JP4875171B2 - 多重帯域アンテナ - Google Patents
多重帯域アンテナ Download PDFInfo
- Publication number
- JP4875171B2 JP4875171B2 JP2009549513A JP2009549513A JP4875171B2 JP 4875171 B2 JP4875171 B2 JP 4875171B2 JP 2009549513 A JP2009549513 A JP 2009549513A JP 2009549513 A JP2009549513 A JP 2009549513A JP 4875171 B2 JP4875171 B2 JP 4875171B2
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- JP
- Japan
- Prior art keywords
- radiating element
- resonance frequency
- inductor
- band
- antenna according
- 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
- 238000004891 communication Methods 0.000 claims description 11
- 230000001808 coupling effect Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 4
- 230000003071 parasitic effect Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 7
- 239000004020 conductor Substances 0.000 description 4
- 230000005404 monopole Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Images
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
- H01Q1/24—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
-
- 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
-
- 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
-
- 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
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Support Of Aerials (AREA)
- Details Of Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Description
Claims (9)
- 隣接した放射素子とのカップリング効果によって縮小した共振長を利用して第1共振周波数帯域で共振する第1放射素子と、
前記第1放射素子の下方部分と結合されて給電する給電部と、
前記第1放射素子の他の下方部分と直列に結合される第1インダクターと、
前記第1放射素子と対向するように形成されてカップリング効果を得ることができ、下端の所定の部分が前記第1インダクターと連結される第2放射素子と、
一端が前記第2放射素子の上端の所定の部分と直列に結合される第2インダクターと、
前記第2インダクターの他端と結合され、前記第2放射素子と、一つの放射素子として動作して第2共振周波数帯域で共振する第3放射素子と、
を備える多重帯域アンテナ。 - 帯域拡張効果を有し、長さを調節して細かい周波数チューニングの可能なグラウンドスタブと、
前記グラウンドスタブを調節して共振周波数とマッチングさせるグラウンドスタブマッチング部と、
をさらに備える請求項1に記載の多重帯域アンテナ。 - 前記第1インダクターまたは第2インダクターは、延長コイルの役割を行うことによってアンテナのサイズを縮小させる請求項1に記載の多重帯域アンテナ。
- 前記第1インダクターはローパスフィルターとして動作して、前記第2放射素子が前記第2共振周波数帯域以外の他の帯域の特性に影響を及ぼさないようにする請求項1に記載の多重帯域アンテナ。
- 前記第2インダクターは、前記第2共振周波数帯域以外の共振周波数帯域に対して遮断特性を有し、前記第2共振周波数帯域では非常に低いインピーダンスを有することによって、前記第2放射素子と第3放射素子が連結されて一つの放射素子として動作する請求項1に記載の多重帯域アンテナ。
- 前記第2放射素子または第3放射素子のそれぞれの長さは前記第1共振周波数の1/5λ以下であり、前記第1放射素子の寄生素子として動作する請求項1に記載の多重帯域アンテナ。
- 前記第1放射素子はDVB−H帯域で共振し、前記第2放射素子及び第3放射素子はBANDIII帯域で共振する請求項1に記載の多重帯域アンテナ。
- 前記第1放射素子は、第1共振周波数の高調波成分である第3共振周波数帯域で共振する請求項1に記載の多重帯域アンテナ。
- 請求項1〜請求項8のうちいずれか1項に記載の多重帯域アンテナを備える無線通信装置。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2007-0015316 | 2007-02-14 | ||
| KR1020070015316A KR100848038B1 (ko) | 2007-02-14 | 2007-02-14 | 다중대역 안테나 |
| PCT/KR2008/000612 WO2008100028A1 (en) | 2007-02-14 | 2008-02-01 | Multiple band antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010518775A JP2010518775A (ja) | 2010-05-27 |
| JP4875171B2 true JP4875171B2 (ja) | 2012-02-15 |
