WO2009031386A1 - マイクロストリップアンテナ及び無線タグ情報読み取り装置 - Google Patents

マイクロストリップアンテナ及び無線タグ情報読み取り装置 Download PDF

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Publication number
WO2009031386A1
WO2009031386A1 PCT/JP2008/064414 JP2008064414W WO2009031386A1 WO 2009031386 A1 WO2009031386 A1 WO 2009031386A1 JP 2008064414 W JP2008064414 W JP 2008064414W WO 2009031386 A1 WO2009031386 A1 WO 2009031386A1
Authority
WO
WIPO (PCT)
Prior art keywords
microstrip antenna
tag information
wireless tag
information reader
dielectric substrate
Prior art date
Application number
PCT/JP2008/064414
Other languages
English (en)
French (fr)
Inventor
Takuya Nagai
Original Assignee
Brother Kogyo Kabushiki Kaisha
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 Brother Kogyo Kabushiki Kaisha filed Critical Brother Kogyo Kabushiki Kaisha
Publication of WO2009031386A1 publication Critical patent/WO2009031386A1/ja
Priority to US12/686,725 priority Critical patent/US20100109846A1/en

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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
    • G06K19/07773—Antenna details
    • G06K19/07786—Antenna details the antenna being of the HF type, such as a dipole
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/0421—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with a shorting wall or a shorting pin at one end of the element
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/0428—Substantially flat resonant element parallel to ground plane, e.g. patch antenna radiating a circular polarised wave
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/0428—Substantially flat resonant element parallel to ground plane, e.g. patch antenna radiating a circular polarised wave
    • H01Q9/0435—Substantially flat resonant element parallel to ground plane, e.g. patch antenna radiating a circular polarised wave using two feed points

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Waveguide Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Near-Field Transmission Systems (AREA)
  • Radio Transmission System (AREA)

Abstract

【課題】小型のアンテナでありながら通信時の偏波面の方向を可変とする。 【解決手段】誘電体基板２３と、誘電体基板２３の一方側に形成されたマイクロストリップアンテナパターン２１と、誘電体基板２３の他方側に設けた地板２２とを有し、マイクロストリップアンテナパターン２１に給電を行うマイクロストリップアンテナ１１であって、給電線に接続するための１つの給電点Ｐｓと、地板２２に接続するための２つの接地点Ｐｅ１，Ｐｅ２とを、マイクロストリップアンテナパターン２１に設けている。
PCT/JP2008/064414 2007-09-05 2008-08-11 マイクロストリップアンテナ及び無線タグ情報読み取り装置 WO2009031386A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US12/686,725 US20100109846A1 (en) 2007-09-05 2010-01-13 Microstrip antenna and apparatus for reading rfid tag information

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-229861 2007-09-05
JP2007229861A JP2009065318A (ja) 2007-09-05 2007-09-05 マイクロストリップアンテナ及び無線タグ情報読み取り装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/686,725 Continuation-In-Part US20100109846A1 (en) 2007-09-05 2010-01-13 Microstrip antenna and apparatus for reading rfid tag information

Publications (1)

Publication Number Publication Date
WO2009031386A1 true WO2009031386A1 (ja) 2009-03-12

Family

ID=40428708

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/064414 WO2009031386A1 (ja) 2007-09-05 2008-08-11 マイクロストリップアンテナ及び無線タグ情報読み取り装置

Country Status (3)

Country Link
US (1) US20100109846A1 (ja)
JP (1) JP2009065318A (ja)
WO (1) WO2009031386A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010138287A1 (en) * 2009-05-28 2010-12-02 Symbol Technologies, Inc. Antenna for rfid reader
US10199747B2 (en) * 2017-06-30 2019-02-05 Nanning Fugui Precision Industrial Co., Ltd. Antenna and antenna array

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011010202A (ja) * 2009-06-29 2011-01-13 Toshiba Tec Corp 無線タグ読取装置、および無線タグ読取装置のリーダアンテナの配置方法
FR2971370A1 (fr) * 2011-02-03 2012-08-10 Centre Nat Rech Scient Systeme d'antenne a polarisation circulaire et lecteur d'etiquette radiofrequence comportant un tel systeme
US9270026B2 (en) * 2011-11-04 2016-02-23 Broadcom Corporation Reconfigurable polarization antenna
US11764473B2 (en) 2016-08-29 2023-09-19 Silicon Laboratories Inc. Apparatus with partitioned radio frequency antenna and matching network and associated methods
US11894622B2 (en) 2016-08-29 2024-02-06 Silicon Laboratories Inc. Antenna structure with double-slotted loop and associated methods
US11769949B2 (en) 2016-08-29 2023-09-26 Silicon Laboratories Inc. Apparatus with partitioned radio frequency antenna and matching network and associated methods
US11764749B2 (en) 2016-08-29 2023-09-19 Silicon Laboratories Inc. Apparatus with partitioned radio frequency antenna and matching network and associated methods
US11749893B2 (en) 2016-08-29 2023-09-05 Silicon Laboratories Inc. Apparatus for antenna impedance-matching and associated methods
FI128912B (fi) * 2016-11-01 2021-03-15 Elcoflex Oy Menetelmä fysikaalisten suureitten mittaamiseksi ja menetelmässä hyödynnettävä mittausjärjestely
US11916514B2 (en) 2017-11-27 2024-02-27 Silicon Laboratories Inc. Radio-frequency apparatus with multi-band wideband balun and associated methods
US11894621B2 (en) 2017-12-18 2024-02-06 Silicon Laboratories Inc. Radio-frequency apparatus with multi-band balun with improved performance and associated methods
US11750167B2 (en) 2017-11-27 2023-09-05 Silicon Laboratories Inc. Apparatus for radio-frequency matching networks and associated methods
US11894826B2 (en) 2017-12-18 2024-02-06 Silicon Laboratories Inc. Radio-frequency apparatus with multi-band balun and associated methods
CN108493575B (zh) * 2018-03-12 2020-08-04 Oppo广东移动通信有限公司 天线组件及电子设备
CN108493574B (zh) * 2018-03-12 2020-08-04 Oppo广东移动通信有限公司 天线组件及电子设备
CN109361075A (zh) * 2018-10-31 2019-02-19 努比亚技术有限公司 天线调谐电路以及终端
CN113675592B (zh) * 2020-05-13 2023-08-04 北京小米移动软件有限公司 一种天线模组和终端设备
US11862872B2 (en) 2021-09-30 2024-01-02 Silicon Laboratories Inc. Apparatus for antenna optimization and associated methods
JP2024104178A (ja) * 2023-01-23 2024-08-02 株式会社Soken アンテナ装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58141006A (ja) * 1982-02-17 1983-08-22 Nippon Telegr & Teleph Corp <Ntt> 円偏波ダイバ−シチアンテナ
JPS63318827A (ja) * 1987-06-22 1988-12-27 Matsushita Electric Works Ltd 無線装置
WO2002039544A1 (fr) * 2000-10-31 2002-05-16 Mitsubishi Denki Kabushiki Kaisha Dispositif d'antenne et machine portable
JP2005039756A (ja) * 2003-06-27 2005-02-10 Hitachi Kokusai Electric Inc アンテナ装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005260592A (ja) * 2004-03-11 2005-09-22 Fujitsu Ltd アンテナ装置、指向性制御方法及び通信装置
JP4970226B2 (ja) * 2006-12-05 2012-07-04 パナソニック株式会社 アンテナ装置及び無線通信装置
JP4571988B2 (ja) * 2007-01-19 2010-10-27 パナソニック株式会社 アレーアンテナ装置及び無線通信装置
AU2009288857A1 (en) * 2008-07-07 2010-03-11 Tyco Fire & Security Gmbh Switchable patch antenna for RFID shelf reader system
US8294622B2 (en) * 2008-11-25 2012-10-23 Panasonic Corporation Array antenna apparatus sufficiently securing isolation between feeding elements and operating at frequencies

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58141006A (ja) * 1982-02-17 1983-08-22 Nippon Telegr & Teleph Corp <Ntt> 円偏波ダイバ−シチアンテナ
JPS63318827A (ja) * 1987-06-22 1988-12-27 Matsushita Electric Works Ltd 無線装置
WO2002039544A1 (fr) * 2000-10-31 2002-05-16 Mitsubishi Denki Kabushiki Kaisha Dispositif d'antenne et machine portable
JP2005039756A (ja) * 2003-06-27 2005-02-10 Hitachi Kokusai Electric Inc アンテナ装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010138287A1 (en) * 2009-05-28 2010-12-02 Symbol Technologies, Inc. Antenna for rfid reader
US10199747B2 (en) * 2017-06-30 2019-02-05 Nanning Fugui Precision Industrial Co., Ltd. Antenna and antenna array

Also Published As

Publication number Publication date
US20100109846A1 (en) 2010-05-06
JP2009065318A (ja) 2009-03-26

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