JP4181067B2 - 多周波数帯アンテナ - Google Patents

多周波数帯アンテナ Download PDF

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Publication number
JP4181067B2
JP4181067B2 JP2004049087A JP2004049087A JP4181067B2 JP 4181067 B2 JP4181067 B2 JP 4181067B2 JP 2004049087 A JP2004049087 A JP 2004049087A JP 2004049087 A JP2004049087 A JP 2004049087A JP 4181067 B2 JP4181067 B2 JP 4181067B2
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Japan
Prior art keywords
antenna
elements
dipole antenna
frequency band
extension
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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
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JP2004049087A
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English (en)
Japanese (ja)
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JP2005117608A5 (enExample
JP2005117608A (ja
Inventor
敏明 城阪
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Ｄｘアンテナ株式会社
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Application filed by Ｄｘアンテナ株式会社 filed Critical Ｄｘアンテナ株式会社
Priority to JP2004049087A priority Critical patent/JP4181067B2/ja
Priority to US10/822,338 priority patent/US6965353B2/en
Publication of JP2005117608A publication Critical patent/JP2005117608A/ja
Publication of JP2005117608A5 publication Critical patent/JP2005117608A5/ja
Application granted granted Critical
Publication of JP4181067B2 publication Critical patent/JP4181067B2/ja
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Expired - Fee Related legal-status Critical Current

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    • 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
    • H01Q21/26—Turnstile or like antennas comprising arrangements of three or more elongated elements disposed radially and symmetrically in a horizontal plane about a common centre
    • 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
    • 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
    • H01Q3/26—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
    • 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
    • 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
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
    • H01Q9/285—Planar dipole

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
JP2004049087A 2003-09-18 2004-02-25 多周波数帯アンテナ Expired - Fee Related JP4181067B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2004049087A JP4181067B2 (ja) 2003-09-18 2004-02-25 多周波数帯アンテナ
US10/822,338 US6965353B2 (en) 2003-09-18 2004-04-12 Multiple frequency band antenna and signal receiving system using such antenna

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003326148 2003-09-18
JP2004049087A JP4181067B2 (ja) 2003-09-18 2004-02-25 多周波数帯アンテナ

Publications (3)

Publication Number Publication Date
JP2005117608A JP2005117608A (ja) 2005-04-28
JP2005117608A5 JP2005117608A5 (enExample) 2006-10-19
JP4181067B2 true JP4181067B2 (ja) 2008-11-12

Family

ID=34315680

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004049087A Expired - Fee Related JP4181067B2 (ja) 2003-09-18 2004-02-25 多周波数帯アンテナ

Country Status (2)

Country Link
US (1) US6965353B2 (enExample)
JP (1) JP4181067B2 (enExample)

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US7193562B2 (en) 2004-11-22 2007-03-20 Ruckus Wireless, Inc. Circuit board having a peripheral antenna apparatus with selectable antenna elements
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US7652632B2 (en) * 2004-08-18 2010-01-26 Ruckus Wireless, Inc. Multiband omnidirectional planar antenna apparatus with selectable elements
US7965252B2 (en) 2004-08-18 2011-06-21 Ruckus Wireless, Inc. Dual polarization antenna array with increased wireless coverage
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US7646343B2 (en) 2005-06-24 2010-01-12 Ruckus Wireless, Inc. Multiple-input multiple-output wireless antennas
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KR100742097B1 (ko) * 2006-03-20 2007-07-24 주식회사 이엠따블유안테나 Ｖｈｆ 및 ｕｈｆ 신호 수신용 이중대역 안테나
JP4645510B2 (ja) * 2006-04-05 2011-03-09 船井電機株式会社 テレビジョン放送信号受信装置
JP2007281749A (ja) 2006-04-05 2007-10-25 Funai Electric Co Ltd テレビジョン放送信号受信システム、テレビジョン放送信号受信装置、及びアンテナ装置
US7639106B2 (en) 2006-04-28 2009-12-29 Ruckus Wireless, Inc. PIN diode network for multiband RF coupling
WO2008024551A2 (en) * 2006-06-16 2008-02-28 Cingular Wireless Ii Llc Multi-resonant microstrip dipole antenna
US7277062B1 (en) 2006-06-16 2007-10-02 At&T Mobility Ii Llc Multi-resonant microstrip dipole antenna
US7764245B2 (en) * 2006-06-16 2010-07-27 Cingular Wireless Ii, Llc Multi-band antenna
US7630696B2 (en) * 2006-06-16 2009-12-08 At&T Mobility Ii Llc Multi-band RF combiner
JP2008306441A (ja) * 2007-06-07 2008-12-18 Dx Antenna Co Ltd 多方向アンテナ及び組合せ多方向アンテナ
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US8270925B2 (en) * 2008-12-04 2012-09-18 Broadcom Corporation Extended antenna module and applications thereof
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US8698675B2 (en) 2009-05-12 2014-04-15 Ruckus Wireless, Inc. Mountable antenna elements for dual band antenna
JP5602484B2 (ja) * 2010-04-26 2014-10-08 京セラ株式会社 携帯電子機器
US9407012B2 (en) 2010-09-21 2016-08-02 Ruckus Wireless, Inc. Antenna with dual polarization and mountable antenna elements
JP5291136B2 (ja) * 2011-03-22 2013-09-18 株式会社日本自動車部品総合研究所 マルチバンドアンテナ
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US8756668B2 (en) 2012-02-09 2014-06-17 Ruckus Wireless, Inc. Dynamic PSK for hotspots
US10186750B2 (en) 2012-02-14 2019-01-22 Arris Enterprises Llc Radio frequency antenna array with spacing element
US9634403B2 (en) 2012-02-14 2017-04-25 Ruckus Wireless, Inc. Radio frequency emission pattern shaping
US8847824B2 (en) 2012-03-21 2014-09-30 Battelle Energy Alliance, Llc Apparatuses and method for converting electromagnetic radiation to direct current
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US9570799B2 (en) 2012-09-07 2017-02-14 Ruckus Wireless, Inc. Multiband monopole antenna apparatus with ground plane aperture
HK1220050A1 (zh) 2013-03-15 2017-04-21 Ruckus Wireless, Inc. 为双频定向天线而设的低频带反射器
US9654152B2 (en) 2015-03-02 2017-05-16 Ford Global Technologies, Llc Service provider adaptive vehicle antenna
US10069669B2 (en) * 2015-12-15 2018-09-04 The United States Of America As Represented By The Secretary Of The Army High frequency multi-antenna transmitter(s)
TWI678025B (zh) * 2016-03-16 2019-11-21 啟碁科技股份有限公司 智慧型天線及具有智慧型天線的無線通訊裝置
CN107221761B (zh) * 2016-03-22 2020-06-12 启碁科技股份有限公司 智能型天线及无线通信装置
TWI671951B (zh) * 2018-03-09 2019-09-11 啟碁科技股份有限公司 智慧型天線裝置
TWI682585B (zh) * 2018-10-04 2020-01-11 和碩聯合科技股份有限公司 天線裝置

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Publication number Publication date
US20050062667A1 (en) 2005-03-24
US6965353B2 (en) 2005-11-15
JP2005117608A (ja) 2005-04-28

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