FI20075942L - RFID-lukulaite ja menetelmä RFID-lukulaitteessa - Google Patents

RFID-lukulaite ja menetelmä RFID-lukulaitteessa Download PDF

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Publication number
FI20075942L
FI20075942L FI20075942A FI20075942A FI20075942L FI 20075942 L FI20075942 L FI 20075942L FI 20075942 A FI20075942 A FI 20075942A FI 20075942 A FI20075942 A FI 20075942A FI 20075942 L FI20075942 L FI 20075942L
Authority
FI
Finland
Prior art keywords
reading device
rfid reading
antenna
branch
transmitter portion
Prior art date
Application number
FI20075942A
Other languages
English (en)
Swedish (sv)
Other versions
FI20075942A0 (fi
Inventor
Heikki Seppae
Pekka Pursula
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 FI20075942A priority Critical patent/FI20075942L/fi
Publication of FI20075942A0 publication Critical patent/FI20075942A0/fi
Priority to US12/746,789 priority patent/US20100253477A1/en
Priority to PCT/FI2008/050754 priority patent/WO2009080878A1/en
Publication of FI20075942L publication Critical patent/FI20075942L/fi

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
    • 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
    • G06K7/0008—General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Artificial Intelligence (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Near-Field Transmission Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Transmitters (AREA)
FI20075942A 2007-12-20 2007-12-20 RFID-lukulaite ja menetelmä RFID-lukulaitteessa FI20075942L (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20075942A FI20075942L (fi) 2007-12-20 2007-12-20 RFID-lukulaite ja menetelmä RFID-lukulaitteessa
US12/746,789 US20100253477A1 (en) 2007-12-20 2008-12-17 Rfid reading device and a method in an rfid reading device
PCT/FI2008/050754 WO2009080878A1 (en) 2007-12-20 2008-12-17 Rfid reading device and a method in an rfid reading device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20075942A FI20075942L (fi) 2007-12-20 2007-12-20 RFID-lukulaite ja menetelmä RFID-lukulaitteessa

Publications (2)

Publication Number Publication Date
FI20075942A0 FI20075942A0 (fi) 2007-12-20
FI20075942L true FI20075942L (fi) 2009-06-21

Family

ID=38951637

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20075942A FI20075942L (fi) 2007-12-20 2007-12-20 RFID-lukulaite ja menetelmä RFID-lukulaitteessa

Country Status (3)

Country Link
US (1) US20100253477A1 (fi)
FI (1) FI20075942L (fi)
WO (1) WO2009080878A1 (fi)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2621098B1 (en) 2012-01-30 2015-07-01 Telefonaktiebolaget L M Ericsson (Publ) Transceiver and communication device
ES2533314T3 (es) 2012-06-07 2015-04-09 Telefonaktiebolaget L M Ericsson (Publ) Transceptor sin duplexor y aparato de comunicación
EP2733855B1 (en) 2012-11-15 2016-07-27 Telefonaktiebolaget LM Ericsson (publ) Transceiver front-end
EP2974048B1 (en) 2013-03-14 2021-06-23 Telefonaktiebolaget LM Ericsson (publ) Transmitter receiver leakage reduction in a full duplex system without the use of a duplexer
KR20140124947A (ko) * 2013-04-16 2014-10-28 한국전자통신연구원 고속 데이터 전송이 가능한 태그 장치 및 그 통신 방법
WO2014173459A1 (en) 2013-04-26 2014-10-30 Telefonaktiebolaget L M Ericsson (Publ) Transceiver arrangement, communication device, method and computer program
EP2992614B1 (en) 2013-04-30 2017-03-29 Telefonaktiebolaget LM Ericsson (publ) Transceiver arrangement, communication device, method and computer program
KR102089652B1 (ko) 2013-09-16 2020-03-16 삼성전자주식회사 근거리 무선 통신 장치, 이를 포함하는 전자 시스템 및 근거리 무선 통신 장치의 전력 제어 방법
US9853801B2 (en) 2013-10-04 2017-12-26 Telefonaktiebolaget Lm Ericsson (Publ) Transceiver arrangement, communication device, and method
US9900044B2 (en) 2014-01-21 2018-02-20 Telefonaktiebolaget Lm Ericsson (Publ) Transceiver arrangement and communication device
EP3213419B1 (en) 2014-10-29 2019-01-02 Telefonaktiebolaget LM Ericsson (publ) Transceiver arrangement and communication device
US11683022B2 (en) * 2021-03-04 2023-06-20 Kinetic Technologies International Holdings Lp Electromagnetic interference suppression in power converters

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0308964B1 (en) * 1987-09-24 1994-05-04 Fujitsu Limited Radio-frequency identification system
US6066948A (en) * 1995-06-02 2000-05-23 Seppae; Heikki Squid magnetometer having resistor-capacitor damping circuits
US7014103B2 (en) * 2003-06-13 2006-03-21 Xtec, Incorporated Differential radio frequency identification reader
US7439862B2 (en) * 2004-05-18 2008-10-21 Assa Abloy Ab Antenna array for an RFID reader compatible with transponders operating at different carrier frequencies
FI124618B (fi) * 2005-03-29 2014-11-14 Perlos Oyj Antennijärjestelmä ja menetelmä antennin yhteydessä sekä antenni
US20070030609A1 (en) * 2005-08-03 2007-02-08 Thingmagic, Inc. Methods, devices and systems for protecting RFID reader front ends
KR100684148B1 (ko) * 2005-11-03 2007-02-20 한국전자통신연구원 디지털 방식으로 제어되는 서큘레이터 및 그를 구비하는무선주파수 식별 리더
US7782209B2 (en) * 2006-03-31 2010-08-24 Assa Abloy Ab Detection signal generator circuit for an RFID reader
FI120277B (fi) * 2006-06-21 2009-08-31 Valtion Teknillinen RFID-lukulaite ja menetelmä RFID-lukulaitteessa
WO2008092283A1 (de) * 2007-01-29 2008-08-07 Elektrobit Wireless Communicatons Ltd. Vorrichtung und Verfahren zur Unterdrückung eines Sendesignals in einem Empfänger eines RFID Seh reib-/ Lesegeräts
US20100137024A1 (en) * 2007-04-13 2010-06-03 Thingmagic, Inc. Multi-Mode Radio Frequency Communications

Also Published As

Publication number Publication date
FI20075942A0 (fi) 2007-12-20
WO2009080878A1 (en) 2009-07-02
US20100253477A1 (en) 2010-10-07

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