HK1177819A1 - 控制近場通信裝置的天線特性 - Google Patents

控制近場通信裝置的天線特性

Info

Publication number
HK1177819A1
HK1177819A1 HK13104768.7A HK13104768A HK1177819A1 HK 1177819 A1 HK1177819 A1 HK 1177819A1 HK 13104768 A HK13104768 A HK 13104768A HK 1177819 A1 HK1177819 A1 HK 1177819A1
Authority
HK
Hong Kong
Prior art keywords
nfc
controlling
near field
field communications
antenna characteristics
Prior art date
Application number
HK13104768.7A
Other languages
English (en)
Inventor
弗朗茨．克薩韋爾．福奇斯
Original Assignee
美國博通公司
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 美國博通公司 filed Critical 美國博通公司
Publication of HK1177819A1 publication Critical patent/HK1177819A1/zh

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/2208—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
    • H01Q1/2216—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems used in interrogator/reader equipment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/50—Feeding or matching arrangements for broad-band or multi-band operation
HK13104768.7A 2011-06-30 2013-04-18 控制近場通信裝置的天線特性 HK1177819A1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/173,825 US8957548B2 (en) 2011-06-30 2011-06-30 Controlling antenna characteristics of a near field communications (NFC) device

Publications (1)

Publication Number Publication Date
HK1177819A1 true HK1177819A1 (zh) 2013-08-30

Family

ID=46513618

Family Applications (1)

Application Number Title Priority Date Filing Date
HK13104768.7A HK1177819A1 (zh) 2011-06-30 2013-04-18 控制近場通信裝置的天線特性

Country Status (5)

Country Link
US (1) US8957548B2 (zh)
EP (1) EP2551954B1 (zh)
CN (1) CN102856666B (zh)
HK (1) HK1177819A1 (zh)
TW (1) TWI520513B (zh)

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Publication number Priority date Publication date Assignee Title
JP5071574B1 (ja) * 2011-07-05 2012-11-14 ソニー株式会社 検知装置、受電装置、非接触電力伝送システム及び検知方法
US8690412B2 (en) * 2012-03-15 2014-04-08 Apple Inc. Backlight structures and backlight assemblies for electronic device displays
US20140080409A1 (en) * 2012-09-17 2014-03-20 Qualcomm Incorporated Static tuning of wireless transmitters
US9450646B2 (en) 2013-03-15 2016-09-20 Qualcomm Incorporated Direct power transmission load modulation in near field communication devices
DE102014216539B4 (de) * 2014-08-20 2024-02-15 Conti Temic Microelectronic Gmbh Vorrichtung und Verfahren zum Betreiben von mindestens zwei Antennen für ein Kraftfahrzeug
US10135285B2 (en) 2015-11-30 2018-11-20 The Boeing Company Wireless power for vehicular passenger seats
US9654181B1 (en) * 2015-12-14 2017-05-16 Nxp B.V. Dynamic transmitter signal envelope shaping control for NFC or RFID devices
US10461812B2 (en) 2016-04-01 2019-10-29 Nan Jing Qiwei Technology Limited Near-field communication (NFC) tags optimized for high performance NFC and wireless power reception with small antennas
US10153809B2 (en) * 2016-04-01 2018-12-11 Fusens Technology Limited Near-field communication (NFC) reader optimized for high performance NFC and wireless power transfer with small antennas
US10666325B2 (en) 2016-04-01 2020-05-26 Nan Jing Qiwei Technology Limited Near-field communication (NFC) system and method for high performance NFC and wireless power transfer with small antennas
US9935689B2 (en) * 2016-08-01 2018-04-03 Nxp B.V. Method and system to measure the phase offset based on the frequency response in a NFC system
FR3070563A1 (fr) * 2017-08-31 2019-03-01 Stmicroelectronics (Rousset) Sas Circuit de pilotage d'antenne nfc
KR20220042123A (ko) * 2019-08-01 2022-04-04 에이브이엑스 안테나 인코포레이티드 모달 안테나 제어 방법 및 시스템
CN113394556B (zh) * 2021-05-25 2023-01-06 联合汽车电子有限公司 调谐组件及nfc装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4438286C2 (de) * 1994-10-26 2002-09-12 Siemens Ag System zur kontaktlosen Energie- und Datenübertragung
US6907234B2 (en) * 2001-10-26 2005-06-14 Microsoft Corporation System and method for automatically tuning an antenna
US6590542B1 (en) * 2001-12-17 2003-07-08 James B. Briggs Double loop antenna
US7515881B2 (en) 2003-11-26 2009-04-07 Starkey Laboratories, Inc. Resonance frequency shift canceling in wireless hearing aids
US8000737B2 (en) * 2004-10-15 2011-08-16 Sky Cross, Inc. Methods and apparatuses for adaptively controlling antenna parameters to enhance efficiency and maintain antenna size compactness
DE102005005812A1 (de) * 2005-02-09 2006-08-17 Atmel Germany Gmbh Schaltungsanordnung und Verfahren zur Spannungsversorgung eines Transponders
CN102007645B (zh) * 2008-01-30 2014-06-25 弗兰威尔有限公司 适用于rfid读取器的阵列天线系统和算法
US8855554B2 (en) * 2008-03-05 2014-10-07 Qualcomm Incorporated Packaging and details of a wireless power device
CN102007705B (zh) 2008-04-15 2013-11-06 Nxp股份有限公司 低功率近场通信设备
EP2148289B1 (fr) 2008-07-25 2014-09-03 STMicroelectronics (Rousset) SAS Détection de présence d'un élément de communication sans contact à portée d'un terminal
EP2244333B1 (en) * 2009-04-24 2013-11-13 Spacecode RFID system
JP4816765B2 (ja) * 2009-06-03 2011-11-16 カシオ計算機株式会社 電波受信装置

Also Published As

Publication number Publication date
EP2551954B1 (en) 2017-05-31
CN102856666A (zh) 2013-01-02
EP2551954A2 (en) 2013-01-30
CN102856666B (zh) 2015-09-30
TW201301797A (zh) 2013-01-01
EP2551954A3 (en) 2016-02-17
TWI520513B (zh) 2016-02-01
US20130002033A1 (en) 2013-01-03
US8957548B2 (en) 2015-02-17

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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: 20200629