五、新型說明： 【新型所屬之技術領域】 本創作係指一種寬頻天線，尤指一種微型化之寬頻天線。 【先前技術】 具有無線通訊功能的電子產品，如筆記型電腦、個人數位助理 (Pe_al Digital Assistant)等’係透過天線來發射或接收無線電 波以傳遞或父換無線電訊號，進而存取無線網路。因此，為了讓 使用者能更方便地存取無線通賴路，縣天線_寬應在許可範 圍内盡可能地增加’而尺梢應盡量減小，以配合電子產品體積縮 小之趨勢。 隨著無線軌技術㈣進，無線通崎統的操作頻率越來越 廣’如何有效提高天線頻寬，並盡可能減小天線尺寸，已成為業界 所努力的目標之一。 【新型内容】 因此，本創作之主要目的即在於提供一種寬頻天線。 本創作揭露-種寬頻天線，包含有一接地元件，電性連接於〆 ，端；-饋入訊號源’用來傳送一第一頻段、一第二頻段以及一第 二頻段之鎌第-輻㈣，紐連接該饋人訊號源，用來 收發該第-驗之無線誠卜第二輻射體，紐連接第—輻射體， M435739 用來收發該第二頻段之無線訊號；以及一第三輻射體，電性連接該 第一輻射體以及該接地元件，用來收發該第三頻段之無線訊號；其 中該第二輻射體以及該第三輻射體之間更包含一第一槽孔部，且該 第一槽孔部透過一第一分段以及一第二分段組成。 【實施方式】 • 請參考第1圖，第1圖為本創作一寬頻天線1之示意圖。如第 1圖所示，寬頻天線1包含一接地元件10、一饋入訊號源12、一第 • 一輻射體Η、一第二輻射體16以及一第三輻射體18。另外，寬頻 天線1更包含槽孔部190、192、194，將第一輻射體η、第二輻射 體16以及第二轄射體18各自區隔開來’饋入訊號源12則從槽孔部 190、194饋入第一頻段、第二頻段以及第三頻段的無線訊號，進而 傳送至第一輻射體14、第二輻射體16以及第三輻射體18，用以分 別收發中頻頻段、低頻頻段以及高頻頻段之無線訊號，而接地元件 10係提供寬頻天線1電性連接於一地端。較佳地，本創作寬頻天線 Φ 1亦可透過一基板S來承載上述元件，並於基板s上挖鑿槽孔部 - 190、i92、194 ’其中，第二輻射體16及第三輻射體18之間的槽孔 部194利用一第一分段1940與一第二分段1942所組成，第一分段 1940與第二分段1942透過至少一彎折相互連接，由靠近接地元件 10的一側往第二輻射體16的一側延伸，另外，槽孔部190包含於 第一輻射體14及接地元件10之間，槽孔部192包含於第二輻射體 16、第三輻射體18及接地元件10之間，俾使第一輻射體14 '第二 ' 輻射體16以及第三輻射體18可透過槽孔部190、192、194來調整 寬頻天線1的阻抗匹配。除此之外，寬頻天線1不但透過 承載上述元件，各元縣u可結合其錄合方式/絕緣材質來 2固定附著功效。關於天線操作頻率與電流路經等相關議題，已 ^本^域具通常知識者所熟知，據此設計者可根據所需的操作頻 t適當調整寬頻帶天線丨的尺寸、材質等，或是增加輻射部分支、 ，考折、匹配70料，以符合不同祕的需求，在此不贅述。 請參考第2圖，第2圖為第1圖寬頻天線i標示有各元件較佳 2寸2不意圖。請同時參考第丨圖以及第2圖所示，為了清楚說明 =牛較佳尺寸’第2圖中忽略寬頻天線1的各元件標號，僅於基 =平打於-X軸方向上標示有-第—長度u、—第二長度^、 ^ς綠L3錢-第吨度L4，另外平行於—γ軸方向則標示 第-寬_、-第二寬度W2以及—第三寬請，而χ轴方 〜軸方向相互垂直，用以限定第一輕射體Μ、第二韓射體Μ ⑽第三輕射體18的較佳尺寸。詳細來說，第-長度U係基板S =側邊Side之長度’第二長度u係第三輕射體μ連接接地元件 =距離基板s之另—側邊Sidel於χ軸方向上之投影長度，第三 一係帛政1940之下緣於χ軸方向上之投影長度(至於第 了刀段1940之上緣於χ轴方向上不加以限制，實作方便上，第一 ^ 194G之上緣係大致平行於其下緣即可)，第四長度L4係第三輻 >η、ι ·於X轴方向上之投影長度’第一寬度W1係接地元件10至 伙¥轴方向之投影長度，第二寬度W2係第-分段V. New description: [New technical field] This creation refers to a wideband antenna, especially a miniaturized broadband antenna. [Prior Art] Electronic products with wireless communication functions, such as a notebook computer, a personal digital assistant (Pe_al Digital Assistant), etc., transmit or receive radio waves through an antenna to transmit or transmit a parent's radio signal, thereby accessing a wireless network. . Therefore, in order to make it easier for users to access the wireless access road, the county antenna _ width should be increased as much as possible within the permissible range, and the apex should be minimized to match the trend of shrinking electronic products. With the introduction of the wireless track technology (4), the wireless Nissaki system has a wider operating frequency. How to effectively increase the antenna bandwidth and minimize the antenna size has become one of the goals of the industry. [New content] Therefore, the main purpose of this creation is to provide a broadband antenna. The present invention discloses a wideband antenna comprising a grounding component electrically connected to the 〆, the end; the feed signal source s is configured to transmit a first frequency band, a second frequency band and a second frequency band (镰) The button is connected to the source of the feed signal for transmitting and receiving the second wireless body of the first test, the new connection to the radiator, the M435739 for transmitting and receiving the wireless signal of the second frequency band, and a third radiator Electrically connecting the first radiator and the grounding element for transmitting and receiving the wireless signal of the third frequency band; wherein the second radiator and the third radiator further comprise a first slot portion, and the The first