M423364 五、新型說明： 【新型所屬之技術領域】 本創作係有關於一種天線，特別有關於一種多頻天線結構。 【先前技術】 隨著無線通訊科技的發展，使得無線通訊技術的電子產品， 例如筆記型電腦（Notebook C〇mputer)、手機、個人數位助理 (Personal Digital Assistant，PDA)等可攜式電子裝置的數量及種類 與日倶增’而祕收發電磁波訊號的天線即成為無線通訊裝置中 相當重要的元件之一。 以筆記型電腦為例，為了因應使用者的需求，市面上的筆記 型電腦均朝向㈣化進行設計開發。因此，用以收發無線電磁波 訊號之天線的尺寸必須相對地縮小，或是改變其結構型態，以便 順利將天線配設於筆記型電腦内部的有限空間内。 -般來說，目前市面上的天線大致分類為倒F形天線（ρι· Ι—-Ρ—&，ΡΙΡΑ)、單極天線（M〇n〇p〇ieAnte腿）及迴路 天線（Loop Antenna)等，而現有應用於通訊領域的協議有 GSM850、GS婦〇〇、DCSlg〇〇、pcsi9〇〇、wcdma2_ 等。然 而上述的各種天線雖可順利裝載於體積輕薄的可攜式電子裝置 内U因為天線於备目減尺寸或改變型態後而無法具備多頻收發 的能力。 目前已由冑速下_包存取（琴Speed D_load Packet Access，HSDA) ’俗稱第3.5代（3.5G)通訊技術逐漸邁入第*代 M423364 (4G)通eiL技術中，而長期演進技術（i〇ngtemiev〇iu行〇n，lte) 是目前市場上備受储動麟寬舰術，並且已成為 4G通闕域的首選技術。然*，習用的各種類型之天錄置僅具 備雙頻收發或三_魏/触電磁魏號的魏，並無法滿足現 今4G通訊領域的通訊頻帶，在使用上仍多所限制。 【新型内容】 鐾於以上的問題’本創作在於提供—種多頻天線，藉以使天 線具備多頻收發的能力，以滿足現今4G通訊技術之需求。 本創作所揭露之-種多頻天線，包括—接地部、—單極天線、 -短路線路與—寄生線路。單極天線具有—第—部位及一第二邻 :，第—部位的-端連接於第二部位，以―部位㈣—端具有 饋入部，第二部位的二端分別為第_輕射端與第二輕射端，且 弟一輻射端的頻帶範圍與第二輻射 線路位於帛―㈣㈣彳目丨 _魏圍互不_。短路 於第‘糾的-側，而短路線路的二端分別連接绩入部 有地^且Γ路線的中間呈現—f曲結構。寄生線路具 端的:。位’㈣位連接於饋人部的另—側且位於第二輕射 Μ的-側’而第三雜具#〜第 _ 帶範圍與第—輻射浐及箆私 、，/、中弟二輻射端的頻 輻射而及弟一輪射端的頻帶範圍互不相同。. 在一實施例中，前述寄生線路更 具有一第四輻射端，且第四部位位弟四部位 第四部位的另-端與接地部相連，心=弟三部㈣^ 第一輕射端、第二輻射端、及第射端的頻帶範圍與 —‘•_帶細互不相同。 e 二包括〜第五部位 輕射端與短路線路之間，線路連接，並位於第- 端、第二細端、及第三_端_帶:=^與第一輕射 端的頻帶範_第吨射端的頻帶翻_。袖，第五輕射 在-實施例中1述多 天線、鱗線路以及寄生線路形成於基板上基板，接地部、單極 在心例中，前述多頻天線更包括 線，其連接於單極天線之饋入部。 電、，見具有一心 •在一實施例中，前述接地部為-金屬薄片。 在—實施例中，前述彎曲結構的形狀為U形或馬蹄形。 相鄰2作㈣紅—種㈣天線，藉由單極域與寄生線路以 ^排列设置’並形成不同頻帶的至少三個輻射端，使本創 之天線具備多敝發的能力，以滿足現今4G通訊技術的需求。 明如本嶋概峨，瓣_姆施例詳細說 【貫施方式】 5月茶考「第1圖」所示，其係為本創作之第—實施例之多頻 天線的平面上賴。本實施例之多頻天線可裝設於—可攜式 私子衣置（圖ψ未不出）内部，例如筆記型電腦（N〇teb〇〇k Computer)’用以接收無線電磁波訊號。多頻天線包括基板 11〇、接地部12〇、單極天線130、短路線路14〇、寄生線路15〇以 M423364 及電_。絲m可為FR4玻璃纖維板，則乍為多頻天線動 的載體’但並不以此為限，地部12〇形成於基板ιι〇上，且接 地部120可以疋-金屬薄片’其材質例如是链金屬或是銅金屬， 但並不以本#關所揭示之型態及材質為限。 單極天線130、短路線路14〇與寄生線路15〇可形成於基板 則上’其材質可為金屬材料。單極天線lso具有第一部位⑶及 f二部位132，第—部位131的—端連接於第二部位132上，而使 早極天線13G概略構成T形結構，且第—雜131的另—端具有 饋入部133。 八 電纜160可以是但不限定為射頻電镜（Rp ·)。電繞則 具有芯線161，其連接於第—部位131的饋人部133。第二部位⑶ 的二相對端分別為第-輻射端134與第二輻射端135，而第—轄射 端134及第二輻射端135戶斤接收無線電磁波訊號的頻帶範圍:不 相同。 短路線路140位於第-輕射端134的一側，而短路線路⑽ 的二端分別連接饋人部133的—側與接地部⑽，且短路線路1仙 的中間呈現-彎曲結構。在本實施例中，前述彎曲結構的形狀可 以疋U形或馬蹄形，但也可以是其他形狀。 寄生線路ISO具有第三部位1M，其中第三部位1M連接於饋 入。卩133的另一側’且第三部位151位於第二輻射端的—側， 使得第―。卩位151與第二n射端135呈相互面對的關係。第三部 位151具有一第三輕射端152，且第三輻射端與第一輕射端 M423364 134及第二賴射端135所接收無線電磁波訊號的頻帶範圍互不相 同。 請參考「第2圖」所示’其係為本創作第二實施例之多頻天 線的平面上視圖。本實施例之多頻天線1〇〇與第一實施例相似， 除了基板⑽、接地部no、單極天線13Q、短路線路⑽、寄生 線路15〇的第三躲151以及魏160之外，第二實施例之寄生 線路150更包括一第四部位153。 其中，基板110、接地部120、單極天線13〇、短路線路14〇、 寄生線路150的第三部位151以及魏16㈣配置關係及相關說 明可參照第一實施例所述，故在此不再贅述。 在本只％例中’第四部位153具有第四輻射端154，且第四部 位153的一端連接於第三部位⑸的一側，第四部位！53的另一 端與接地部120連接，並且第四部位153會與第三部位i5i之第 三輻射端152產生共振模態。其中，細輻射端154與第一輕射 端134、第二輻射端135及第三輻射端152所接收無線電磁波訊號 的頻帶範圍互不相同.。 明蒼考「第3圖」所示’其係為本創作第三實施例之多頻天 線的平面上視圖。本實施例之多頻天線刚與第二實施例相似， =了基板110、接地部120、單極天線130、短路線路14〇、寄生 線路150之第三部位151與第四部位153以及電镜160之外，第 二實施例之寄生線路15〇更包括一第五部位155。 其中，基板110、接地部120、單極天線130、短路線路】4〇、 7 M423364 寄生線路150的第三部位151與第四部位153以及電纜160的配 置關係及相關說明可參照第二實施例所述，故在此不再贅述。 