Family
ID=39690228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009549513A Expired - Fee Related JP4875171B2 (ja) | 2007-02-14 | 2008-02-01 | 多重帯域アンテナ |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8149175B2 (ja) |
| EP (1) | EP2118959A4 (ja) |
| JP (1) | JP4875171B2 (ja) |
| KR (1) | KR100848038B1 (ja) |
| CN (1) | CN101611515A (ja) |
| WO (1) | WO2008100028A1 (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9160074B2 (en) * | 2008-03-05 | 2015-10-13 | Ethertronics, Inc. | Modal antenna with correlation management for diversity applications |
| US8681059B2 (en) * | 2011-06-22 | 2014-03-25 | Motorola Solutions, Inc. | Antenna configuration |
| KR101162990B1 (ko) | 2011-07-07 | 2012-07-09 | 삼성탈레스 주식회사 | 대역별 방사 소자의 근접 결합을 이용한 광대역 안테나 장치 |
| KR101929547B1 (ko) * | 2014-05-20 | 2019-03-14 | 재단법인대구경북과학기술원 | 안테나와 정류소자의 일체형 전력 생산 장치 |
| WO2017064947A1 (ja) * | 2015-10-14 | 2017-04-20 | 株式会社村田製作所 | アンテナ装置 |
| JP6678721B1 (ja) * | 2018-10-31 | 2020-04-08 | 京セラ株式会社 | アンテナ、無線通信モジュール及び無線通信機器 |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49114339A (ja) * | 1973-02-27 | 1974-10-31 | ||
| JPH0478811A (ja) * | 1990-07-20 | 1992-03-12 | Minolta Camera Co Ltd | ズームレンズ |
| JPH06303024A (ja) * | 1993-04-16 | 1994-10-28 | Matsushita Electric Ind Co Ltd | Vhf及びuhf共用アンテナ |
| WO1998011625A1 (en) * | 1996-09-11 | 1998-03-19 | Matsushita Electric Industrial Co., Ltd. | Antenna system |
| JP2000183630A (ja) * | 1998-12-15 | 2000-06-30 | Yokowo Co Ltd | アンテナ装置 |
| JP2003505962A (ja) * | 1999-07-22 | 2003-02-12 | エリクソン インコーポレイテッド | ワイヤレス通信機用マルチ周波数帯域分岐アンテナ |
| JP2003142930A (ja) * | 2001-11-02 | 2003-05-16 | Alps Electric Co Ltd | モノポールアンテナ |
| JP2005057415A (ja) * | 2003-08-01 | 2005-03-03 | Matsushita Electric Ind Co Ltd | アンテナ装置 |
| JP2005244553A (ja) * | 2004-02-26 | 2005-09-08 | Matsushita Electric Ind Co Ltd | アンテナが搭載された無線装置 |
| JP2005295493A (ja) * | 2004-03-12 | 2005-10-20 | Mitsubishi Materials Corp | アンテナ装置 |
| JP2008509616A (ja) * | 2004-08-13 | 2008-03-27 | ローデ ウント シュワルツ ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディット ゲゼルシャフト | いくつかのアクティブアンテナを有する受信アンテナシステム |
| JP2008543145A (ja) * | 2005-05-27 | 2008-11-27 | トムソン ライセンシング | モノポールアンテナ |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4259673A (en) | 1979-06-05 | 1981-03-31 | Harold Guretzky | Stub matched antenna and method of feeding same |
| US5835067A (en) * | 1994-04-28 | 1998-11-10 | Goodman; Edward A. | Short vertical 160 meter band antenna |
| US5767812A (en) * | 1996-06-17 | 1998-06-16 | Arinc, Inc. | High efficiency, broadband, trapped antenna system |
| KR100592209B1 (ko) * | 2001-02-26 | 2006-06-23 | 닛폰안테나 가부시키가이샤 | 다주파용 안테나 |
| EP1547194A1 (en) * | 2002-09-10 | 2005-06-29 | Fractus, S.A. | Coupled multiband antennas |
