CN103947127A - 多频带发射天线 - Google Patents

多频带发射天线 Download PDF

Info

Publication number
CN103947127A
CN103947127A CN201280055800.2A CN201280055800A CN103947127A CN 103947127 A CN103947127 A CN 103947127A CN 201280055800 A CN201280055800 A CN 201280055800A CN 103947127 A CN103947127 A CN 103947127A
Authority
CN
China
Prior art keywords
frequency
antenna
reactance
arbitrary
equipment
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
CN201280055800.2A
Other languages
English (en)
Chinese (zh)
Inventor
斯里尼瓦·卡斯图里
刘振宁
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
Priority to CN201810818636.5A priority Critical patent/CN109120310A/zh
Publication of CN103947127A publication Critical patent/CN103947127A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04B5/26—Inductive coupling using coils
    • H04B5/263—Multiple coils at either side
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Aerials With Secondary Devices (AREA)
  • Near-Field Transmission Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Waveguide Aerials (AREA)
CN201280055800.2A 2011-11-15 2012-11-13 多频带发射天线 Pending CN103947127A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810818636.5A CN109120310A (zh) 2011-11-15 2012-11-13 多频带发射天线

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201161560176P 2011-11-15 2011-11-15
US61/560,176 2011-11-15
US13/549,314 US9673872B2 (en) 2011-11-15 2012-07-13 Multi-band transmit antenna
US13/549,314 2012-07-13
PCT/US2012/064850 WO2013074533A1 (en) 2011-11-15 2012-11-13 Multi-band transmit antenna

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201810818636.5A Division CN109120310A (zh) 2011-11-15 2012-11-13 多频带发射天线

Publications (1)

Publication Number Publication Date
CN103947127A true CN103947127A (zh) 2014-07-23

Family

ID=48279951

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201280055800.2A Pending CN103947127A (zh) 2011-11-15 2012-11-13 多频带发射天线
CN201810818636.5A Pending CN109120310A (zh) 2011-11-15 2012-11-13 多频带发射天线

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201810818636.5A Pending CN109120310A (zh) 2011-11-15 2012-11-13 多频带发射天线

Country Status (7)

Country Link
US (1) US9673872B2 (https=)
EP (1) EP2781033A1 (https=)
JP (1) JP5893157B2 (https=)
KR (1) KR20140097368A (https=)
CN (2) CN103947127A (https=)
IN (1) IN2014CN03170A (https=)
WO (1) WO2013074533A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108885678A (zh) * 2015-12-24 2018-11-23 收入收集系统法国公司 票务读取器，相关设备单元和装置

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8934857B2 (en) 2010-05-14 2015-01-13 Qualcomm Incorporated Controlling field distribution of a wireless power transmitter
KR101951358B1 (ko) * 2011-12-15 2019-02-22 삼성전자주식회사 무선 전력 송신기 및 그 제어 방법
US9806537B2 (en) 2011-12-15 2017-10-31 Samsung Electronics Co., Ltd Apparatus and method for determining whether a power receiver is removed from the apparatus
EP2824843B1 (en) * 2012-03-06 2019-02-20 Panasonic Corporation Communication apparatus
US9685792B2 (en) 2014-03-05 2017-06-20 Intel Corporation Magnetic field distrubtion in wireless power
FR3018973B1 (fr) * 2014-03-20 2018-05-25 Samsung Electronics Co., Ltd. Communication radio utilisant des antennes accordables et un appareil d'accord d'antenne
US10164483B2 (en) * 2015-03-17 2018-12-25 Semiconductor Components Industries, Llc Tunable resonant inductive coil systems for wireless power transfer and near field communications
US10075024B2 (en) * 2015-05-22 2018-09-11 La-Z-Boy Incorporated Apparatus and method for wireless power transfer in furniture
US10084321B2 (en) 2015-07-02 2018-09-25 Qualcomm Incorporated Controlling field distribution of a wireless power transmitter
US10790703B2 (en) * 2016-12-19 2020-09-29 Koji Yoden Smart wireless power transfer between devices
CN114899587B (zh) * 2022-04-28 2024-10-29 维沃移动通信有限公司 天线、电子设备和通信方法
CN116799471A (zh) * 2022-11-16 2023-09-22 时迈安拓通讯科技（苏州）有限公司 一种支持随意贴附且正面读写距离远的nfc天线
EP4674056A1 (en) * 2023-03-01 2026-01-07 Visa International Service Association Multiple antenna arrangement for detecting user devices of varying size

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100068996A1 (en) * 2008-09-15 2010-03-18 Sony Ericsson Mobile Communications Ab Electronic devices and methods that communicate via transferjet and nfc transmitter and receiver pairing
US20110101788A1 (en) * 2008-09-12 2011-05-05 University Of Pittsburgh - Of The Commonwealth System Of Higher Education Wireless Energy Transfer System
US20110115303A1 (en) * 2009-11-19 2011-05-19 Access Business Group International Llc Multiple use wireless power systems
CN102082449A (zh) * 2009-11-30 2011-06-01 美国博通公司 一种电池和电池电路模块
WO2011083594A1 (ja) * 2010-01-06 2011-07-14 株式会社日立製作所 非接触電力伝送装置及びそのための近接場アンテナ

