ATE534165T1 - Drahtlose kommunikationsvorrichtung - Google Patents

Drahtlose kommunikationsvorrichtung

Info

Publication number
ATE534165T1
ATE534165T1 AT07741748T AT07741748T ATE534165T1 AT E534165 T1 ATE534165 T1 AT E534165T1 AT 07741748 T AT07741748 T AT 07741748T AT 07741748 T AT07741748 T AT 07741748T AT E534165 T1 ATE534165 T1 AT E534165T1
Authority
AT
Austria
Prior art keywords
frequency
variable circuit
variable
antenna unit
wireless communication
Prior art date
Application number
AT07741748T
Other languages
English (en)
Inventor
Shigeyuki Fujieda
Kazunari Kawahata
Kenichi Ishizuka
Original Assignee
Murata Manufacturing Co
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 Murata Manufacturing Co filed Critical Murata Manufacturing Co
Application granted granted Critical
Publication of ATE534165T1 publication Critical patent/ATE534165T1/de

Links

Classifications

    • 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
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/42—Resonant antennas with feed to end of elongated active element, e.g. unipole with folded element, the folded parts being spaced apart a small fraction of the operating wavelength
    • 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
    • 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
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
    • H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
    • H01Q5/321—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors within a radiating element or between connected radiating elements
    • 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
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
    • H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
    • H01Q5/357—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
    • H01Q5/364—Creating multiple current paths
    • H01Q5/371—Branching current paths
    • 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
    • H01Q9/0442—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular tuning means
    • 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
    • H01Q9/06—Details
    • H01Q9/14—Length of element or elements adjustable
    • H01Q9/145—Length of element or elements adjustable by varying the electrical length
    • 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
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/40—Element having extended radiating surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Transceivers (AREA)
  • Details Of Aerials (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
AT07741748T 2006-07-13 2007-04-17 Drahtlose kommunikationsvorrichtung ATE534165T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006192433 2006-07-13
PCT/JP2007/058312 WO2008007489A1 (en) 2006-07-13 2007-04-17 Antenna device and wireless communication apparatus

Publications (1)

Publication Number Publication Date
ATE534165T1 true ATE534165T1 (de) 2011-12-15

Family

ID=38923057

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07741748T ATE534165T1 (de) 2006-07-13 2007-04-17 Drahtlose kommunikationsvorrichtung

Country Status (7)

Country Link
US (1) US8508420B2 (de)
EP (1) EP2043196B1 (de)
JP (1) JP4775770B2 (de)
CN (1) CN101490901B (de)
AT (1) ATE534165T1 (de)
TW (1) TW200810235A (de)
WO (1) WO2008007489A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009028251A1 (ja) * 2007-08-24 2009-03-05 Murata Manufacturing Co., Ltd. アンテナ装置及び無線通信機
JP2009278192A (ja) * 2008-05-12 2009-11-26 Sony Ericsson Mobilecommunications Japan Inc アンテナ装置及び通信端末装置
CN102144334B (zh) * 2008-08-05 2014-02-19 株式会社村田制作所 天线和无线通信设备
JP5586933B2 (ja) * 2009-12-11 2014-09-10 三星電子株式会社 アンテナ装置及びこれを備える無線通信装置
EP2333901A3 (de) * 2009-12-11 2011-07-13 Samsung Electronics Co., Ltd. Antennenvorrichtung
JP5602484B2 (ja) * 2010-04-26 2014-10-08 京セラ株式会社 携帯電子機器
JP5511089B2 (ja) * 2011-05-19 2014-06-04 パナソニック株式会社 アンテナ装置
JP2012256999A (ja) * 2011-06-08 2012-12-27 Panasonic Corp アンテナ装置
US9240627B2 (en) * 2011-10-20 2016-01-19 Htc Corporation Handheld device and planar antenna thereof
US8988306B2 (en) * 2011-11-11 2015-03-24 Htc Corporation Multi-feed antenna
US9190712B2 (en) * 2012-02-03 2015-11-17 Apple Inc. Tunable antenna system
US9166276B2 (en) * 2012-10-30 2015-10-20 Texas Instruments Incorporated Multifunction single antenna for contactless systems
US8842047B2 (en) * 2012-11-29 2014-09-23 Htc Corporation Portable communication device and adjustable antenna thereof
JP2014204348A (ja) * 2013-04-05 2014-10-27 帝人株式会社 アンテナ装置
CN105164856B (zh) * 2013-05-20 2017-12-15 三菱综合材料株式会社 天线装置用基板及天线装置
TWM470398U (zh) * 2013-07-19 2014-01-11 Chi Mei Comm Systems Inc 天線裝置
JP6218573B2 (ja) * 2013-11-27 2017-10-25 三菱電機株式会社 アンテナ装置
KR101544698B1 (ko) * 2013-12-23 2015-08-17 주식회사 이엠따블유 내장형 안테나
CN106159442A (zh) * 2015-03-26 2016-11-23 邱宏献 多支臂陷波天线
US10210731B2 (en) * 2017-06-28 2019-02-19 Datalogic IP Tech, S.r.l. Systems and methods for a smart electronic article surveillance circuit
CN109659693B (zh) * 2018-12-12 2021-08-24 维沃移动通信有限公司 一种天线结构及通信终端
CN117293535B (zh) * 2022-06-20 2025-01-10 荣耀终端有限公司 一种终端天线及电子设备