在本實施例中，第五部位155的一端具有第五輻射端156，且 第五部位155的另一端與短路線路14〇連接，而第五部位155於 苐輻射^0 134的一側與短路線路14〇之間，使得第五部位155 與第-輻射端134呈相互面對的關係。其中，第五輕射端156與 第一輻射端134、第二輻射端135及第三輻射端152所接收無線電 磁波訊號的頻帶範®互不相同，而第五H射端156與第四輕射端 154所接收無線電磁波訊號的頻帶範圍相同。 請芩考.「第4圖」所示，其係為本創作之多頻天線經由測試 後的電壓駐波比（（v〇ltagestandingwaverati〇，VSWR)數值分佈 圖。在「第4圖」中，第1點約為0.704 GHz，第2點約為0.96 GHz， 第3點約為ΐ·7ΐ GHz，第4點約為217 GHz，第5點約為2·5 GHz， 第6點約為2.7GHz。其中’第1點例如為第一輕射端134的頻帶 辄圍’第2點例如為第二輕射端135的頻帶範圍，第3點至第4 點例如為第三輕射端152的頻帶範圍，第5點至第6點例如為第 四輻射端154及第五n射端156的鮮範圍。_中可清楚得知， 本創作之多頻天線藉由單極天線、短路線路及寄生線路的組合， 可接收頻帶範圍在7QQ砸至27()()服的無線電磁波訊號，由 此a明本創作之多頻天線確實具備錢無線職的收發能力。 睛參考第1表所示’其係為本創作之多頻天線1〇〇於實際测 試時的天線特性增益表。 M423364 頻率(MHz) 平均增益值(dBi) 頻率(MHz) 平均增益值(dBi) 704 -3.15296 1710 -3.81293 710 -3.06417 1750 -3.07766 716 -3.18849 1785 -3.40854 734 -3.31915 1805 -3.39718 740 -3.27143 1840 -3.34971 746 -3.22914 1850 -3.31512 751 -3.06999 1880 -2.47471 756 -2.85382 1910 -2.23787 111 -2.64252 1920 -2.59495 782 .-2.83748 1930 -2.67759 787 -3.01844 1950 -2.40649 791 -3.12816 1960 -2.44534 806 -3.23015 1980 -2.75232 821 -3.09944 1990 -2.72931 824 -3.02686 2110 -3.20575 832 -2.93014 2140 -3.46684 836 -3.01489 2170 -3.83319 847 -3.24653 2300 -3.66712 849 -3.30002 2350 -3.47987 862 -3.96728 2400 -3.28946 869 -3.97523 2450 -3.04784 880 -3.67648 2500 -2.85977 894 -3.62842 2535 -2.99545 900 -3.46633 2570 -3.29637 9 M42JJ04 915 925 940 960 -3.28655 2620 -3.01054 ' -3.39542 ---_ 2655 -2.59831 -3.66774 ------一 2690 " --—__ -2.97944 -3.86112 ---__ 第1表 由第1表中可證明，本創作的多頻天線100可在不同頻率範 '使用It;兄下，其增益值是相當良好而且沒有問題的。 本ϋ作之’所提供之多頻天線，其藉^單極天線與寄生 路以相鄰方式設置’並且形成有不同鮮翻的至少三個輕射 使得本創作之天線具備良好的多頻收發能力 今犯通訊技術的需求。 $足現 〜雖然本創作以前述之較佳實施例揭露如上，然其並非用以限 定本$作，任何_相像技藝者，在不脫離本創作之精神和範圍 …田可作些软更軸潤飾’因此本_之專利賴範圍須視 本况明書所附之申料利範賴界定者為準。 【圖式簡單說明】 約圖係為本創作之第一實施例之多頻天線的平面上視圖。 第2圖係為本創作之第二實施例之多頻天線的平面上視圖。 W圖係為本創作之第三實施例之錢天線的平面上視圖。 弟4圖係為本創作之多頻天線經由測試後的電壓駐波比數值 【主要元件符號說明】 M423364M423364 V. New description: [New technical field] This creation is about an antenna, especially related to a multi-frequency antenna structure. [Prior Art] With the development of wireless communication technology, electronic products of wireless communication technologies, such as notebook computers (Notebook C〇mputer), mobile phones, personal digital assistants (PDAs) and the like, are portable electronic devices. The number and type of antennas that transmit and receive electromagnetic signals are one of the most important components in wireless communication devices. Taking a notebook computer as an example, in order to meet the needs of users, notebooks on the market are designed and developed toward (four). Therefore, the size of the antenna for transmitting and receiving wireless electromagnetic signals must be relatively reduced, or the structure of the antenna must be changed to smoothly configure the antenna in a limited space inside the notebook. In general, the antennas currently on the market are roughly