ATE517395T1 - Transponder und interrogator - Google Patents

Transponder und interrogator

Info

Publication number
ATE517395T1
ATE517395T1 AT09007073T AT09007073T ATE517395T1 AT E517395 T1 ATE517395 T1 AT E517395T1 AT 09007073 T AT09007073 T AT 09007073T AT 09007073 T AT09007073 T AT 09007073T AT E517395 T1 ATE517395 T1 AT E517395T1
Authority
AT
Austria
Prior art keywords
antenna circuit
frequency
circuit
interrogator
tuning frequency
Prior art date
Application number
AT09007073T
Other languages
English (en)
Inventor
Masato Kita
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of ATE517395T1 publication Critical patent/ATE517395T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Near-Field Transmission Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
AT09007073T 2008-05-30 2009-05-27 Transponder und interrogator ATE517395T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008142131A JP2009290644A (ja) 2008-05-30 2008-05-30 応答器、質問器および通信装置

Publications (1)

Publication Number Publication Date
ATE517395T1 true ATE517395T1 (de) 2011-08-15

Family

ID=40886869

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09007073T ATE517395T1 (de) 2008-05-30 2009-05-27 Transponder und interrogator

Country Status (5)

Country Link
US (1) US20090295543A1 (de)
EP (1) EP2128804B1 (de)
JP (1) JP2009290644A (de)
CN (1) CN101593285B (de)
AT (1) ATE517395T1 (de)

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JP5146488B2 (ja) * 2010-05-26 2013-02-20 トヨタ自動車株式会社 給電システムおよび車両
FR2961619B1 (fr) * 2010-06-22 2012-08-31 St Microelectronics Rousset Procede de gestion de la communication entre un dispositif electronique, par exemple une carte a puce sans contact, et un appareil de communication, par exemple un lecteur, et dispositif electronique correspondant
US9166655B2 (en) * 2010-10-28 2015-10-20 Cochlear Limited Magnetic induction communication system for an implantable medical device
US20150130271A1 (en) * 2011-09-21 2015-05-14 Pioneer Corporation Wireless power transmitting apparatus and control method for such apparatus
US20150130272A1 (en) * 2011-09-21 2015-05-14 Pioneer Corporation Wireless power receiving apparatus and control method for such apparatus
GB2511233B (en) 2011-10-26 2015-06-24 Murata Manufacturing Co Variable capacitance element for wireless communication systems
WO2013062031A1 (ja) 2011-10-26 2013-05-02 株式会社村田製作所 通信回路
KR102022867B1 (ko) * 2012-08-07 2019-09-20 삼성전자 주식회사 Ｎｆｃ 회로 및 이의 동작 방법
JP5713150B2 (ja) * 2013-03-29 2015-05-07 株式会社村田製作所 可変容量素子および通信装置
US9317796B2 (en) 2014-04-03 2016-04-19 Tyfone, Inc. RF probe alignment with passive tag
US9495628B2 (en) 2014-04-03 2016-11-15 Tyfone, Inc. Passive RF tag with adiabatic circuits
US9317723B2 (en) 2014-04-03 2016-04-19 Tyfone, Inc. Passive RF tag with power cycling
FR3028074B1 (fr) * 2014-11-04 2016-11-11 Smart Packaging Solutions Antenne amelioree pour carte a puce sans contact
CN104852694A (zh) * 2015-04-14 2015-08-19 苏州卓智创芯电子科技有限公司 天线自调谐的低噪声放大器
EP3452957B1 (de) * 2016-05-01 2021-06-30 Smart Packaging Solutions (SPS) Verbesserte antenne für kontaktlose chipkarte
JP2019102022A (ja) * 2017-12-08 2019-06-24 日本電産サンキョー株式会社 カードリーダ
CN115001539A (zh) 2019-04-11 2022-09-02 奈克赛特公司 配置为利用采集的能量进行传输供能的无线装置
US11551537B2 (en) 2019-04-11 2023-01-10 Nexite Ltd. Wireless dual-mode identification tag
CN111525239B (zh) * 2020-05-21 2021-09-14 Oppo（重庆）智能科技有限公司 可变电容控制电路、天线模组及电子设备
EP4275160B1 (de) 2021-01-11 2025-05-07 Nexite Ltd. Kontaktlose und automatische operationen eines einzelhandelsgeschäfts
EP4449301A1 (de) 2021-12-13 2024-10-23 Nexite Ltd. Systeme, verfahren und vorrichtungen zum kontaktlosen und automatischen betrieb von einzelhandelsgeschäften

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JP4382063B2 (ja) * 2006-06-07 2009-12-09 フェリカネットワークス株式会社 情報処理端末、および受信電圧制御方法
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
JP2008142131A (ja) 2006-12-06 2008-06-26 Hitachi Kokusai Electric Inc 電子式着順およびタイム判定装置

Also Published As

Publication number Publication date
HK1139764A1 (en) 2010-09-24
CN101593285B (zh) 2012-10-10
EP2128804A1 (de) 2009-12-02
CN101593285A (zh) 2009-12-02
US20090295543A1 (en) 2009-12-03
JP2009290644A (ja) 2009-12-10
EP2128804B1 (de) 2011-07-20

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Legal Events

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