WO2008120756A1 - 携帯無線機 - Google Patents

携帯無線機 Download PDF

Info

Publication number
WO2008120756A1
WO2008120756A1 PCT/JP2008/056200 JP2008056200W WO2008120756A1 WO 2008120756 A1 WO2008120756 A1 WO 2008120756A1 JP 2008056200 W JP2008056200 W JP 2008056200W WO 2008120756 A1 WO2008120756 A1 WO 2008120756A1
Authority
WO
WIPO (PCT)
Prior art keywords
antenna
wireless device
portable wireless
magnetic field
disturbing element
Prior art date
Application number
PCT/JP2008/056200
Other languages
English (en)
French (fr)
Inventor
Kenji Waku
Kunihiko Watanabe
Makoto Takahashi
Tadashi Koyama
Original Assignee
Kyocera Corporation
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 Kyocera Corporation filed Critical Kyocera Corporation
Priority to US12/593,885 priority Critical patent/US8779982B2/en
Priority to JP2009507539A priority patent/JP4927162B2/ja
Publication of WO2008120756A1 publication Critical patent/WO2008120756A1/ja

Links

Classifications

    • 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
    • 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
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Details Of Aerials (AREA)
  • Support Of Aerials (AREA)
  • Near-Field Transmission Systems (AREA)
  • Transceivers (AREA)

Abstract

　異なる周波数帯域を有する複数のアンテナが近接配置された場合においも、アンテナ利得の劣化を低減して通信品質を維持しながら、筐体内のスペースを有効活用することができる携帯無線機を提供する。 　磁界アンテナ５０のアンテナパターンの１辺が最もメインアンテナ７０に接近する部分、すなわち、メインアンテナ７０と磁界アンテナ５０との干渉が最も生じやすい部位にビーズ（ｂｅａｄｓ）や並列共振回路で構成される帯域阻害素子８０（低減手段）を付加するパターン（Ａ１、Ａ２、Ａ３）を備える。また、帯域阻害素子８０は、フェライトコア等により構成されていても良い。
PCT/JP2008/056200 2007-03-29 2008-03-28 携帯無線機 WO2008120756A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/593,885 US8779982B2 (en) 2007-03-29 2008-03-28 System for reducing antenna gain deterioration
JP2009507539A JP4927162B2 (ja) 2007-03-29 2008-03-28 携帯無線機

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007087494 2007-03-29
JP2007-087494 2007-03-29

Publications (1)

Publication Number Publication Date
WO2008120756A1 true WO2008120756A1 (ja) 2008-10-09

Family

ID=39808336

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/056200 WO2008120756A1 (ja) 2007-03-29 2008-03-28 携帯無線機

Country Status (3)

Country Link
US (1) US8779982B2 (ja)
JP (1) JP4927162B2 (ja)
WO (1) WO2008120756A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011234021A (ja) * 2010-04-26 2011-11-17 Kyocera Corp 携帯電子機器
JP2013074617A (ja) * 2011-09-29 2013-04-22 Murata Mfg Co Ltd 通信端末装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114302728A (zh) * 2019-08-26 2022-04-08 帝斯曼知识产权资产管理有限公司 包含萘普生和维生素b12的固体口服剂型

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004297499A (ja) * 2003-03-27 2004-10-21 Sony Ericsson Mobilecommunications Japan Inc 通信端末装置
JP2006013777A (ja) * 2004-06-24 2006-01-12 Sony Ericsson Mobilecommunications Japan Inc 携帯端末
JP2006279677A (ja) * 2005-03-30 2006-10-12 Sharp Corp 無線通信装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE508506C2 (sv) * 1997-02-25 1998-10-12 Ericsson Telefon Ab L M Anordning och förfarande vid telekommunikation
US6542720B1 (en) * 1999-03-01 2003-04-01 Micron Technology, Inc. Microelectronic devices, methods of operating microelectronic devices, and methods of providing microelectronic devices
JP2001352387A (ja) 2000-06-07 2001-12-21 Sony Corp 携帯電話機
JP3678167B2 (ja) * 2001-05-02 2005-08-03 株式会社村田製作所 アンテナ装置及びこのアンテナ装置を備えた無線通信機
US6864843B2 (en) * 2002-08-15 2005-03-08 Paratek Microwave, Inc. Conformal frequency-agile tunable patch antenna
FI114837B (fi) * 2002-10-24 2004-12-31 Nokia Corp Radiolaite ja antennirakenne
US6833628B2 (en) * 2002-12-17 2004-12-21 Delphi Technologies, Inc. Mutli-chip module
JP2004227046A (ja) 2003-01-20 2004-08-12 Hitachi Ltd 携帯情報機器
JP4539038B2 (ja) * 2003-06-30 2010-09-08 ソニー株式会社 データ通信装置
JP2005252853A (ja) 2004-03-05 2005-09-15 Fec Inc Ｒｆ−ｉｄ用アンテナ
JP2006295375A (ja) * 2005-04-07 2006-10-26 Hitachi Metals Ltd 高周波回路及びこれを用いた通信装置
WO2006112468A1 (ja) 2005-04-20 2006-10-26 Kabushiki Kaisha Toshiba 電磁波対策部品とそれを用いた電子機器
GB2430556B (en) * 2005-09-22 2009-04-08 Sarantel Ltd A mobile communication device and an antenna assembly for the device
US8174454B2 (en) * 2007-05-07 2012-05-08 Infineon Technologies Ag Dual-band antenna
JP4924332B2 (ja) * 2007-09-27 2012-04-25 富士通東芝モバイルコミュニケーションズ株式会社 無線システム、無線装置及びアンテナ装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004297499A (ja) * 2003-03-27 2004-10-21 Sony Ericsson Mobilecommunications Japan Inc 通信端末装置
JP2006013777A (ja) * 2004-06-24 2006-01-12 Sony Ericsson Mobilecommunications Japan Inc 携帯端末
JP2006279677A (ja) * 2005-03-30 2006-10-12 Sharp Corp 無線通信装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011234021A (ja) * 2010-04-26 2011-11-17 Kyocera Corp 携帯電子機器
JP2013074617A (ja) * 2011-09-29 2013-04-22 Murata Mfg Co Ltd 通信端末装置

Also Published As

Publication number Publication date
US8779982B2 (en) 2014-07-15
JP4927162B2 (ja) 2012-05-09
US20110183730A1 (en) 2011-07-28
JPWO2008120756A1 (ja) 2010-07-15

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