CN102214313A - 非接触式通信设备和操作该设备的方法 - Google Patents

非接触式通信设备和操作该设备的方法 Download PDF

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Publication number
CN102214313A
CN102214313A CN2011100947722A CN201110094772A CN102214313A CN 102214313 A CN102214313 A CN 102214313A CN 2011100947722 A CN2011100947722 A CN 2011100947722A CN 201110094772 A CN201110094772 A CN 201110094772A CN 102214313 A CN102214313 A CN 102214313A
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China
Prior art keywords
power
phase
matching network
impedance
antenna
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CN2011100947722A
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English (en)
Chinese (zh)
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CN102214313B (zh
Inventor
拉齐尔·维瓦法欧埃
格柳利尔诺·曼茨
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Koninklijke Philips NV
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Koninklijke Philips Electronics NV
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Publication of CN102214313A publication Critical patent/CN102214313A/zh
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    • 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
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
    • 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
    • G06K19/0726—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 the arrangement including a circuit for tuning the resonance frequency of an antenna on the record carrier
CN201110094772.2A 2010-04-08 2011-04-07 非接触式通信设备和操作该设备的方法 Active CN102214313B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP10159383.8 2010-04-08
EP10159383A EP2375363B1 (en) 2010-04-08 2010-04-08 Non-contact communication device and method of operating the same

Publications (2)

Publication Number Publication Date
CN102214313A true CN102214313A (zh) 2011-10-12
CN102214313B CN102214313B (zh) 2014-01-29

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CN201110094772.2A Active CN102214313B (zh) 2010-04-08 2011-04-07 非接触式通信设备和操作该设备的方法

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US (1) US8730016B2 (pt-PT)
EP (1) EP2375363B1 (pt-PT)
CN (1) CN102214313B (pt-PT)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103455836A (zh) * 2012-05-31 2013-12-18 Nxp股份有限公司 宽带渐进式标签
CN104966113A (zh) * 2015-07-27 2015-10-07 威海北洋电气集团股份有限公司 Rfid读写系统及其标签返回信号的解码和冲突处理方法
WO2017166365A1 (zh) * 2016-04-01 2017-10-05 王清斌 一种为能量采集和小尺寸优化的nfc标签接口
CN112580376A (zh) * 2020-12-14 2021-03-30 广东工业大学 一种基于软硬件协同的rfid标签天线阻抗调谐方法和系统
CN113283565A (zh) * 2021-06-02 2021-08-20 上海宜链物联网有限公司 一种rfid标签芯片天线阻抗自动调谐系统及方法

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11817637B2 (en) * 2006-11-18 2023-11-14 Rfmicron, Inc. Radio frequency identification (RFID) moisture tag(s) and sensors with extended sensing via capillaries
US8886145B2 (en) * 2012-03-26 2014-11-11 Sony Corporation Antenna adjustment circuit, antenna adjustment method, and communication unit
KR20140008020A (ko) * 2012-07-10 2014-01-21 삼성전자주식회사 무선 전력 전송 장치, 무선 전력 릴레이 장치 및 무선 전력 수신 장치
JP2016534698A (ja) 2013-08-14 2016-11-04 ワイトリシティ コーポレーションＷｉｔｒｉｃｉｔｙ Ｃｏｒｐｏｒａｔｉｏｎ インピーダンス同調
US9584191B2 (en) 2013-12-20 2017-02-28 Southern Avionics Co. Antenna tuning unit
CN103840853B (zh) * 2014-03-28 2016-02-24 上海坤锐电子科技有限公司 适用于射频sim卡的自动阻抗匹配电路
CN104008415B (zh) * 2014-04-30 2019-04-16 北京邮电大学 一种自干扰消除电路
CN104008409B (zh) * 2014-04-30 2019-04-02 北京邮电大学 无源rfid系统中连接天线和读写器的光链路
US10002266B1 (en) 2014-08-08 2018-06-19 Impinj, Inc. RFID tag clock frequency reduction during tuning
CN105243347B (zh) * 2015-10-20 2018-05-01 上海汇阅物联网科技有限公司 一种基于无源标签的监测电路
IT201800002924A1 (it) * 2018-02-21 2019-08-21 St Microelectronics Srl Procedimento per raccogliere energia a radiofrequenza, circuito e dispositivo corrispondenti

Citations (4)

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Publication number Priority date Publication date Assignee Title
US5263183A (en) * 1991-04-30 1993-11-16 Seiko Corp. Radio antenna tuning circuit
US7107026B2 (en) * 2004-02-12 2006-09-12 Nautel Limited Automatic matching and tuning unit
US20080136500A1 (en) * 2006-12-11 2008-06-12 Atmel Corporation Charge pump for generation of multiple output-voltage levels
US7595732B2 (en) * 2006-03-31 2009-09-29 Broadcom Corporation Power generating circuit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6055420A (en) * 1990-06-19 2000-04-25 Bose Corproation Antenna system having a high Q circuit
DE10151856A1 (de) 2001-10-24 2003-05-15 Zentr Mikroelekt Dresden Gmbh Verfahren zum Selbstabgleich eines Resonanzschaltkreises
US7167090B1 (en) 2004-09-17 2007-01-23 Massachusetts Institute Of Technology Far-field RF power extraction circuits and systems
US8643356B2 (en) * 2009-10-06 2014-02-04 Infineon Technologies Ag Voltage regulation and modulation circuit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5263183A (en) * 1991-04-30 1993-11-16 Seiko Corp. Radio antenna tuning circuit
US7107026B2 (en) * 2004-02-12 2006-09-12 Nautel Limited Automatic matching and tuning unit
US7595732B2 (en) * 2006-03-31 2009-09-29 Broadcom Corporation Power generating circuit
US20080136500A1 (en) * 2006-12-11 2008-06-12 Atmel Corporation Charge pump for generation of multiple output-voltage levels

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103455836A (zh) * 2012-05-31 2013-12-18 Nxp股份有限公司 宽带渐进式标签
CN103455836B (zh) * 2012-05-31 2017-04-26 Nxp股份有限公司 宽带渐进式标签
CN104966113A (zh) * 2015-07-27 2015-10-07 威海北洋电气集团股份有限公司 Rfid读写系统及其标签返回信号的解码和冲突处理方法
CN104966113B (zh) * 2015-07-27 2018-12-25 威海北洋电气集团股份有限公司 Rfid读写系统及其标签返回信号的解码和冲突处理方法
WO2017166365A1 (zh) * 2016-04-01 2017-10-05 王清斌 一种为能量采集和小尺寸优化的nfc标签接口
CN112580376A (zh) * 2020-12-14 2021-03-30 广东工业大学 一种基于软硬件协同的rfid标签天线阻抗调谐方法和系统
CN113283565A (zh) * 2021-06-02 2021-08-20 上海宜链物联网有限公司 一种rfid标签芯片天线阻抗自动调谐系统及方法
CN113283565B (zh) * 2021-06-02 2024-01-26 上海宜链物联网有限公司 一种rfid标签芯片天线阻抗自动调谐系统及方法

Also Published As

Publication number Publication date
CN102214313B (zh) 2014-01-29
US8730016B2 (en) 2014-05-20
US20110248832A1 (en) 2011-10-13
EP2375363A1 (en) 2011-10-12
EP2375363B1 (en) 2013-03-27

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