AU2003218742A1 - Antenna system for a transponder radio-frequency reading device - Google Patents

Antenna system for a transponder radio-frequency reading device

Info

Publication number
AU2003218742A1
AU2003218742A1 AU2003218742A AU2003218742A AU2003218742A1 AU 2003218742 A1 AU2003218742 A1 AU 2003218742A1 AU 2003218742 A AU2003218742 A AU 2003218742A AU 2003218742 A AU2003218742 A AU 2003218742A AU 2003218742 A1 AU2003218742 A1 AU 2003218742A1
Authority
AU
Australia
Prior art keywords
reading device
antenna system
frequency reading
transponder radio
transponder
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
Application number
AU2003218742A
Inventor
Richard John Benn
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.)
GANTLE TRADING AND SERVICES Lda
Original Assignee
GANTLE TRADING AND SERVICES LD
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 GANTLE TRADING AND SERVICES LD filed Critical GANTLE TRADING AND SERVICES LD
Publication of AU2003218742A1 publication Critical patent/AU2003218742A1/en
Abandoned 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
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
    • G06K7/10316—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers
    • G06K7/10346—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers the antenna being of the far field type, e.g. HF types or dipoles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Details Of Aerials (AREA)
AU2003218742A 2002-03-13 2003-03-12 Antenna system for a transponder radio-frequency reading device Abandoned AU2003218742A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PT102739 2002-03-13
PT10273902A PT102739A (en) 2002-03-13 2002-03-13 ANTENNA SYSTEM FOR A TRANSPONDER RADIOFREQUENCY READING DEVICE
PCT/EP2003/002553 WO2003077364A2 (en) 2002-03-13 2003-03-12 Antenna system for a transponder radio-frequency reading device

Publications (1)

Publication Number Publication Date
AU2003218742A1 true AU2003218742A1 (en) 2003-09-22

Family

ID=27800851

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003218742A Abandoned AU2003218742A1 (en) 2002-03-13 2003-03-12 Antenna system for a transponder radio-frequency reading device

Country Status (3)

Country Link
AU (1) AU2003218742A1 (en)
PT (1) PT102739A (en)
WO (1) WO2003077364A2 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8447234B2 (en) 2006-01-18 2013-05-21 Qualcomm Incorporated Method and system for powering an electronic device via a wireless link
US9130602B2 (en) 2006-01-18 2015-09-08 Qualcomm Incorporated Method and apparatus for delivering energy to an electrical or electronic device via a wireless link
JP4239205B2 (en) * 2006-06-08 2009-03-18 ソニー・エリクソン・モバイルコミュニケーションズ株式会社 Mobile communication terminal device
US9774086B2 (en) 2007-03-02 2017-09-26 Qualcomm Incorporated Wireless power apparatus and methods
US9124120B2 (en) 2007-06-11 2015-09-01 Qualcomm Incorporated Wireless power system and proximity effects
CN103187629B (en) 2007-08-09 2016-08-24 高通股份有限公司 Increase the Q factor of resonator
WO2009036405A1 (en) 2007-09-13 2009-03-19 Nigelpower, Llc Maximizing power yield from wireless power magnetic resonators
KR20100067676A (en) 2007-09-17 2010-06-21 퀄컴 인코포레이티드 Transmitters and receivers for wireless energy transfer
KR101606664B1 (en) 2007-10-11 2016-03-25 퀄컴 인코포레이티드 Wireless power transfer using magneto mechanical systems
US8629576B2 (en) 2008-03-28 2014-01-14 Qualcomm Incorporated Tuning and gain control in electro-magnetic power systems
US9601267B2 (en) 2013-07-03 2017-03-21 Qualcomm Incorporated Wireless power transmitter with a plurality of magnetic oscillators
US10812148B1 (en) * 2020-03-06 2020-10-20 Avid Indentification Systems, Inc. Variable-Q antenna coil circuit for RFID applications

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5225847A (en) * 1989-01-18 1993-07-06 Antenna Research Associates, Inc. Automatic antenna tuning system
WO1991015878A1 (en) * 1990-04-09 1991-10-17 Adalbert Kopera Antenna assembly
EP0704928A3 (en) * 1994-09-30 1998-08-05 HID Corporation RF transponder system with parallel resonant interrogation and series resonant response
GB2315602B (en) * 1996-07-23 2000-11-29 Motorola Inc Loop antenna
US5963173A (en) * 1997-12-05 1999-10-05 Sensormatic Electronics Corporation Antenna and transmitter arrangement for EAS system
US6300914B1 (en) * 1999-08-12 2001-10-09 Apti, Inc. Fractal loop antenna

Also Published As

Publication number Publication date
WO2003077364A3 (en) 2004-03-11
WO2003077364A2 (en) 2003-09-18
PT102739A (en) 2003-09-30

Similar Documents

Publication Publication Date Title
TWI340500B (en) Antenna system for a communication device
AU2003295439A1 (en) Identification scheme for a communication device
ZA200001573B (en) Dipole antenna for tire tag.
AU2002950973A0 (en) A radio frequency identification ("rfid") device
GB2381915B (en) An identification unit for a tractor unit
HK1091571A1 (en) Method for making a smart card antenna on a thermoplastic support and resulting smart card
AU2003221921A1 (en) Identification card printer
AU2003278843A1 (en) Rfid interrogator
AU2003269120A1 (en) Radio frequency identification tagging
AU2003249180A1 (en) Jamming device against rfid smart tag systems
EP1041723A3 (en) System for matching an antenna for a wireless communication device
AU2003278217A1 (en) Antenna communication method for a chip card and associated device
GB0212076D0 (en) Radar transponder
GB0120671D0 (en) An RF transponder
AU2003267043A1 (en) Rfid antenna apparatus and system
AU2003218742A1 (en) Antenna system for a transponder radio-frequency reading device
AU2003224380A1 (en) Direct contactless communication between transponders
NO20000613L (en) Antenna for transponder
AUPS295002A0 (en) A receive system for high q antennas in nqr
AU2001237862A1 (en) A transponder device
AU2003240091A1 (en) Electronic identification system
AU2002343041A1 (en) Dipole antenna for a portable radio device
AU2003246477A1 (en) Wire positioning and mechanical attachment for a radio-frequency identification device
AU2003304639A1 (en) Repetitive paging from wireless data base station having a smart antenna system
AU2003297040A1 (en) Non-directional transmitting from a wireless data base station having a smart antenna system

Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase