JP5655949B2 - マルチバンドアンテナ - Google Patents
マルチバンドアンテナ Download PDFInfo
- Publication number
- JP5655949B2 JP5655949B2 JP2013533049A JP2013533049A JP5655949B2 JP 5655949 B2 JP5655949 B2 JP 5655949B2 JP 2013533049 A JP2013533049 A JP 2013533049A JP 2013533049 A JP2013533049 A JP 2013533049A JP 5655949 B2 JP5655949 B2 JP 5655949B2
- Authority
- JP
- Japan
- Prior art keywords
- antenna element
- antenna
- parasitic
- switch
- band
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
- 239000000758 substrate Substances 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 6
- 230000003071 parasitic effect Effects 0.000 description 67
- 230000005855 radiation Effects 0.000 description 41
- 230000005540 biological transmission Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005404 monopole Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
-
- 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
- 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
- H01Q5/342—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
- 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
- H01Q5/378—Combination of fed elements with parasitic elements
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Description
Claims (10)
- 無線信号を送受信するために、無線給電点に接続されており、屈曲を有する第1のアンテナ素子と、
前記第1のアンテナ素子が延びている長さ方向に前記第1のアンテナ素子に沿って延びており、前記第1のアンテナ素子が有する前記屈曲に沿って屈曲している第2のアンテナ素子と、
前記第1のアンテナ素子が延びている長さ方向に前記第1のアンテナ素子に沿って延びており、前記第1のアンテナ素子が有する前記屈曲に沿って屈曲している第3のアンテナ素子と、
前記第1のアンテナ素子と前記第2のアンテナ素子との間に配置され、ONにされることによって、前記第1のアンテナ素子の電気的長さを変え、こうすることで、前記第2のアンテナ素子を前記第1のアンテナ素子に接続するスイッチを含むスイッチング部と、
を備えるマルチバンドアンテナ。 - 前記第1のアンテナ素子と、前記第2のアンテナ素子と、前記第3のアンテナ素子と、前記スイッチング部は、誘電基板上に印刷されることを特徴とする請求項1に記載のマルチバンドアンテナ。
- 前記第2のアンテナ素子及び前記第3のアンテナ素子は、前記第1のアンテナ素子の側に配置される事を特徴とする請求項1又は2に記載のマルチバンドアンテナ。
- 前記第1のアンテナ素子が有する前記屈曲は、90度屈曲であることを特徴とする請求項3に記載のマルチバンドアンテナ。
- 前記第1のアンテナ素子は、前記第2のアンテナ素子及び前記第3のアンテナ素子と異なる物理的長さを有することを特徴とする請求項1乃至4のいずれか1項に記載のマルチバンドアンテナ。
- 前記スイッチング部は、前記第3のアンテナ素子を前記第1のアンテナ素子に接続するスイッチをさらに含むことを特徴とする請求項1乃至5のいずれか1項に記載のマルチバンドアンテナ。
- 前記スイッチング部は、前記第3のアンテナ素子を前記第2のアンテナ素子に接続するスイッチをさらに含むことを特徴とする請求項1乃至5のいずれか1項に記載のマルチバンドアンテナ。
- 前記スイッチは、RFスイッチであることを特徴とする請求項1乃至5のいずれか1項に記載のマルチバンドアンテナ。
- 前記第1のアンテナ素子と前記第2のアンテナ素子と前記第3のアンテナ素子は、共面ストリップであることを特徴とする請求項1乃至8のいずれか1項に記載のマルチバンドアンテナ。
- 請求項1乃至9のいずれか1項に記載のマルチバンドアンテナを搭載した無線端末。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2011/000807 WO2012111037A1 (en) | 2011-02-14 | 2011-02-14 | Multiband antenna |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014507819A JP2014507819A (ja) | 2014-03-27 |
JP5655949B2 true JP5655949B2 (ja) | 2015-01-21 |
Family
ID=46672004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013533049A Expired - Fee Related JP5655949B2 (ja) | 2011-02-14 | 2011-02-14 | マルチバンドアンテナ |
Country Status (4)
Country | Link |
---|---|
US (1) | US9184501B2 (ja) |
EP (1) | EP2676325A4 (ja) |
JP (1) | JP5655949B2 (ja) |
