TWI343673B - Complex antenna - Google Patents

Complex antenna Download PDF

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Publication number
TWI343673B
TWI343673B TW095133416A TW95133416A TWI343673B TW I343673 B TWI343673 B TW I343673B TW 095133416 A TW095133416 A TW 095133416A TW 95133416 A TW95133416 A TW 95133416A TW I343673 B TWI343673 B TW I343673B
Authority
TW
Taiwan
Prior art keywords
antenna
composite
dipole
metal
helical
Prior art date
Application number
TW095133416A
Other languages
English (en)
Other versions
TW200814432A (en
Inventor
Yung Long Ke
Yao Shien Hung
Shang Jen Chen
Chen Ta Hung
Po Kang Ku
Original Assignee
Hon Hai Prec Ind Co Ltd
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 Hon Hai Prec Ind Co Ltd filed Critical Hon Hai Prec Ind Co Ltd
Priority to TW095133416A priority Critical patent/TWI343673B/zh
Priority to US11/900,387 priority patent/US7719476B2/en
Publication of TW200814432A publication Critical patent/TW200814432A/zh
Application granted granted Critical
Publication of TWI343673B publication Critical patent/TWI343673B/zh

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04Resonant antennas
    • H01Q9/16Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/20Two collinear substantially straight active elements; Substantially straight single active elements
    • H01Q9/22Rigid rod or equivalent tubular element or elements
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/36Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/362Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith for broadside radiating helical antennas
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/42Housings not intimately mechanically associated with radiating elements, e.g. radome
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00Antenna arrays or systems
    • H01Q21/30Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04Resonant antennas
    • H01Q9/30Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/32Vertical arrangement of element

Landscapes

  • Details Of Aerials (AREA)
  • Support Of Aerials (AREA)

Description

1343673 九、發明說明: 【發明所屬之技術領域】 本發明係關於-種複合天線結構,尤其指一種具有良好的輪射 接收性能之複合式外置天線結構。 【先前技術】 ―現代電子設備中,運用無線通訊技術對數據、聲音、圖像 仃無線傳輸已被越來越多的運用。天線,作為—種用以感應電磁波 的元件,係應用然線通訊技術設備必要之裝置。為適應不同電子設 t結構要求,天線分為外置天線及内置天線。外置天線通常不容 易文到電子設備内部元件的干擾,具錄好的工作性能,且可 =由用戶自行調節方向,從而使天線的更好發信號。偶極天 Λ( ipole Antenna)是一種較為常用的外置天線。一般1/2波長 =極天線的結構係為正極與貞極或是信號端與接地端之基本長产 ^載,頻率的1/4波長⑴。—般而言,偶極天線之髓增益不夠^ :,其接賴魏錄對於需要更大有㈣駿_通訊設 疋不夠的。 & 習知技術中,台灣專利公告第TW 560706號揭示了一種#人夭 ,結構,其係由一偶極天線、一螺旋天線及一桿天線以串聯方^ 構综合了三種形式天線的特性,其可提昇平 ^皿放果’使通讯设備具有更大更有效的通訊距離。然而, =複合天線結構饋線内導體與偶極天線的轄射部焊接處益任 ^ ’焊接處不但容易斷裂而且很容易受到氧化而影響天線工性 月匕。因此,我們有必要對上述複合天線進行改良。 【發明内容】 保護ίΪ明目的在於提供—賴合天線,其具有較好之饋線焊接處 為了貫現上述目的,本發明複合天線包括:一種複合天綠,苴 桿天線;螺旋天線;偶極天線,其包妹射部及接地部,^ 包括位於下端具有開孔之圓桶部及位於上端之頂 錐。P;其中所述桿天線、螺旋天線及偶極天線以串聯 g 1343673 饋括内‘體及金屬遮蔽層’該内*體焊接於上述偶極天線之 輻,該金屬遮蔽層谭接於上述偶極天線之接地部上;饋線谭 ^ΐί设—具有通孔之_圓桶,塑膠圓桶底端抵靠在接地部之圓 ^發,另-目的在於提供—種可改善阻抗匹配之複合天線。 為^貫現上述目的’本發明複合天線包括:一種複合天線,豆 包括天線;螺旋天線;偶極天線,其包括鋪部及接地部;^ 中所述^天線、天線及偶極天線以㈣方式連接組成;^ 包括及ί屬遮蔽層,該内導體焊接於上述偶極天線之輕射部 上,^、萄遮蔽層焊接於上述偶極天線之接地部上;一圓桶 _繞於偶極天線外,與前述接地部祕導通,但與前触射部相 絕緣。 之^之合天線因有塑膠圓桶和圓桶狀金屬箱 •^又4 〃饋抽接處可付雜好地賴且可提高天線阻抗匹配效 果。 【實施方式】 凊參照第-圖至第三圖所示,本發明複合天線⑽一 ΐί ti°、—職天線2°及—偶極天線3。等三齡本天線構成。 其中雜天線1G、_天線2〇及天線3〇係依序㈣ t 極天線3G包純度分別纽等於1/4載波波長之輻射部 ,接地。p 32。偶極天線3〇之輪射部Μ連接於螺旋天線2〇下端, 螺方疋天線20上端連接桿天線1〇。 μ、二饋線4〇與偶極天線3〇連接,其具有與偶極天線30之輻射部 連接之内導體4卜包覆内導體41之内絕緣層42、與偶極天線3〇 之接=32 之金屬糊43处糊獅層43 44。,地部32由金属製成’其包括位於下端之圓桶部3位之 知之圓錐部322。圓錐部322頂端具有可供内導體41穿過之開孔 〒桶部321底端大體封閉但留有一可供饋線4〇穿過之小孔 、女之金屬遮蔽層43焊接於圓錐部322頂端之開孔幻四週。一呈 k孔61之塑膠圓桶60套設於饋線4〇之内導體41與偶極天線&

