M323698 七、指定代表圖： (一） 本案指定代表圖為··第1圖。 (二) 本代表圖之元件符號簡單說明: η··第-韓射件；12:接地面；13:空氣介質；14:饋入件；15:第二輕射件；⑵： 垂直接地面；122:水平接地面；123:水平接地面中央之貫孔；124•垂直接地 面中央下端之矩形槽孔；131:第—空氣介f間距；132••第二空氣介質間距； 141:弟-子鎮人件；M2:第二子鎮人件；143:第三子饋人件，·⑷:饋入點；α. 弟二接地輻射件。 · 籲八、新型說明： 【新型所屬之技術領域】 本創作係有關於-種具有高增益全向性雙寬頻天線結構，特別是 雙寬頻天線及其設計方法。 【先前技術】 無線區域網路(wireless lGeal繼_被，肌綱的廣泛應帛，使得行 」•動鱗通訊產品同時具财語音、視訊糾舰之雜，也增加使用者對 傳輸速率與頻寬上的需求’為了提供多功能、多選擇之無線通訊服 各’又頻或多頻的天線為達成此—目的的關鍵元件，特別是具有全向性輕 =雙寬頻橋無天線，可以提供全向性的麟連結傳輸的德，本創: 、惰此-需求提出依適用於雙頻段的天線結構。 習知具有平面金屬蚊單極天線，賴具有較寬的之操作阻抗頻寬， 内全向性的特性’會隨著操作頻率改變，主要原因是天線 田、五s片的水平及垂直方向兩個轴面（azimuthal細e)上，遠場輕射 4 M323698 ^ (Path-lengthdifference) , 千面上的婦場㈣平滑的圓形變成對稱_的橢圓形，或是四_孤 ‘、、、殊成平π的圓形_1_肖低值相差在細朗的全向輕射場型要求。 雙以上問ΐ，本創作提出"'種具有倒T型接地面之高增益全向性 二二&的創新設計’其水平面輻射場型於雙頻的操作頻帶中，輕射場 ===遍，具有良好的全向性輕射特性。同時，本創作天線結 構間早土作谷易’水平方向的全向性_場型改善機綱確簡要，而且可 自用天線，在其雙寬_操作頻帶中，不能達成良好的全向性 水平輻射場型之需求。 【新型内容】 本創作天線之目的為提供一種高增益全向性雙寬頻天線。 本創作之目的為提供—觀寬頻天線， 性輻射特性的高增益雙寬頻天線。 d㈣的王向 輕射=ΓΓ種全向性寬頻天線可包含：—倒置「τ」字型接地面、一 件。該倒τ字型接地面，由相互垂直的二金屬片形成， 槽孔，用爾恤嶋麵增—個矩形 第一夹角Γ，^ —第—讀人件，並與•件具有一 一第二韓射件，其下端 :二:有由―介質所隔離之距離； β ’且置放與嶋地==且==_爾有—第—央角 射件盥兮笛一鮮如对， /、有由工虱"質所隔離之距離，該第二輻 屬片ϋ成w城大致相同；—第—、第二接地輕射件，由矩形金 另，_、㈣直接地面， 〃屬片與垂直接地面平行，且由空氣介質所隔離；該饋 M323698 入件’至少包含：-對頂端相對的_第—子饋人件、—第二子鎮入件，兩 個饋入件均由三角形金屬片所構成，用以連結上述兩個輕射件形成鎮入； -饋入探針’其—稱脑利目子私射紅饋福 該水平接地面上之該貫孔，電氣連接至—訊號源，肋傳遞訊號:、M323698 VII. Designated representative map: (1) The representative representative of the case is shown in the first picture. (2) A brief description of the symbol of the representative figure: η··第-韩射件; 12: ground plane; 13: air medium; 14: feed piece; 15: second light piece; (2): vertical ground plane ; 122: horizontal ground plane; 123: through hole in the center of the horizontal ground plane; 124 • rectangular slot at the lower end of the vertical ground plane; 131: first-air gap; 132 • second air medium spacing; 141: brother - Sub-town personnel; M2: second sub-town personnel; 143: third sub-feeder, · (4): feed point; α. · 八, new description: [New technology field] This creation is related to a kind of high-gain omnidirectional dual-band antenna structure, especially dual-band antenna and its design method. [Prior Art] Wireless local area network (wireless lGeal following the _ _, the muscles of the wide range of applications, making the line) • The dynamic scale communication products at the same time have a wealth of voice, video correction, and increase the user's transmission rate and frequency Wide demand "in order to provide multi-functional, multi-selective wireless communication services, each frequency- or multi-frequency antenna is the key component to achieve this purpose, especially with omnidirectional light = double broadband bridge without antenna, can provide The omnidirectional lining of the transmission of the lining, the genius: In this, the demand is based on the antenna structure applicable to the dual-band. It is known to have a planar metal mosquito monopole antenna, which has a wide operating impedance bandwidth. The omnidirectional characteristic 'will change with the operating frequency. The main reason is that the antenna field, the horizontal and vertical directions of the antenna field, the two axial planes (azimuthal thin e), the far field light shot 4 M323698 ^ (Path-lengthdifference) , the woman's field on the thousand faces (4) The smooth circle becomes the ellipsoid