CN104620511A - 无线发射器的静态调谐 - Google Patents

无线发射器的静态调谐 Download PDF

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Publication number
CN104620511A
CN104620511A CN201380047857.2A CN201380047857A CN104620511A CN 104620511 A CN104620511 A CN 104620511A CN 201380047857 A CN201380047857 A CN 201380047857A CN 104620511 A CN104620511 A CN 104620511A
Authority
CN
China
Prior art keywords
frequency
circuit
resonance frequency
arbitrary
antenna circuit
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201380047857.2A
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English (en)
Chinese (zh)
Inventor
斯蒂芬·弗兰克兰
特伦斯·莱格
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN104620511A publication Critical patent/CN104620511A/zh
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
    • H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/40—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries characterised by the exchange of charge or discharge related data
    • H02J7/42—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries characterised by the exchange of charge or discharge related data with electronic devices having internal batteries, e.g. mobile phones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
    • H04B17/101—Monitoring; Testing of transmitters for measurement of specific parameters of the transmitter or components thereof
    • H04B17/104—Monitoring; Testing of transmitters for measurement of specific parameters of the transmitter or components thereof of other parameters, e.g. DC offset, delay or propagation times
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
    • H04B17/11—Monitoring; Testing of transmitters for calibration
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/24—Inductive coupling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2804—Printed windings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/14—Inductive couplings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/001—Energy harvesting or scavenging
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/50—Circuit arrangements or systems for wireless supply or distribution of electric power using additional energy repeaters between transmitting devices and receiving devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Near-Field Transmission Systems (AREA)
CN201380047857.2A 2012-09-17 2013-09-04 无线发射器的静态调谐 Pending CN104620511A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/621,762 US20140080409A1 (en) 2012-09-17 2012-09-17 Static tuning of wireless transmitters
US13/621,762 2012-09-17
PCT/US2013/058045 WO2014042934A1 (en) 2012-09-17 2013-09-04 Static tuning of wireless transmitters

Publications (1)

Publication Number Publication Date
CN104620511A true CN104620511A (zh) 2015-05-13

Family

ID=49165876

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380047857.2A Pending CN104620511A (zh) 2012-09-17 2013-09-04 无线发射器的静态调谐

Country Status (6)

Country Link
US (1) US20140080409A1 (enExample)
EP (1) EP2896134A1 (enExample)
JP (1) JP2015528689A (enExample)
KR (1) KR20150046387A (enExample)
CN (1) CN104620511A (enExample)
WO (1) WO2014042934A1 (enExample)

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CN104883207A (zh) * 2015-05-25 2015-09-02 厦门英诺尔信息科技有限公司 近场通信装置和近场通信方法
CN109167517A (zh) * 2018-11-05 2019-01-08 吉林大学 基于磁通电抗器的稳流发射装置
CN109451774A (zh) * 2016-03-18 2019-03-08 全球能量传送公司 用于无线电力传输的系统
CN111585587A (zh) * 2019-02-15 2020-08-25 恩智浦有限公司 低频（lf）天线控制电路

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CN104009555B (zh) 2014-06-16 2016-04-20 南京矽力杰半导体技术有限公司 谐振型非接触供电装置、电能发射端和非接触供电方法
JP5839629B1 (ja) 2014-07-18 2016-01-06 デクセリアルズ株式会社 非接触通信装置、アンテナ回路、アンテナ駆動装置、非接触給電装置、チューニング方法、ディスカバリ方法、およびこれらの方法を実現するプログラム
US9515750B2 (en) 2014-11-07 2016-12-06 Qualcomm Incorporated Systems and methods for self-calibration for wireless communication
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CN104836592B (zh) * 2015-04-02 2017-05-17 西安电子科技大学 无线携能通信装置
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US10135257B1 (en) 2015-11-13 2018-11-20 X Development Llc Extending the distance range of near-field wireless power delivery
US20170194807A1 (en) * 2016-01-06 2017-07-06 Ossia Inc. Techniques for charging beacon-free passive clients in multipath wireless power delivery environments
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US11284840B1 (en) 2016-08-26 2022-03-29 W. L. Gore & Associates, Inc. Calibrating passive LC sensor
CN107994685B (zh) * 2016-10-26 2023-11-24 恩智浦美国有限公司 外物检测
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US10050677B1 (en) * 2017-05-23 2018-08-14 Nxp B.V. Antenna coil tuning mechanism for magnetic communication
TWI662760B (zh) * 2017-08-21 2019-06-11 國立交通大學 具備校正電感電容共振頻率功能之共振式磁耦合無線傳能系統
US10720967B2 (en) * 2017-09-25 2020-07-21 Nxp B.V. Method and system for operating a communications device that communicates via inductive coupling
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US10644756B2 (en) * 2018-07-30 2020-05-05 Nxp B.V. Transmitter calibration for NFC (near field communication) device
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KR102191070B1 (ko) 2019-09-27 2020-12-14 고충훈 황칠 엑기스 제조방법 및 그 방법에 따른 황칠 엑기스
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Publication number Priority date Publication date Assignee Title
CN104883207A (zh) * 2015-05-25 2015-09-02 厦门英诺尔信息科技有限公司 近场通信装置和近场通信方法
CN109451774A (zh) * 2016-03-18 2019-03-08 全球能量传送公司 用于无线电力传输的系统
CN109167517A (zh) * 2018-11-05 2019-01-08 吉林大学 基于磁通电抗器的稳流发射装置
CN111585587A (zh) * 2019-02-15 2020-08-25 恩智浦有限公司 低频（lf）天线控制电路

Also Published As

Publication number Publication date
EP2896134A1 (en) 2015-07-22
WO2014042934A1 (en) 2014-03-20
JP2015528689A (ja) 2015-09-28
KR20150046387A (ko) 2015-04-29
US20140080409A1 (en) 2014-03-20

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