slot portion is formed by a first segment and a second segment. [Embodiment] • Please refer to Fig. 1, which is a schematic diagram of a wideband antenna 1 according to the present invention. As shown in FIG. 1, the broadband antenna 1 includes a grounding element 10, a feed signal source 12, a first radiator, a second radiator 16, and a third radiator 18. In addition, the broadband antenna 1 further includes slot portions 190, 192, and 194, and the first radiator η, the second radiator 16 and the second dam 18 are separated from each other to feed the signal source 12 from the slot. The 190, 194 feeds the wireless signals of the first frequency band, the second frequency band, and the third frequency band, and then transmits the wireless signals to the first radiator 14, the second radiator 16, and the third radiator 18, for respectively transmitting and receiving the intermediate frequency band, The low frequency band and the wireless signal of the high frequency band, and the grounding element 10 provides the broadband antenna 1 electrically connected to a ground end. Preferably, the inventive wideband antenna Φ 1 can also carry the above components through a substrate S, and dig the slot portions - 190, i92, 194 ' on the substrate s, wherein the second radiator 16 and the third radiator The slot portion 194 between the 18 is formed by a first segment 1940 and a second segment 1942. The first segment 1940 and the second segment 1942 are interconnected by at least one bend, adjacent to the grounding element 10. One side extends toward one side of the second radiator 16 , and the slot portion 190 is included between the first radiator 14 and the grounding member 10 , and the slot portion 192 is included in the second radiator 16 and the third radiator 18 . Between the grounding member 10, the first radiator 14 'the second' radiator 16 and the third radiator 18 can pass through the slot portions 190, 192, 194 to adjust the impedance matching of the broadband antenna 1. In addition, the broadband antenna 1 not only transmits the above-mentioned components, but also can be combined with its recording/insulation material to fix the adhesion effect. Regarding the antenna operating frequency and current path and other related issues, it has been well known to those skilled in the art, and accordingly, the designer can appropriately adjust the size, material, etc. of the broadband antenna 根据 according to the required operating frequency t, or Increase the radiation part, test, match 70 materials, in order to meet the different secret needs, not to repeat here. Please refer to FIG. 2, and FIG. 2 is a diagram showing that the wide-band antenna i of FIG. 1 is preferably not limited to each element. Please refer to the figure and figure 2 at the same time. For the sake of clarity, the size of the cow is better. In Figure 2, the component numbers of the broadband antenna 1 are ignored. Only the base = flat is marked with the -X axis. - length u, - second length ^, ^ ς green L3 money - ton L4, and parallel to the - γ axis direction indicates the first - width _, - second width W2 and - third width, and the χ axis The square-axis directions are perpendicular to each other to define a preferred size of the first light emitter Μ, the second Han Μ Μ (10), and the third light emitter 18. In detail, the length of the first-length U-based substrate S = the length of the side Side 'the second length u is the third light emitter μ connected to the ground element = the projection length from