of symmetry _, or the circle of _ 孤 ', , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Request. Double or more, this creation proposes &quo t; 'Innovative design of high-gain omnidirectional two-two & with inverted T-type ground plane' its horizontal radiation field in the dual-frequency operating band, light field === pass, with good omnidirectionality Light-lighting characteristics. At the same time, the omnidirectional _ field-type improvement mechanism of the early-earth-earth valley structure of the proposed antenna structure is indeed brief, and the antenna can be used by itself. In its double-width _ operation band, good results cannot be achieved. The requirement for omnidirectional horizontal radiation field type [New content] The purpose of the proposed antenna is to provide a high-gain omnidirectional dual-bandwidth antenna. The purpose of this creation is to provide a wide-band antenna with high-gain dual-frequency antenna. Antenna d (4) Wang Xiang light shot = omnidirectional broadband antenna can include: - inverted "τ" type ground plane, one piece. The inverted τ type ground plane, formed by two perpendicular metal sheets, slot Hole, with the 嶋 嶋 — — — — — — 个 个 个 个 个 个 个 个 个 个 个 个 个 个 个 个 个 个 个 个 个 个 个 矩形 矩形 矩形 矩形 矩形 矩形 矩形 矩形 矩形 矩形 矩形 矩形 矩形 矩形 矩形 矩形 矩形 矩形; β 'and placed with 嶋 == and ==_ 尔有—第— The central angle shots are as fresh as the right, /, there is a distance separated by the workmanship, the second spoke is the same as the w city; - the first, the second grounding light shot, From the rectangular gold, _, (4) directly to the ground, the scorpion sheet is parallel to the vertical ground plane and is isolated by the air medium; the feed M323698 entry 'at least contains: - the opposite _ the first sub-feeder, - the first In the second sub-town, the two feed-in parts are composed of triangular metal pieces, which are used to connect the two light-emitting parts to form a town; - feeding the probe's - it is called a brain-like target The through hole on the horizontal grounding surface is electrically connected to the signal source, and the rib transmits the signal:
在本創作中’藉由調整該第一、第二輻射件與垂直接地面金屬片之間 距離’以及織連結上述第—、第二輕射件之該第_、第二預入件中之 :角形金屬片頂角之角度(-般介於4〇至請度之間），使本創作天線之水 方向輪射場型’天線的增益變化量均可以小於3dBi，亦即可以提供良好 的全向性料_場型。由以上雜，本創狀钱敍線，具有;;寬頻 呆作頻帶（頻率比值約6 % )的全向性水平輻射場型。 【實施方式】 -第1圖是本創作之高增益全向性雙寬頻天線的一實施例，包括：一 11，第二輕射件15 ’ 一接地面12以及一饋入件14。輕射件11及 5係由-矩形金屬片所構成，其中—第一輕射件n其下端與第—子館入件 41連結並形成-第-炎角α，此第一夹角α係介於6〇至12〇度之間 =射件15，雜與第-傭件U大致相同，其下端鮮二子饋入件142 =形成-第二夾角β’第二失角β與第—夾角Κ角度大致相同，在兩 ^件之中央，致放-垂直接地面121，並分別具有由空氣介質所隔離之 =—、第二空氣介質間距⑶、間距132 ;—第一接地姉件Μ，第 -射件17 ’軸L型其-端魅直接地面相賴，另 輻射金屬件平行放置。 一弟 弟一 該接地面⑽、由-垂直金屬接地面121以及—水平金屬接地面⑵形 成。在水平金屬接地面⑵中央具有一圓形貫孔⑵，用以與镇入探針⑷ 6 M323698 ^互隔離，《金屬接麵121其上具有—細彡槽孔i24，肋與饋入 。該饋人件係由—位置對稱，确對之第—子饋入件⑷、 ^入件142以及—金屬探針所形成；第_子饋入件⑷ Γ: 於弟一練件11下緣；第二子饋入件142與第—镇入件⑷形 入’其具有第二頂角δ大致與第— γ触_，且與第1鎮 之頂角γ相連結於饋人‘點144，另—端連結於第—輕射件15下緣、 f入件⑷其頂端通過該貫孔123而連接至_人點144,但饋人件⑷本 身並未與該貫孔123相互接觸，另一、 TO ffl _ 爛力&縣軋連接至—5似嫩接頭連結 «源，肋傳遞訊號。此外，本創作天線 為介於60至120度之間的一角度，第 二又角&及弟-夾角β 之阻抗销f 月度主要疋在此角度内可得到較佳 ^且^見，並且有效地使得天線之水平方向輻射能量均勻分佈於一全向 -間，進而祕-個良好的全向性水伟射場型之寬頻天線。 第2。圖是本創作天線之上述實施例的返回損失實驗量測結果圖，縱轴表 ’橫軸表示操作頻率。本實施例聊下列尺寸做測 用以產11與弟二輪射件15之長邊約為20 _、短邊約為10咖， 操作波長，如第2圖所示，由所得的測試結果，在蘭 （即軸age standing_wave Rati。，VSWR < 15)的 涵蓋約5U5.4GHZ之寬頻區間(頻率比值約6·5 % )。