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1059621A (zh) 1990-09-01 1992-03-18 上海交通大学 抛物面天线高效率馈源
CN2569356Y (zh) 2002-08-28 2003-08-27 大唐微电子技术有限公司 一种非接触卡读卡机具天线
JP2005086419A (ja) 2003-09-08 2005-03-31 Dainippon Printing Co Ltd データ送受信システムおよび方法
US20070021140A1 (en) 2005-07-22 2007-01-25 Keyes Marion A Iv Wireless power transmission systems and methods
TW200904015A (en) 2007-03-15 2009-01-16 Powercast Corp Multiple frequency transmitter, receiver, and systems thereof
EP2232636B1 (en) * 2007-11-28 2018-08-22 Qualcomm Incorporated Wireless power range increase using parasitic antennas
EP2277252A4 (en) * 2008-04-21 2017-04-26 Qualcomm Incorporated Short range efficient wireless power transfer
US20090322285A1 (en) 2008-06-25 2009-12-31 Nokia Corporation Method and Apparatus for Wireless Charging Using a Multi-Band Antenna
US8278784B2 (en) * 2008-07-28 2012-10-02 Qualcomm Incorporated Wireless power transmission for electronic devices
US8482158B2 (en) * 2008-09-27 2013-07-09 Witricity Corporation Wireless energy transfer using variable size resonators and system monitoring
CN101442847B (zh) 2008-12-17 2011-11-09 电子科技大学 一种直耦杯状微波馈能天线及其阵列微波加热装置
EP2396896B1 (en) 2009-02-10 2018-03-21 Qualcomm Incorporated Wireless power transfer for furnishings and building elements
CN101997585A (zh) * 2009-08-21 2011-03-30 中兴通讯股份有限公司 一种多天线收发方法及装置
JP5174769B2 (ja) 2009-09-11 2013-04-03 三菱電機株式会社 非接触伝送装置
US8729735B2 (en) * 2009-11-30 2014-05-20 Tdk Corporation Wireless power feeder, wireless power receiver, and wireless power transmission system
JP2011147271A (ja) 2010-01-14 2011-07-28 Sony Corp 給電装置、受電装置、およびワイヤレス給電システム
US8823214B2 (en) 2010-01-27 2014-09-02 Honeywell International Inc. Wireless energy transfer
CN101807745B (zh) 2010-03-29 2013-01-30 清华大学 一种工作在谐振TExδ01模式下的介质谐振天线
US8934857B2 (en) 2010-05-14 2015-01-13 Qualcomm Incorporated Controlling field distribution of a wireless power transmitter
US9070029B2 (en) * 2011-06-27 2015-06-30 Rockwell Automation Technologies, Inc. System and method for extending range of radio frequency identification (RFID) signal communications

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110101788A1 (en) * 2008-09-12 2011-05-05 University Of Pittsburgh - Of The Commonwealth System Of Higher Education Wireless Energy Transfer System
US20100068996A1 (en) * 2008-09-15 2010-03-18 Sony Ericsson Mobile Communications Ab Electronic devices and methods that communicate via transferjet and nfc transmitter and receiver pairing
US20110115303A1 (en) * 2009-11-19 2011-05-19 Access Business Group International Llc Multiple use wireless power systems
CN102082449A (zh) * 2009-11-30 2011-06-01 美国博通公司 一种电池和电池电路模块
WO2011083594A1 (ja) * 2010-01-06 2011-07-14 株式会社日立製作所 非接触電力伝送装置及びそのための近接場アンテナ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108885678A (zh) * 2015-12-24 2018-11-23 收入收集系统法国公司 票务读取器，相关设备单元和装置

Also Published As

Publication number Publication date
CN109120310A (zh) 2019-01-01
WO2013074533A1 (en) 2013-05-23
US20130119924A1 (en) 2013-05-16
JP2015505449A (ja) 2015-02-19
EP2781033A1 (en) 2014-09-24
JP5893157B2 (ja) 2016-03-23
KR20140097368A (ko) 2014-08-06
US9673872B2 (en) 2017-06-06
IN2014CN03170A (https=) 2015-07-31

Similar Documents

Publication Publication Date Title
US9166439B2 (en) Systems and methods for forward link communication in wireless power systems
CN104584446B (zh) 用于解耦多个无线充电发射器的系统和方法
CN105493374B (zh) 高效数据通信和无线电力传送共存的系统和方法
US10020683B2 (en) Systems, apparatus, and method for a dual mode wireless power receiver
CN106133857B (zh) 用于无线功率接收器线圈配置的系统、装置和方法
EP2792081B1 (en) System and method for low loss wireless power transmission
US9673872B2 (en) Multi-band transmit antenna
US9093215B2 (en) Push-pull driver for generating a signal for wireless power transfer
US10224753B2 (en) Wireless power transfer using a field altering circuit
WO2013130337A1 (en) Systems and methods for sensing reverse link signaling in wireless power transmission
US9196418B2 (en) Push-pull driver with stage inversion and method of operation
US20150064970A1 (en) Systems, apparatus, and methods for an embedded emissions filter circuit in a power cable

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20140723