the other side of the substrate s Sided in the x-axis direction The third one is the projection length of the lower edge of the 1940 in the direction of the x-axis (as for the upper edge of the first segment 1940, there is no restriction on the axis of the axis, the implementation is convenient, the upper edge of the first ^ 194G The fourth length L4 is the third spoke> η, ι · the projection length in the X-axis direction 'the first width W1 is the projection length of the grounding element 10 to the axis direction , the second width W2 is the first segment
;軸方向上之投影長度(同理，第-分段1940之上緣於Y 方向上係大致平行於其下緣即可），第三寬度W3係該第三輻射體 18!1Y軸方向上之投影長度。進一步，第一輻射體14於χ軸方向 帛—輻射體長度，而第-輻射體長度不大於第-長度L1 的一/刀之一。槽礼部194之第三長度L3不大於第二長度L2的三分 之一，且其第二寬度”2不大於第一寬度界丨的三分之一。第三輻 射體18之第二寬度W3不大於第一寬度^的三分之一，且其第四 長:L4不大於第二長度^的二分之一。另外，在此實施例中，槽 番P 194更包含一水平分段1944，其形狀結構並不加以限制，或者 槽孔部194也可不包含水平分段1944，僅需滿足第二輻射體16之 元件尺寸即可。因此，透過上賴說明，已進—步限定第—輕射體 14、第二輕射體16以及第三輕射體18的元件尺寸，本領域具通常 知硪者當然可將其進行修改/變化，皆為本創作之範疇。 請參考第3人圖以及第3B圖’第从圖為本創作另一寬頻天線 3〇之不意圖，而第3B圖為本創作另一寬頻天線义之示意圖。如第 3A圖以及第3B圖所示’寬頻天線3〇、32和第i圖所示的寬頻天 線Η目似，僅寬頻天線30更包含一槽孔3〇〇，至於寬頻天線32包 含另—槽孔320’而上述槽孔300、320皆形成於第一輻射體14及 第二輕射體16的交疊區域’其中槽孔300為-封閉多邊形，而槽孔 320包含至少一彎折部，且槽孔3⑻、32〇與槽孔部19〇、^舛 彼此獨立不相連’據此來調整寬頻天線3Q、32 _抗匹配，並提供 寬頻天線30、32其組成元件較佳的適性調整《當然，槽孔3㈨、％〇 不一定為第3A圖或第3B賴示的形狀及數量，根據^者的不同 M435739 南求’寬頻天線3G、32的其他區域亦可包含不_狀及數量的槽 孔’彼此間相互分離/耗接於基板S上，再者，槽孔亦可輕接至槽^孔 P 190 192、194 ’僅需不違背如第2圖所示較佳尺寸的限制，皆 為本創作之範疇。 請參考第4圖，第4圖為本創作另一寬頻天線4之示意圖。如 第4圖所不’寬頻天線4和第i圖所示的寬頻天線丄類似，惟寬頻 天線4更包含-搞合元件4〇，且寬頻天線$係透過_基板W來承 =’而基板S1包含有正反兩面’正邱絲驗地元件ig以及耗 =疋件40 ’反面用來承載第—輕射體14、第二輻射體16以及第三 2 '體18 (圖中以虛線表示反面所承載的元件），而饋入訊號源Η 2槽孔4 19G、194饋人第—頻段、第二頻段以及第三頻段的無線 二由雜合το件4G具有-投影結果，係部份重疊於第一輕射體 第二輻射體16上（献基板si上具有—投影區域，俾使搞合 的投影結果、第—輻射體14與第二輕射體Μ的投影結果共 ^ ^於雜純域±)，絲合元件4㈣鄕絲不大於第一輕 域4累加第二姉體16的全部面積總合’並藉由上述的重疊區 16以用供麵合元件4〇電性連接於第一輕射體14、第二輻射體 的細體18，進赠遞第—頻段、第二頻段以及第三頻段 的…、線訊旒。當然，耦合元件4〇 y - 僅需達到電性耦杻歸土 邮狀及數里，在此僅為不祕， ^ 輕射體14與第二輻射體16之重疊區_ 目的，皆為本創作之範 M435739 換句話a本領域具通常知識者當可根據本創作的實施例，依 據不同系統或使用者的需求，適當調整各組成元件之尺寸、材質、 連接位置等參數，或是增設短路/輕合/匹配元件，用以提高寬頻天線 1、3〇、32、4的適用範圍，進而有效傳送低頻/中頻/高頻頻段的無 線訊號。舉例來說，請參考第5圖，第5圓為第】圖寬頻天線！量 測的電_波比（VSWR)轉圖。如第5騎示，天線】於 第轄射體14帛一輕射體16以及第三轄射體以滿足較佳尺寸的 情形下，已經可提供一相當寬頻的運作範圍，例如從標示點1的 2遍頻段到標示點9的5.85GHz頻段，且其賴駐波比皆介於！ 到2之間，特別於標示點4的2 5GHz頻段到標示點7的3遍z頻 段，其電壓駐波比更可達到小於15的條件。由此可知，寬頻天線i 已能適用於較寬寬賴朗者，雌，上述賴駐波比⑽则 的結果亦能適用於寬頻天線3〇、32、4 ,在此不贅述。 總而言之’本創作所提供的寬頻天線藉由複數個槽孔部及至少 -槽孔，進-步限制-第一輻射體、一第二輻射體以及一第三輕射 體之較佳尺寸’同時利用一基板之兩面與一搞合元件，提供使用者 適性地將三個頻段的無線訊號有效饋入第一輻射體、第二輕射體以 及第三轄射體’搭配各種元件間的適當變折以配合電子產品縮小體 積的趨勢，並提供贿_無線減傳輸，已大巾I提高寬頻天線的 應用範圍。 以上所述僅為本創作之較佳實施例，凡依本創作申請專利範圍 9 所做之均«化與修飾1顧本鋪之涵蓋範圍。 【圖式簡單說明】 第1圖為本創作—寬頻天線之示意圖。 第2圖為第1圖寬頻天線標示有各元件較佳尺寸之示意圖。 第3A圖為本創作另一寬頻天線之示意圖。 第3B圖為本創作另一寬頻天線之示意圖。 第4圖為本創作另一寬頻天線之示意圖。 第5圖為第1圖寬頻天線的電壓駐波比示意圖 【主要元件符號說明】 1、30、32、4 寬頻天線 10 接地元件 12 饋入訊號源 14 第一輻射體 16 第二輻射體 18 第三輻射體 190、192、194 槽孔部 1940 第一分段 1942 第二分段 1944 水平分段 300'320 槽孔 40 耦合元件 M435739The projection length in the axial direction (samely, the upper edge of the first segment 1940 is substantially parallel to the lower edge thereof in the Y direction), and the third width W3 is the axis of the third radiator 18! The projection length. Further, the first radiator 14 is in the direction of the x-axis, the length of the radiator, and the length of the first radiator is not more than one of the ones of the first length L1. The third length L3 of the slot portion 194 is not greater than one third of the second length L2, and the second width "2" is not greater than one third of the first width boundary 。. The second width W3 of the third radiator 18 Not more than one third of the first width ^, and its fourth length: L4 is not greater than one-half