ATE498944T1 - Resonanzschaltkreis-abstimmsystem mit dynamischer impedanzanpassung - Google Patents

Resonanzschaltkreis-abstimmsystem mit dynamischer impedanzanpassung

Info

Publication number
ATE498944T1
ATE498944T1 AT06785681T AT06785681T ATE498944T1 AT E498944 T1 ATE498944 T1 AT E498944T1 AT 06785681 T AT06785681 T AT 06785681T AT 06785681 T AT06785681 T AT 06785681T AT E498944 T1 ATE498944 T1 AT E498944T1
Authority
AT
Austria
Prior art keywords
tuning system
circuit tuning
impedance matching
resonance circuit
dynamic impedance
Prior art date
Application number
AT06785681T
Other languages
English (en)
Inventor
Stewart Hall
Richard Herring
Original Assignee
Sensormatic Electronics 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 Sensormatic Electronics Corp filed Critical Sensormatic Electronics Corp
Application granted granted Critical
Publication of ATE498944T1 publication Critical patent/ATE498944T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/20—Continuous tuning of single resonant circuit by varying inductance only or capacitance only

Landscapes

  • Transmitters (AREA)
  • Details Of Aerials (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Amplifiers (AREA)
  • Near-Field Transmission Systems (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Filters And Equalizers (AREA)
AT06785681T 2006-06-27 2006-06-27 Resonanzschaltkreis-abstimmsystem mit dynamischer impedanzanpassung ATE498944T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2006/025054 WO2008002305A1 (en) 2006-06-27 2006-06-27 Resonant circuit tuning system with dynamic impedance matching

Publications (1)

Publication Number Publication Date
ATE498944T1 true ATE498944T1 (de) 2011-03-15

Family

ID=37831539

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06785681T ATE498944T1 (de) 2006-06-27 2006-06-27 Resonanzschaltkreis-abstimmsystem mit dynamischer impedanzanpassung

Country Status (9)

Country Link
EP (1) EP2033312B1 (de)
JP (1) JP2009543442A (de)
CN (1) CN101501991B (de)
AT (1) ATE498944T1 (de)
AU (1) AU2006345219B2 (de)
CA (1) CA2655619C (de)
DE (1) DE602006020190D1 (de)
ES (1) ES2357904T3 (de)
WO (1) WO2008002305A1 (de)

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EP2715915B1 (de) 2011-05-31 2020-11-04 Apple Inc. Leistungskombination aus mehreren magnetresonanzempfängern in einem magnetresonanzstromversorgungssystem
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JP2013055835A (ja) 2011-09-06 2013-03-21 Sony Corp 給電装置、電子機器および給電システム
JP5834655B2 (ja) * 2011-09-09 2015-12-24 ソニー株式会社 送信装置、送受信装置、及び集積回路
EP2792079B1 (de) * 2011-12-16 2019-07-31 Intel Corporation Drahtlose kommunikationsvorrichtung mit einem zeitvarianten antennenmodul
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CN102710300B (zh) * 2012-05-11 2015-10-07 北京握奇数据系统有限公司 Rfid环形天线匹配方法及天线、电子标签、阅读器
CN102750568B (zh) * 2012-06-01 2015-11-25 昆腾微电子股份有限公司 非接触ic卡射频接口电路及其调谐方法
CN102693446B (zh) * 2012-06-01 2016-01-20 昆腾微电子股份有限公司 非接触ic卡及其射频接口电路和调谐方法
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CN103066854B (zh) * 2012-12-31 2016-03-02 华为技术有限公司 全桥拓扑电源、控制方法及通信设备
CN104112912A (zh) * 2013-04-18 2014-10-22 航天信息股份有限公司 应用于金属环境的高频读写器天线的参数调整方法
JP6344390B2 (ja) * 2013-08-08 2018-06-20 株式会社ソシオネクスト 並列共振回路
CN104426497B (zh) * 2013-08-22 2017-07-04 瑞昱半导体股份有限公司 阻抗匹配调整方法和装置、延迟电容调整方法和装置
JP2015046674A (ja) * 2013-08-27 2015-03-12 シャープ株式会社 携帯端末装置
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CN104331568A (zh) * 2014-11-12 2015-02-04 广州中大微电子有限公司 一种实现rfid场强仿真模型的方法
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CN105742780B (zh) * 2016-04-25 2018-12-04 东莞思谷数字技术有限公司 一种rfid柔性折弯式可调天线
CN107369912A (zh) * 2016-05-11 2017-11-21 中兴通讯股份有限公司 天线和天线调谐方法
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CN107977697A (zh) * 2017-12-01 2018-05-01 上海华虹集成电路有限责任公司 一种场强检测自适应能量耦合电路
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Also Published As

Publication number Publication date
CA2655619C (en) 2013-09-03
CN101501991A (zh) 2009-08-05
HK1131268A1 (en) 2010-01-15
CN101501991B (zh) 2012-06-13
DE602006020190D1 (de) 2011-03-31
ES2357904T3 (es) 2011-05-03
WO2008002305A1 (en) 2008-01-03
AU2006345219A1 (en) 2008-01-03
EP2033312B1 (de) 2011-02-16
CA2655619A1 (en) 2008-01-03
EP2033312A1 (de) 2009-03-11
JP2009543442A (ja) 2009-12-03
AU2006345219B2 (en) 2012-02-02

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