ATE520093T1 - Schaltung zur erzeugung eines erkennungssignals für ein rfid-lesegerät - Google Patents

Schaltung zur erzeugung eines erkennungssignals für ein rfid-lesegerät

Info

Publication number
ATE520093T1
ATE520093T1 AT07251385T AT07251385T ATE520093T1 AT E520093 T1 ATE520093 T1 AT E520093T1 AT 07251385 T AT07251385 T AT 07251385T AT 07251385 T AT07251385 T AT 07251385T AT E520093 T1 ATE520093 T1 AT E520093T1
Authority
AT
Austria
Prior art keywords
detection
transponder
pairs
signals
detection signal
Prior art date
Application number
AT07251385T
Other languages
English (en)
Inventor
Peter R Lowe
James D Hoemann
Original Assignee
Assa Abloy Ab
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 Assa Abloy Ab filed Critical Assa Abloy Ab
Application granted granted Critical
Publication of ATE520093T1 publication Critical patent/ATE520093T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K7/0013—Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers
    • G06K7/0086—Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers the connector comprising a circuit for steering the operations of the card connector
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
    • G06K7/10118—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 the sensing being preceded by at least one preliminary step
    • G06K7/10128—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 the sensing being preceded by at least one preliminary step the step consisting of detection of the presence of one or more record carriers in the vicinity of the interrogation device

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Near-Field Transmission Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
AT07251385T 2006-03-31 2007-03-30 Schaltung zur erzeugung eines erkennungssignals für ein rfid-lesegerät ATE520093T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/396,290 US7782209B2 (en) 2006-03-31 2006-03-31 Detection signal generator circuit for an RFID reader

Publications (1)

Publication Number Publication Date
ATE520093T1 true ATE520093T1 (de) 2011-08-15

Family

ID=38180119

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07251385T ATE520093T1 (de) 2006-03-31 2007-03-30 Schaltung zur erzeugung eines erkennungssignals für ein rfid-lesegerät

Country Status (6)

Country Link
US (1) US7782209B2 (de)
EP (1) EP1840789B1 (de)
AT (1) ATE520093T1 (de)
AU (1) AU2007201296A1 (de)
CA (1) CA2582554C (de)
ES (1) ES2371367T3 (de)

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US8063746B2 (en) * 2006-03-31 2011-11-22 Assa Abloy Ab Transponder detector for an RFID system generating a progression of detection signals
US7793839B2 (en) * 2006-08-07 2010-09-14 Smart Wave Technologies Corporation System enabling the exchange of information between products
BRPI0622009B1 (pt) * 2006-09-11 2022-07-19 Gemalto Sa Método e sistema para leitura otimizada de um transponder de comunicação de rádio freqüência, com ajuda de um circuito ressonante passivo
US8605924B2 (en) * 2006-12-11 2013-12-10 Siemens Audiologische Technik Gmbh Hearing apparatus including transponder detection and corresponding control method
FI20075942A7 (fi) * 2007-12-20 2009-06-21 Valtion Teknillinen Tutkimuskeskus RFID-lukulaite ja menetelmä RFID-lukulaitteessa
EP2107495B1 (de) * 2008-04-01 2012-09-19 Assa Abloy Ab Schaltkapazitätsverfahren zur Detektion von und darauffolgender Kommunikation mit einer drahtlosen Transpondervorrichtung unter Verwendung einer Einzelantenne
EP2178021B1 (de) 2008-09-29 2015-06-24 Assa Abloy Ab RFID-Detektorvorrichtung und dazugehöriges Verfahren
WO2011124753A1 (en) * 2010-04-08 2011-10-13 Confidex Oy Rfid system
CN103609136A (zh) 2011-03-17 2014-02-26 爱莎.艾伯莱有限公司 用于原位升级无线射频识别读取器的方法
WO2013062031A1 (ja) * 2011-10-26 2013-05-02 株式会社村田製作所 通信回路
US9026048B2 (en) * 2011-12-05 2015-05-05 Broadcom Corporation Detecting a presence of near field communications (NFC) devices
US8867990B2 (en) 2012-02-29 2014-10-21 Broadcom Corporation Detecting a presence of near field communications (NFC) devices
KR101323365B1 (ko) * 2012-05-31 2013-10-30 주식회사 에스아이티코리아 카지노 칩 용 ｒｆｉｄ 밀집 안테나
EP2735994B1 (de) 2012-11-27 2015-02-18 ST-Ericsson SA Nahfeldkommunikationsverfahren der Detektion einer Etikettenpräsenz durch einen Etikettenleser
US20160275767A1 (en) * 2015-03-16 2016-09-22 Menonthemoon Pty Ltd. Intelligent beacon and system including same
EP3185431B1 (de) * 2015-12-22 2021-09-22 Intel Corporation Abfrage für nahfeldkommunikation
WO2019089557A1 (en) * 2017-10-30 2019-05-09 Ohio State Innovation Foundation Scalable rfid communication using multi-frequency excitation
IL280374B2 (en) * 2021-01-24 2023-11-01 Scr Eng Ltd System and method for controlling animal marking

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US3859624A (en) * 1972-09-05 1975-01-07 Thomas A Kriofsky Inductively coupled transmitter-responder arrangement
US4471343A (en) * 1977-12-27 1984-09-11 Lemelson Jerome H Electronic detection systems and methods
JPS57171845A (en) 1981-04-15 1982-10-22 Sony Corp Phase locked loop circuit
JPS60171475A (ja) * 1984-02-15 1985-09-04 アイデンティフィケ−ション・デバイセス・インコ−ポレ−テッド 識別システム
US4752776A (en) * 1986-03-14 1988-06-21 Enguvu Ag/Sa/Ltd. Identification system
GB8924341D0 (en) 1989-10-28 1989-12-13 Software Control Ltd Security system
NZ314270A (en) 1992-11-18 1998-06-26 British Tech Group Transponder identification system: interrogator transmits inhibiting signal to disable transponders
US5347263A (en) * 1993-02-05 1994-09-13 Gnuco Technology Corporation Electronic identifier apparatus and method utilizing a single chip microcontroller and an antenna coil
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Also Published As

Publication number Publication date
ES2371367T3 (es) 2011-12-30
EP1840789A1 (de) 2007-10-03
EP1840789B1 (de) 2011-08-10
CA2582554A1 (en) 2007-09-30
CA2582554C (en) 2014-05-20
US20070229273A1 (en) 2007-10-04
AU2007201296A1 (en) 2007-10-18
US7782209B2 (en) 2010-08-24

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