WO (1) | WO2012111037A1 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103001006B (zh) * | 2012-12-07 | 2016-06-15 | Tcl通讯(宁波)有限公司 | 一种带有寄生天线的宽频手机天线及手机 |
TWI623147B (zh) * | 2013-08-13 | 2018-05-01 | 富智康(香港)有限公司 | 天線組件及應用該天線組件之無線通訊裝置 |
CN104022362B (zh) * | 2014-05-10 | 2016-03-30 | 中国计量学院 | 可调式多频带缝隙天线 |
US9363794B1 (en) * | 2014-12-15 | 2016-06-07 | Motorola Solutions, Inc. | Hybrid antenna for portable radio communication devices |
US11043988B2 (en) | 2016-03-15 | 2021-06-22 | Verily Life Sciences LLP | Systems for providing wireless power to deep implanted devices |
US10520535B1 (en) * | 2016-07-28 | 2019-12-31 | Amazon Technologies, Inc. | Groundless radio frequency test probe |
US11309744B2 (en) * | 2016-09-11 | 2022-04-19 | Verily Life Sciences Llc | Systems and methods for providing wireless power to deep implanted devices |
CN107959120B (zh) * | 2016-10-17 | 2020-07-10 | 比亚迪股份有限公司 | 可重构天线及移动终端 |
US10673017B2 (en) | 2017-03-23 | 2020-06-02 | Sharp Kabushiki Kaisha | Organic EL display device |
CN109728408A (zh) | 2017-10-31 | 2019-05-07 | 华为终端(东莞)有限公司 | 一种天线及移动终端 |
CN111384581B (zh) * | 2018-12-29 | 2021-09-21 | Oppo广东移动通信有限公司 | 电子设备 |
US11342671B2 (en) * | 2019-06-07 | 2022-05-24 | Sonos, Inc. | Dual-band antenna topology |
CN112216991B (zh) * | 2020-09-15 | 2022-02-22 | 南京航空航天大学 | 一种二进制式的频率可重构微带天线 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI258246B (en) * | 2002-03-14 | 2006-07-11 | Sony Ericsson Mobile Comm Ab | Flat built-in radio antenna |
JP2004096341A (ja) * | 2002-08-30 | 2004-03-25 | Fujitsu Ltd | 共振周波数が可変な逆f型アンテナを含むアンテナ装置 |
JP2004201278A (ja) * | 2002-12-06 | 2004-07-15 | Sharp Corp | パターンアンテナ |
JP4276986B2 (ja) | 2004-08-11 | 2009-06-10 | 株式会社エヌ・ティ・ティ・ドコモ | 多周波共用アンテナ装置 |
JP4707495B2 (ja) * | 2005-08-09 | 2011-06-22 | 株式会社東芝 | アンテナ装置および無線装置 |
US7551146B2 (en) | 2007-03-30 | 2009-06-23 | Intel Corporation | Configurable antenna for mixed wireless networks |
US8339321B2 (en) * | 2007-08-09 | 2012-12-25 | Panasonic Corporation | Antenna device and portable radio apparatus |
JP5321290B2 (ja) * | 2009-06-30 | 2013-10-23 | 株式会社村田製作所 | アンテナ構造 |
WO2011024280A1 (ja) * | 2009-08-27 | 2011-03-03 | 株式会社 東芝 | アンテナ装置及び通信装置 |
JP2011120071A (ja) * | 2009-12-04 | 2011-06-16 | Panasonic Corp | 携帯無線機 |
-
2011
- 2011-02-14 EP EP11858500.9A patent/EP2676325A4/en not_active Withdrawn
- 2011-02-14 WO PCT/JP2011/000807 patent/WO2012111037A1/en active Application Filing
- 2011-02-14 JP JP2013533049A patent/JP5655949B2/ja not_active Expired - Fee Related
- 2011-02-14 US US13/982,400 patent/US9184501B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP2676325A4 (en) | 2014-03-12 |
US20130307753A1 (en) | 2013-11-21 |
US9184501B2 (en) | 2015-11-10 |
JP2014507819A (ja) | 2014-03-27 |
EP2676325A1 (en) | 2013-12-25 |
WO2012111037A1 (en) | 2012-08-23 |
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