of the second length ^. In addition, in this embodiment, the slot P 194 further includes a horizontal segment 1944 The shape structure is not limited, or the slot portion 194 may not include the horizontal segment 1944, and only needs to satisfy the component size of the second radiator 16. Therefore, by the above description, the step has been further defined. The component sizes of the light projecting body 14, the second light projecting body 16, and the third light projecting body 18 can of course be modified/changed by those skilled in the art, and are all within the scope of this creation. Please refer to the third person. FIG. 3B is a schematic view of another wideband antenna, and FIG. 3B is a schematic diagram of another wideband antenna. As shown in FIG. 3A and FIG. 3B, a broadband antenna is shown. The broadband antennas shown in Fig. 3, 32 and Fig. i are similar, and only the wideband antenna 30 further includes a slot 3 That is, the wideband antenna 32 includes another slot 320' and the slots 300, 320 are formed in the overlapping region of the first radiator 14 and the second light emitter 16 wherein the slot 300 is a closed polygon. The slot 320 includes at least one bent portion, and the slot 3 (8), 32 〇 and the slot portion 19 〇, ^ 独立 are independent of each other 'according to the adjustment of the wideband antenna 3Q, 32 _ anti-match, and provide a broadband antenna 30, 32 The better suitability adjustment of its components. Of course, the slot 3 (nine) and %〇 are not necessarily the shape and number of the 3A or 3B. According to the difference of the M435739, the south of the 'wideband antenna 3G, 32 other The area may also include non-shaped and number of slots 'separated from each other/storaged on the substrate S, and the slots may also be lightly connected to the slots ^ 190 192, 194 'only need not violate the first The limitation of the preferred size shown in Fig. 2 is the scope of this creation. Please refer to Figure 4, which is a schematic diagram of another wideband antenna 4. As shown in Fig. 4, the broadband antenna 4 and the i The broadband antenna shown in the figure is similar, but the wideband antenna 4 further includes a component 4, and the broadband antenna is The substrate S1 includes both front and back sides, and the front side of the substrate S1 includes a positive and negative surface element ig and a negative element 40' on the reverse side for carrying the first light emitter 14, the second radiator 16, and the third. 2 'body 18 (the dotted line indicates the component carried by the reverse side), and the signal source Η 2 slot 4 19G, 194 feeds the wireless band of the first frequency band, the second frequency band and the third frequency band το The piece 4G has a projection result partially overlapping the first light emitter second radiator 16 (the substrate si has a projection area, so that the projection result, the first radiator 14 and the second light The projection result of the emitter Μ is a total of ± 于 in the heterogeneous domain ±), the silk element 4 (four) 鄕 silk is not larger than the first light domain 4, and the total area of the second corpus callum 16 is accumulated 'and by the overlap region 16 described above The surface of the first light-emitting body 14 and the second light-emitting body is electrically connected to the thin body 18 of the first light-emitting body 14 and the second light-emitting body. Of course, the coupling element 4〇y - only needs to reach the electrical coupling and return