TWM408891U - Radio-frequency coupler - Google Patents

Radio-frequency coupler Download PDF

Info

Publication number
TWM408891U
TWM408891U TW100202220U TW100202220U TWM408891U TW M408891 U TWM408891 U TW M408891U TW 100202220 U TW100202220 U TW 100202220U TW 100202220 U TW100202220 U TW 100202220U TW M408891 U TWM408891 U TW M408891U
Authority
TW
Taiwan
Prior art keywords
antenna element
path
frequency coupler
circle
circuit board
Prior art date
Application number
TW100202220U
Other languages
English (en)
Chinese (zh)
Inventor
Hideyuki Usui
Daisuke Dobashi
Original Assignee
Tyco Electronics Japan G K
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 Tyco Electronics Japan G K filed Critical Tyco Electronics Japan G K
Publication of TWM408891U publication Critical patent/TWM408891U/zh

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Details Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Near-Field Transmission Systems (AREA)
TW100202220U 2010-03-11 2011-01-31 Radio-frequency coupler TWM408891U (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010054764A JP5634084B2 (ja) 2010-03-11 2010-03-11 高周波結合器

Publications (1)

Publication Number Publication Date
TWM408891U true TWM408891U (en) 2011-08-01

Family

ID=44563382

Family Applications (1)

Application Number Title Priority Date Filing Date
TW100202220U TWM408891U (en) 2010-03-11 2011-01-31 Radio-frequency coupler

Country Status (5)

Country Link
JP (1) JP5634084B2 (ja)
KR (1) KR20130006601A (ja)
CN (1) CN102782938B (ja)
TW (1) TWM408891U (ja)
WO (1) WO2011111578A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105098365B (zh) * 2014-05-14 2018-08-10 3M创新有限公司 近场通信模块
US10122192B2 (en) 2015-02-17 2018-11-06 Qualcomm Incorporated Sense coil geometries with improved sensitivity for metallic object detection in a predetermined space
KR102261329B1 (ko) * 2015-07-24 2021-06-04 엘지전자 주식회사 안테나, 차량용 레이더, 및 이를 구비하는 차량

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6603440B2 (en) * 2000-12-14 2003-08-05 Protura Wireless, Inc. Arrayed-segment loop antenna
JP2006235824A (ja) * 2005-02-23 2006-09-07 Omron Corp 広帯域ｉｃタグ
JP4815217B2 (ja) * 2006-01-12 2011-11-16 リンテック株式会社 アンテナ回路、ｉｃインレット、マルチタグ及びマルチタグ製造方法
EP2306586B1 (en) * 2008-07-04 2014-04-02 Murata Manufacturing Co. Ltd. Wireless ic device
JP4650536B2 (ja) * 2008-07-28 2011-03-16 ソニー株式会社 電界結合器、通信装置、通信システム及び電界結合器の製造方法。

Also Published As

Publication number Publication date
JP2011188459A (ja) 2011-09-22
WO2011111578A1 (ja) 2011-09-15
KR20130006601A (ko) 2013-01-17
CN102782938A (zh) 2012-11-14
JP5634084B2 (ja) 2014-12-03
CN102782938B (zh) 2015-12-16

Similar Documents

Publication Publication Date Title
JP5560802B2 (ja) 通信装置
US8193873B2 (en) High-frequency coupler and communication device
CN102195114B (zh) 高频耦合器及通信装置
KR101714537B1 (ko) 미모 안테나 장치
JP2013009235A (ja) 通信装置並びに通信システム
JP2011193088A (ja) 高周波結合器並びに通信装置
JP2010226218A (ja) 高周波結合器
CN101938028B (zh) 高频耦合器和通信装置
TWM590317U (zh) 具有偶極天線與環形天線之天線裝置
TWM408891U (en) Radio-frequency coupler
KR20130098361A (ko) 안테나 장치 및 통신 장치
CN104953240B (zh) 移动终端和nfc天线
US20140038516A1 (en) Antenna structures for near field communications
JP2011160294A (ja) アンテナ装置、及び、通信装置
JP4311450B2 (ja) アンテナ装置
US9647711B2 (en) Electronic device
JP2008160785A (ja) 整合回路、送信器、受信器、送受信器およびレーダ装置
JP5785007B2 (ja) アンテナ装置、及び、通信装置
CN102074793A (zh) 电磁耦合器以及使用该电磁耦合器的信息通信设备
JP2014057204A (ja) 方向性結合器および無線通信装置
JP5692538B2 (ja) 方向性結合器および無線通信装置
JP5622781B2 (ja) 方向性結合器および無線通信装置
JP6126494B2 (ja) 基板型アンテナ
JP2016171532A (ja) カード装置及び通信装置
JP2012182174A (ja) 電子回路、及び、電子回路の製造方法

Legal Events

Date Code Title Description
MM4K Annulment or lapse of a utility model due to non-payment of fees