輕射‘ 以及第二夾角β均約為％度；第-子饋入件⑷及第二 =貝件H2之底邊長度均為15疆、頂角角度為砂；垂直接地面⑵之 寬度約為3〇 ;水平接地面為寬度約為3〇麵之正方形； 弟一接地_件16與第二接地輻射件17之長邊約為Μ麵、短邊約為* 果用以產生低頻段之操作波長，如第2圖所示，由所得的 別^果，在M dB返回損失的定義下，其操作頻帶可涵蓋約2.38至以 M323698 GHz之見頻區間(頻率比值約6 % )。 第3圖為本創作之雙寬頻天線的上述實施例，於輻射頻率在 (2_45GHz)的天線輻射場型量測結果，θ為空間中任一點與z軸的夾角，屮 為空間中任一點投影至平面之投影點與X軸的夾角；其中由x-y平面量 測圖中付刚§射場型增益變化量均小於3·，亦即，表示本創作天線之實 可以產生良好的全向性水平轄射場型。而由測試發現，當第—爽角以 ^第二夾角β為介於8G至⑽度之間時，本創作之雙寬頻天線在其操作頻 π中/天線之平面水平方向輻射場型增益變化量均可以小於3 dBi。 第圖為本創作之雙寬頻天線的上述實施例，於輕射頻率在仍謂Hz 、（=GHz)的天線輕射場型量測結果，θ為空間中任-點與z軸的夾角，φ 為]中任點杈衫至x_y平面之投影點與乂軸的夾角；其中由x-y平面量 測圖中付到輪射場型增益變化量均小於3·，亦即，表示本創作天線之實 她例了以產生良好的全向性水平輕射場型。 从旦Ί圖疋本靖之雙讀天線的上述實施條錢伽帶巾天線增益 t果；由所得的結果，操作模態内的天線增益約為4.9〜5.8 dBi，比 較一般單極天線之增益約為2. ^ 點操作的增益需求。 “並献—般無線區域網路橋接 第7 w為摘作之雙寬頻天_其他實關之立體圖；其中， :子二 = 结構的韓射件可為-弧形之曲面，包含第-輻細以及第 第7圖之天線結構雜射件包含第―輕射件71與第 謝_相上_财魏度秘之卿，其絲構則與第 足以 M323698 〜 符合創作之範疇。 在上述說明中所敘述之實施例僅為說明本創作裝置之原理及其功戈 而非關本創作。因此，習於此技術之人士可在不違背本創作之精神=上 述實施例進行修改及變化。本創作之權利範圍應如後述之申請專利範圍所 ^ 【圖式簡單說明】 、第1圖為本創作之雙寬頻天線的立體圖。 φ第2圖為本創作之雙寬頻天線的返回損失的量測結果。 第3圖為本創作之雙寬頻天線在頻率為245GHz時的輕射場型分佈。 第4圖為本解之雙_天線在頻率為5.2GHz時的輻射場型分佈。 第5圖為本創作之雙寬頻天線於操作頻帶中天線增益的量測結果。 第6圖為本創作之雙寬頻天線之另1施例的立體圖。 第7圖為本創作之雙寬頻天線之另〜實施例的立體圖。 M323698 【主要元件符號說明】 11:第一輻射件 12 :接地件 · 121:垂直接地件 122·.水平接地件 123:水平接地面中央之貫孔 124:垂直接地面中央下端之矩形槽孔In the present invention, 'by adjusting the distance between the first and second radiating members and the vertical grounding surface metal piece' and woven the first and second pre-injecting members of the first and second light-emitting members: The angle of the apex angle of the angled metal piece (-between 4 〇 and 请度), so that the variation of the gain of the antenna in the water direction of the present antenna can be less than 3dBi, which can provide a good omnidirectional Material _ field type. From the above miscellaneous, the creation of the money line, with; broadband idling frequency band (frequency ratio of about 6%) of the omnidirectional horizontal radiation field. [Embodiment] - Fig. 1 is an embodiment of the present high-gain omnidirectional double-bandwidth antenna, comprising: a 11, a second light-emitting member 15', a ground plane 12, and a feed-in member 14. The light projecting members 11 and 5 are composed of a rectangular metal sheet, wherein the lower end of the first light projecting member n is coupled with the first sub-chamber inlet 41 and forms a first-inflammation angle α, and the first angle α is Between 6〇 and 12〇=the projecting member 15, the impurity is substantially the same as the first-serving member U, and the lower second fresh-feeding member 142=forms the second angle β' second second angle β and the first angle The Κ angle is substantially the same, in the center of the two parts, the vertical-grounding surface 121 is formed, and respectively has the air medium separated by -, the second air medium spacing (3), the spacing 132; - the first grounding element Μ, The first-shot member 17'-axis L-shaped end-to-end charm directly on the ground, and the other radiating metal members are placed in parallel. A younger brother, the ground plane (10), is formed by a vertical metal ground plane 121 and a horizontal metal ground plane (2). In the center of the horizontal metal ground plane (2), there is a circular through hole (2) for isolating the ballast probe (4) 6 M323698. The metal joint 121 has a fine groove i24, a rib and a feed. The feeding member is formed by positional