Claims (1)

1343673
月修(之垆#換 十、申請專利範圍: 1.一種複合天線,其包括: 桿天線; 螺旋天線; 偶極天線,其包括輪射部及接地部,該接地部包括位於下端具 有開孔之圓桶部及位於上端之頂部開孔之圓錐部;其中 所述桿天線、螺旋天線及偶極天線以串聯方式連接組成;一饋 線包括内導體及金屬遮蔽層,該内導體焊接於上述偶極天線 之輻射部上,該金屬遮蔽層焊接於上述偶極天線之接地部 上丄饋線焊接處套設一具有通孔之塑膠圓桶,塑膠圓桶底端 巧靠在接地部之圓錐部上;塑膠圓桶遮覆内導體與輻射部之 焊接處及金屬遮蔽層與圓錐部之焊接處;所述偶極天線之接 地部和塑膠圓桶外纏繞—圓桶狀金屬羯 ,,無射部之焊接處為中心,其—部分自 上延伸,另一部分自饋線焊接處向下延伸。 2.如====天線,其中饋線之金屬遮蔽層 3·如;^述之複合天線,其巾所·錐部頂端具 圓摘部底端封閉但留有一可供饋線 4. =請專利範圍第3項所述之複合天線,其中所述饋 孔’所述偶極天線之金屬遮蔽層焊接於圓錐部頂端 5. 圍第1項所述之複合天線,其中所述複合天線外部 6· 1 狀複合錢,射场之輕料 7. 如,職天線上猶接桿天線。 及偶極天叙她=====、螺旋天線 8. -種複合天線,其包括:㈣#體弓折形成。 桿天線;. 螺旋天線; 偶極天線,其包括輻射部及接地部;其中 所is:導天線以串聯方式連接組成;-饋 8項所狀複合天線’射觀焊接處套設一 ^‘如t專=及位耻端之頂部開孔之圓錐部。 層焊接於圓料頂端之=之複合天線,其巾饋線之金屬遮蔽 s嘯獅 線内fJ合1,其中所述金屬落以饋 且=rini0項戶斤述之複合天線,其中所述圓錐部頂端 線敎開孔’圓橘部底端封閉但留有一可供饋 14. 如第8項所述之複合天線,其中所述複合天線外部 當a又一外设。 15. 如專利範圍第8項所述之複合天線,其中偶極天線之轄射部 ^接於螺旋天線下端,職天線上端連接桿天線。 16. 如申請補翻第15韻述之複合天線,其情天線、螺旋天 線及偶極天線之細部可通過-金屬桿-體f折形成。
TW095133416A 2006-09-11 2006-09-11 Complex antenna TWI343673B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW095133416A TWI343673B (en) 2006-09-11 2006-09-11 Complex antenna
US11/900,387 US7719476B2 (en) 2006-09-11 2007-09-11 Complex antenna with protection member

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW095133416A TWI343673B (en) 2006-09-11 2006-09-11 Complex antenna

Publications (2)

Publication Number Publication Date
TW200814432A TW200814432A (en) 2008-03-16
TWI343673B true TWI343673B (en) 2011-06-11

Family

ID=39169054

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095133416A TWI343673B (en) 2006-09-11 2006-09-11 Complex antenna

Country Status (2)

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US (1) US7719476B2 (zh)
TW (1) TWI343673B (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI405368B (zh) * 2008-04-21 2013-08-11 Hon Hai Prec Ind Co Ltd 複合天線
WO2013021993A1 (ja) * 2011-08-10 2013-02-14 イマジニアリング株式会社 内燃機関
WO2013035880A1 (ja) * 2011-09-11 2013-03-14 イマジニアリング株式会社 高周波放射用プラグ
US9413056B2 (en) * 2012-11-09 2016-08-09 Corning Incorporated Electronic device with aerial glass cover

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5617105A (en) * 1993-09-29 1997-04-01 Ntt Mobile Communications Network, Inc. Antenna equipment
TW560706U (en) 2003-02-27 2003-11-01 Joymax Electronics Co Ltd Advanced complex antenna
US20070057864A1 (en) * 2005-09-11 2007-03-15 Antenniques Corp. Ltd. [mono-frequency antenna]

Also Published As

Publication number Publication date
TW200814432A (en) 2008-03-16
US7719476B2 (en) 2010-05-18
US20080062054A1 (en) 2008-03-13

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