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3460887B2 (ja) * 1995-04-11 2003-10-27 株式会社エヌ・ティ・ティ・ドコモ 無線機
CN2242544Y (zh) * 1995-09-22 1996-12-11 陕西省安康电子技术开发研究所 波段遥控一体化有源电视天线
JP2002076750A (ja) * 2000-08-24 2002-03-15 Murata Mfg Co Ltd アンテナ装置およびそれを備えた無線機
JP4432254B2 (ja) * 2000-11-20 2010-03-17 株式会社村田製作所 表面実装型アンテナ構造およびそれを備えた通信機
JP3930477B2 (ja) * 2001-10-11 2007-06-13 太陽誘電株式会社 誘電体アンテナ
WO2003041216A2 (en) * 2001-11-02 2003-05-15 Skycross, Inc. Dual band spiral-shaped antenna
JP3812531B2 (ja) * 2002-11-13 2006-08-23 株式会社村田製作所 面実装型アンテナおよびその製造方法および通信装置
JP2004266311A (ja) * 2003-01-15 2004-09-24 Fdk Corp アンテナ
WO2004109850A1 (ja) * 2003-06-04 2004-12-16 Murata Manufacturing Co. Ltd. 周波数可変型アンテナおよびそれを備えた通信機
JP2005020266A (ja) * 2003-06-25 2005-01-20 Nec Tokin Corp 多周波アンテナ装置
JP2006005756A (ja) 2004-06-18 2006-01-05 Toshiba Corp アンテナ装置
JP2006060384A (ja) 2004-08-18 2006-03-02 Murata Mfg Co Ltd 周波数可変型アンテナ及び無線通信機
JP4661547B2 (ja) * 2004-11-24 2011-03-30 三菱マテリアル株式会社 アンテナ装置
JP4092330B2 (ja) * 2004-12-21 2008-05-28 株式会社東芝 アンテナ装置

Also Published As

Publication number Publication date
CN101490901B (zh) 2012-10-10
CN101490901A (zh) 2009-07-22
TW200810235A (en) 2008-02-16
US8508420B2 (en) 2013-08-13
US20090115674A1 (en) 2009-05-07
EP2043196B1 (de) 2011-11-16
EP2043196A4 (de) 2009-07-15
WO2008007489A1 (en) 2008-01-17
JPWO2008007489A1 (ja) 2009-12-10
EP2043196A1 (de) 2009-04-01
TWI336974B (de) 2011-02-01
JP4775770B2 (ja) 2011-09-21

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