symmetry, and is formed by the first sub-feeding member (4), the ^-injecting member 142 and the metal probe; the first sub-feeding member (4) is: the lower edge of the younger member 11; The second sub-feeding member 142 and the first-injecting member (4) are shaped to have a second apex angle δ substantially equal to the first γ-touch _, and are coupled to the donor apex 144 at the apex angle γ of the first town. The other end is connected to the lower edge of the first light-emitting member 15, and the top end of the f-input member (4) is connected to the human point 144 through the through hole 123, but the feeding member (4) itself does not contact the through hole 123, and the other , TO ffl _ Rotten & county rolling connection to -5 like tender joint connection « source, rib transmission signal. In addition, the present antenna is an angle between 60 and 120 degrees, and the impedance angle f of the second angle & and the angle β is mainly obtained within this angle, and Effectively, the horizontal radiant energy of the antenna is evenly distributed in an omni-directional, and then a good omnidirectional hydrodynamic field type broadband antenna. 2nd. The figure is a graph of the return loss experimental measurement result of the above-described embodiment of the present creation antenna, and the horizontal axis represents the operation frequency. In the present embodiment, the following dimensions are measured for the production of 11 and the second shot of the second shot 15 is about 20 _, the short side is about 10 coffee, the operating wavelength, as shown in Fig. 2, the test results obtained, Lan (ie, axis age standing_wave Rati., VSWR < 15) covers a wide frequency range of about 5U 5.4 GHz (frequency ratio is about 6.5 %). The light shot ' and the second angle β are both about % degrees; the lengths of the bottom edges of the first-sub-feeder (4) and the second-shell H2 are both 15 and the apex angle is sand; the width of the vertical ground plane (2) is about The horizontal ground plane is a square having a width of about 3 ;; the long side of the grounding_piece 16 and the second grounded radiating element 17 is about a kneading surface and a short side is about * for generating a low frequency band The operating wavelength, as shown in Figure 2, is derived from the gain, as defined by the M dB return loss, and its operating band can cover from about 2.38 to the frequency band of M323698 GHz (frequency ratio is about 6%). Figure 3 is the above embodiment of the dual broadband antenna of the present invention. The radiation field measurement result of the antenna at the radiation frequency (2_45 GHz), θ is the angle between any point in the space and the z-axis, and 屮 is the projection of any point in the space. The angle between the projection point and the plane of the plane to the X-axis; wherein the variation of the gain of the finite-field type in the xy plane measurement map is less than 3·, that is, the actual antenna can produce a good omnidirectional level. Shooting type. However, it is found by the test that when the first-angle angle is between 8G and (10) degrees, the double-bandwidth antenna of the present invention changes the radiation field gain in the horizontal direction of the operating frequency π/the plane of