to the earth and a few miles, here is only secret, ^ the overlap between the light emitter 14 and the second radiator 16 Creation M435739 In other words, those who have the general knowledge in the field can adjust the parameters, materials, connection positions and other parameters of each component according to the requirements of different systems or users, or add The short-circuit/light-close/matching component is used to improve the range of the wide-band antennas 1, 3〇, 32, and 4, thereby effectively transmitting the wireless signals in the low-frequency/inter-frequency/high-frequency bands. For example, please refer to Figure 5, the fifth circle is the first] broadband antenna! Measured electrical _ wave ratio (VSWR) map. For example, in the case of the fifth riding, the antenna] can provide a fairly wide operating range, for example, from the marking point 1 in the case of the first embodiment of the radiation body 14 and the third illuminant 16 to meet the preferred size. The 2-pass band to the 5.85GHz band at the marked point 9, and its dependence on the wave ratio is between! Between 2, especially in the 2 5 GHz band of the marked point 4 to the 3-pass z-band of the marked point 7, the voltage standing wave ratio can be more than 15 conditions. It can be seen that the wideband antenna i can be applied to a wider range of lenients, and the results of the above-mentioned lai standing wave ratio (10) can also be applied to the wideband antennas 3〇, 32, and 4, and will not be described here. In summary, the wideband antenna provided by the present invention has a plurality of slot portions and at least a slot, and the step size is limited to the preferred size of the first radiator, the second radiator and the third light emitter. By using two sides of a substrate and a matching component, the user is provided to adaptively feed the wireless signals of the three frequency bands into the first radiator, the second light emitter, and the third directional body to appropriately change between various components. In order to match the trend of electronic products to reduce the volume, and to provide bribe _ wireless transmission, the towel I has improved the application range of broadband antennas. The above description is only the preferred embodiment of the present invention, and all the patents and scopes of the patent application 9 are all covered by the scope of this book. [Simple description of the diagram] The first picture is a schematic diagram of the creation-wideband antenna. Figure 2 is a schematic diagram showing the preferred size of each component of the broadband antenna of Figure 1. Figure 3A is a schematic diagram of another wideband antenna of the present invention. Figure 3B is a schematic diagram of another wideband antenna of the present invention. Figure 4 is a schematic diagram of another wideband antenna of the present invention. Figure 5 is a schematic diagram of the voltage standing wave ratio of the wideband antenna of Fig. 1 [Explanation of main component symbols] 1, 30, 32, 4 Broadband antenna 10 Grounding element 12 Feed signal source 14 First radiator 16 Second radiator 18 Three radiators 190, 192, 194 slot portion 1940 first segment 1942 second segment 1944 horizontal segment 300'320 slot 40 coupling element M435739
Ll 第一長度 L2 第二長度 L3 第三長度 L4 第四長度 S、SI 基板 Side、Sidel 側邊 W1 第一寬度 W2 第二寬度 W3 第三寬度Ll First length L2 Second length L3 Third length L4 Fourth length S, SI Substrate Side, Sidel side W1 First width W2 Second width W3 Third width
1111