| DE10304911B4 (de) | 2003-02-06 | 2014-10-09 | Heinz Lindenmeier | Kombinationsantennenanordnung für mehrere Funkdienste für Fahrzeuge |
| EP1487051B1 (en) * | 2003-06-12 | 2008-03-26 | Research In Motion Limited | Multiple-element antenna with electromagnetically coupled floating antenna element |
| DE602004031835D1 (de) | 2003-06-25 | 2011-04-28 | Rhode Island Education | System und verfahren zur bereitstellung einer verteilt belasteten monopolantenne |
| JP4439998B2 (ja) | 2004-04-09 | 2010-03-24 | パナソニック株式会社 | 携帯無線機用アンテナ |
| TWI279030B (en) * | 2004-06-21 | 2007-04-11 | Accton Technology Corp | Antenna and antenna array |
| CN101308950A (zh) * | 2007-05-18 | 2008-11-19 | 英资莱尔德无线通信技术(北京)有限公司 | 天线装置 |
-
2007
- 2007-02-14 KR KR1020070015316A patent/KR100848038B1/ko not_active Expired - Fee Related
-
2008
- 2008-02-01 EP EP08712268A patent/EP2118959A4/en not_active Withdrawn
- 2008-02-01 JP JP2009549513A patent/JP4875171B2/ja not_active Expired - Fee Related
- 2008-02-01 CN CNA2008800050751A patent/CN101611515A/zh active Pending
- 2008-02-01 US US12/527,394 patent/US8149175B2/en not_active Expired - Fee Related
- 2008-02-01 WO PCT/KR2008/000612 patent/WO2008100028A1/en not_active Ceased
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49114339A (ja) * | 1973-02-27 | 1974-10-31 | ||
| JPH0478811A (ja) * | 1990-07-20 | 1992-03-12 | Minolta Camera Co Ltd | ズームレンズ |
| JPH06303024A (ja) * | 1993-04-16 | 1994-10-28 | Matsushita Electric Ind Co Ltd | Vhf及びuhf共用アンテナ |
| WO1998011625A1 (en) * | 1996-09-11 | 1998-03-19 | Matsushita Electric Industrial Co., Ltd. | Antenna system |
| JP2000183630A (ja) * | 1998-12-15 | 2000-06-30 | Yokowo Co Ltd | アンテナ装置 |
| JP2003505962A (ja) * | 1999-07-22 | 2003-02-12 | エリクソン インコーポレイテッド | ワイヤレス通信機用マルチ周波数帯域分岐アンテナ |
| JP2003142930A (ja) * | 2001-11-02 | 2003-05-16 | Alps Electric Co Ltd | モノポールアンテナ |
| JP2005057415A (ja) * | 2003-08-01 | 2005-03-03 | Matsushita Electric Ind Co Ltd | アンテナ装置 |
| JP2005244553A (ja) * | 2004-02-26 | 2005-09-08 | Matsushita Electric Ind Co Ltd | アンテナが搭載された無線装置 |
| JP2005295493A (ja) * | 2004-03-12 | 2005-10-20 | Mitsubishi Materials Corp | アンテナ装置 |
| JP2008509616A (ja) * | 2004-08-13 | 2008-03-27 | ローデ ウント シュワルツ ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディット ゲゼルシャフト | いくつかのアクティブアンテナを有する受信アンテナシステム |
| JP2008543145A (ja) * | 2005-05-27 | 2008-11-27 | トムソン ライセンシング | モノポールアンテナ |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2010518775A (ja) | 2010-05-27 |
| KR100848038B1 (ko) | 2008-07-23 |
| CN101611515A (zh) | 2009-12-23 |
| WO2008100028A1 (en) | 2008-08-21 |
| EP2118959A1 (en) | 2009-11-18 |
| US20100188302A1 (en) | 2010-07-29 |
| EP2118959A4 (en) | 2010-02-17 |
| US8149175B2 (en) | 2012-04-03 |
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