the antenna. The amount can be less than 3 dBi. The figure is the above-mentioned embodiment of the dual broadband antenna of the present invention. The light-shooting field measurement result of the antenna is still called Hz, (= GHz), and θ is the angle between any-point and z-axis in space, φ The angle between the projection point and the 乂 axis of the 杈 杈 至 ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; xy xy xy xy xy xy xy xy xy xy xy xy xy xy xy xy xy xy xy xy xy xy xy xy xy For example, to produce a good omnidirectional horizontal light field type. The above implementation of the double-reading antenna of the 靖 靖 靖 靖 靖 靖 靖 靖 天线 ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; The gain requirement for the 2. ^ point operation. "Concurrently, the wireless local area network bridges the 7th w for the double-bandwidth sky _ other real-life perspective view; among them, the sub-two = structure of the Korean project can be - curved surface, including the first - spoke The details of the antenna structure of the seventh figure include the first light-emitting part 71 and the first _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ The embodiments described in the above are merely illustrative of the principles of the authoring apparatus and the genre thereof, and thus the person skilled in the art can make modifications and changes without departing from the spirit of the present invention. The scope of the right to create should be as described in the patent application scope described below. [Simple description of the diagram], Figure 1 is a perspective view of the dual broadband antenna of the creation. φ Figure 2 is the measurement of the return loss of the dual broadband antenna of the creation. The result is shown in Fig. 3. The light field type distribution of the dual broadband antenna at the frequency of 245 GHz is shown in Fig. 4. The fourth figure shows the radiation field distribution of the double _ antenna at the frequency of 5.2 GHz. The dual-band antennas created create antennas in the operating band The measurement results. Fig. 6 is a perspective view of another embodiment of the dual broadband antenna of the present invention. Fig. 7 is a perspective view of another embodiment of the dual broadband antenna of the present invention. M323698 [Description of main component symbols] 11: First radiating element 12: grounding member · 121: vertical grounding member 122 · horizontal grounding member 123: through hole 124 at the center of the horizontal grounding surface: rectangular slot at the lower end of the vertical grounding surface
13:空氣介質 131:第一空氣介質間距 132:第二空氣介質間距 14:饋入件 141:第一子饋入件 142:第二子饋入件 143··第三子饋入件 144:饋入點 15:第二輻射件 16:第一接地輻射件 17:第二接地輻射件 61 :第一輻射件 62 :第二輻射件 M323698 71 :第一輻射件 72 :第二輻射件 α:第一夾角 β:第二夾角 γ:第一頂角 δ:第二頂角13: Air medium 131: First air medium spacing 132: Second air medium spacing 14: Feeding member 141: First sub-feeding member 142: Second sub-feeding member 143 · Third sub-feeding member 144: Feeding point 15: second radiating element 16: first grounding radiating member 17: second grounding radiating member 61: first radiating member 62: second radiating member M323698 71: first radiating member 72: second radiating member α: First angle β: second angle γ: first apex angle δ: second apex angle