc. Pipelining processes in a RF reader
US8427316B2 (en) 2008-03-20 2013-04-23 3M Innovative Properties Company Detecting tampered with radio frequency identification tags
US8446256B2 (en) * 2008-05-19 2013-05-21 Sirit Technologies Inc. Multiplexing radio frequency signals
US8169312B2 (en) * 2009-01-09 2012-05-01 Sirit Inc. Determining speeds of radio frequency tags
US20100289623A1 (en) * 2009-05-13 2010-11-18 Roesner Bruce B Interrogating radio frequency identification (rfid) tags
US8416079B2 (en) * 2009-06-02 2013-04-09 3M Innovative Properties Company Switching radio frequency identification (RFID) tags
KR101504500B1 (ko) * 2009-10-01 2015-03-23 한국전자통신연구원 동기된 클럭신호를 이용하는 통신 장치
US8488730B2 (en) * 2009-10-01 2013-07-16 Electronics And Telecommunications Research Institute Communication apparatus using synchronized clock signal
US20110205025A1 (en) * 2010-02-23 2011-08-25 Sirit Technologies Inc. Converting between different radio frequencies
US10062025B2 (en) 2012-03-09 2018-08-28 Neology, Inc. Switchable RFID tag
JP6056978B2 (ja) * 2013-08-15 2017-01-11 富士通株式会社 Ｒｆｉｄタグ及びその製造方法
TWI528294B (zh) * 2014-06-23 2016-04-01 啟碁科技股份有限公司 射頻辨識讀取裝置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01246904A (ja) * 1988-03-28 1989-10-02 Kokusai Electric Co Ltd 小形アンテナ
US5410749A (en) * 1992-12-09 1995-04-25 Motorola, Inc. Radio communication device having a microstrip antenna with integral receiver systems
US5969680A (en) * 1994-10-11 1999-10-19 Murata Manufacturing Co., Ltd. Antenna device having a radiating portion provided between a wiring substrate and a case
US6100850A (en) * 1999-08-26 2000-08-08 Ncr Corporation Electronic price label antenna
US7098850B2 (en) 2000-07-18 2006-08-29 King Patrick F Grounded antenna for a wireless communication device and method
WO2003007232A1 (en) 2001-07-12 2003-01-23 Sokymat S.A. Lead frame antenna
WO2004027681A2 (en) * 2002-09-20 2004-04-01 Fairchild Semiconductor Corporation Rfid tag wide bandwidth logarithmic spiral antenna method and system
US20040201539A1 (en) * 2003-04-09 2004-10-14 Yewen Robert G. Radio frequency identification system and antenna system
AU2004229840A1 (en) * 2003-04-10 2004-10-28 Avery Dennison Corporation RFID devices having self-compensating antennas and conductive shields
JP4500214B2 (ja) * 2005-05-30 2010-07-14 株式会社日立製作所 無線ｉｃタグ、及び無線ｉｃタグの製造方法

Also Published As

Publication number Publication date
FI20050507A (fi) 2006-11-13
US7724143B2 (en) 2010-05-25
CN101194393B (zh) 2013-03-27
EP1886379A1 (en) 2008-02-13
EP1886379A4 (en) 2014-03-19
WO2006120287A1 (en) 2006-11-16
HK1120931A1 (en) 2009-04-09
CN101194393A (zh) 2008-06-04
FI20050507A0 (fi) 2005-05-12
US20090096612A1 (en) 2009-04-16

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