HK1139764A1 - Transponder, interrogator, and communication device - Google Patents

Transponder, interrogator, and communication device

Info

Publication number
HK1139764A1
HK1139764A1 HK10103834.2A HK10103834A HK1139764A1 HK 1139764 A1 HK1139764 A1 HK 1139764A1 HK 10103834 A HK10103834 A HK 10103834A HK 1139764 A1 HK1139764 A1 HK 1139764A1
Authority
HK
Hong Kong
Prior art keywords
interrogator
antenna circuit
frequency
transponder
circuit
Prior art date
Application number
HK10103834.2A
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
Publication of HK1139764A1 publication Critical patent/HK1139764A1/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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)
HK10103834.2A 2008-05-30 2010-04-20 Transponder, interrogator, and communication device HK1139764A1 (en)

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
HK1139764A1 true HK1139764A1 (en) 2010-09-24

Family

ID=40886869

Family Applications (1)

Application Number Title Priority Date Filing Date
HK10103834.2A HK1139764A1 (en) 2008-05-30 2010-04-20 Transponder, interrogator, and communication device

Country Status (6)

Country Link
US (1) US20090295543A1 (zh)
EP (1) EP2128804B1 (zh)
JP (1) JP2009290644A (zh)
CN (1) CN101593285B (zh)
AT (1) ATE517395T1 (zh)
HK (1) HK1139764A1 (zh)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102238762B (zh) * 2010-05-05 2014-11-26 瑞昱半导体股份有限公司 多模切换的无线收发装置及其多模切换方法
JP5307073B2 (ja) * 2010-05-14 2013-10-02 株式会社豊田自動織機 非接触受電システム及び非接触電力伝送システム
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
US20150130272A1 (en) * 2011-09-21 2015-05-14 Pioneer Corporation Wireless power receiving apparatus and control method for such apparatus
US20150130271A1 (en) * 2011-09-21 2015-05-14 Pioneer Corporation Wireless power transmitting apparatus and control method for such apparatus
CN103891046B (zh) 2011-10-26 2016-05-04 株式会社村田制作所 通信电路
CN103891047B (zh) 2011-10-26 2017-04-05 株式会社村田制作所 可变电容元件以及高频器件
KR102022867B1 (ko) * 2012-08-07 2019-09-20 삼성전자 주식회사 Ｎｆｃ 회로 및 이의 동작 방법
WO2014155862A1 (ja) * 2013-03-29 2014-10-02 株式会社村田製作所 可変容量素子および通信装置
US9317723B2 (en) * 2014-04-03 2016-04-19 Tyfone, Inc. Passive RF tag with power cycling
US9495628B2 (en) 2014-04-03 2016-11-15 Tyfone, Inc. Passive RF tag with adiabatic circuits
US9317796B2 (en) 2014-04-03 2016-04-19 Tyfone, Inc. RF probe alignment with passive tag
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 (fr) * 2016-05-01 2021-06-30 Smart Packaging Solutions (SPS) Antenne améliorée pour carte à puce sans contact
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
EP3954053A1 (en) 2019-04-11 2022-02-16 Nexite Ltd. Wireless dual-mode identification tag
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
EP4275160A1 (en) 2021-01-11 2023-11-15 Nexite Ltd. Contactless and automatic operations of a retail store
EP4449301A1 (en) 2021-12-13 2024-10-23 Nexite Ltd. Systems, methods, and devices for contactless and automatic operation of retail stores

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5168282A (en) * 1989-06-22 1992-12-01 Texas Instruments Deutschland Gmbh Antenna resonant circuit
US5257009A (en) * 1991-08-26 1993-10-26 Sensormatic Electronics Corporation Reradiating EAS tag with voltage dependent capacitance to provide tag activation and deactivation
JPH06281733A (ja) * 1993-03-26 1994-10-07 Matsushita Electric Works Ltd 移動体識別装置
US5287112A (en) * 1993-04-14 1994-02-15 Texas Instruments Incorporated High speed read/write AVI system
DE19541855C1 (de) * 1995-11-09 1997-02-20 Siemens Ag Diebstahlschutzsystem für ein Kraftfahrzeug
JP3792002B2 (ja) * 1997-04-17 2006-06-28 ローム株式会社 データ通信装置、データ通信システムおよびデータ通信方法
US6840440B2 (en) * 1998-11-11 2005-01-11 Mitsubishi Materials Corporation Identifying system of overlapped tag
EP1164533B1 (en) * 2000-06-12 2006-09-20 Supersensor (Proprietary) Limited Sideband diversity reader for electronic identification system
JP2003067693A (ja) * 2001-08-27 2003-03-07 Fujitsu Ltd 非接触ｉｃカード
US6812707B2 (en) * 2001-11-27 2004-11-02 Mitsubishi Materials Corporation Detection element for objects and detection device using the same
JP2003271914A (ja) * 2002-03-18 2003-09-26 Toshiba Microelectronics Corp Ｉｃモジュール及びｉｃモジュールを内蔵した非接触情報媒体
JP2003283605A (ja) * 2002-03-22 2003-10-03 Nec Corp 通信問い合わせ方法及びこの方法に適用される携帯電話機
US7071043B2 (en) * 2002-08-15 2006-07-04 Micron Technology, Inc. Methods of forming a field effect transistor having source/drain material over insulative material
JP3979246B2 (ja) * 2002-09-30 2007-09-19 ブラザー工業株式会社 通信システムの応答器及び質問器
SE0303551L (sv) * 2003-12-29 2004-12-07 Tagmaster Ab Förfarande vid identifikationssystem med transponder samt transponder
JP2005197890A (ja) 2004-01-05 2005-07-21 Matsushita Electric Ind Co Ltd 非接触型ｉｃ応答器
JP2005208753A (ja) * 2004-01-20 2005-08-04 Matsushita Electric Ind Co Ltd 非接触ｉｃカード通信装置
US7132946B2 (en) * 2004-04-08 2006-11-07 3M Innovative Properties Company Variable frequency radio frequency identification (RFID) tags
JP2006072966A (ja) * 2004-08-06 2006-03-16 Matsushita Electric Ind Co Ltd 非接触データキャリア
KR100778307B1 (ko) * 2005-02-07 2007-11-22 (주)씨앤드에스 마이크로 웨이브 저 전력 리더-태그 통신을 위한 지능형 무선주파수인식시스템 및 그 방법
DE102005015594B4 (de) * 2005-04-05 2007-04-12 Texas Instruments Deutschland Gmbh Berührungsloses Zugangssystem und Wegfahrsperre mit unterschiedlichen Frequenzen unter Verwendung derselben Antennenspule
US7528725B2 (en) * 2005-07-15 2009-05-05 Allflex U.S.A., Inc. Passive dynamic antenna tuning circuit for a radio frequency identification reader
KR100737855B1 (ko) * 2005-11-29 2007-07-12 삼성전자주식회사 무선 식별 태그의 단측파 대역 응답 방법
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
EP2067115B1 (fr) * 2006-09-11 2010-11-24 Gemalto SA Procede et systeme de lecture optimisee de transpondeur de communication radio frequence a l'aide d'un circuit resonant passif
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
CN101593285B (zh) 2012-10-10
US20090295543A1 (en) 2009-12-03
EP2128804B1 (en) 2011-07-20
JP2009290644A (ja) 2009-12-10
EP2128804A1 (en) 2009-12-02
ATE517395T1 (de) 2011-08-15
CN101593285A (zh) 2009-12-02

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20170527