classified into inverted-F antennas (ρι·Ι—Ρ—&, ΡΙΡΑ), monopole antennas (M〇n〇p〇ieAnte legs), and loop antennas (Loop Antenna). ), and the existing protocols used in the field of communication are GSM850, GS, S, DCSlg〇〇, pcsi9〇〇, wcdma2_, etc. However, the various antennas described above can be smoothly loaded into a portable electronic device of a small size. Because the antenna is reduced in size or changed in shape, the antenna cannot be multi-frequency transmitted and received. At present, the 3.5-generation (3.5G) communication technology, commonly known as the 3.5th generation (3.5G) communication technology, has gradually entered the eiL technology of the * generation M423364 (4G), and the long-term evolution technology ( I〇ngtemiev〇iu 〇n, lte) is currently the preferred technology in the market for storage and versatility, and has become the preferred technology for 4G wanted areas. However, the various types of daily recordings that are used only have dual-frequency transceivers or three-wei/touch electromagnetic Wei Wei, and can not meet the communication frequency band of the current 4G communication field, and still have many limitations in use. [New content] 鐾 The above problem ‘This creation is to provide a multi-frequency antenna, so that the antenna can have multi-frequency transmission and reception capabilities to meet the needs of today's 4G communication technology. A multi-frequency antenna disclosed in the present invention includes a grounding portion, a monopole antenna, a short circuit line, and a parasitic line. The monopole antenna has a first portion and a second adjacent portion: the end of the first portion is connected to the second portion, and the feeding portion is provided at the "part" (four) end, and the second end of the second portion is the first light emitting end And the second light-emitting end, and the frequency range of the radiant end of the buddy and the second radiant line are located at 帛-(four)(four) 彳目丨_Weiwei. The short circuit is on the 'corrected-side, and the two ends of the short-circuit line are respectively connected to the data entry portion and the middle portion of the route is presented as a f-curve structure. Parasitic lines are: Bit '(four) is connected to the other side of the feeding part and is located at the side of the second light Μ 而 and the third # # ～ _ _ band range and the first radiation 浐 and 箆,, /, 中弟二The frequency range of the radiation end and the frequency range of the first round of the emitter are different from each other. In an embodiment, the parasitic line further has a fourth radiating end, and the other end of the fourth portion of the fourth portion is connected to the ground portion, and the heart is the third (four) ^ first light end. The frequency range of the second radiating end and the first emitting end is different from the -'•_ strip. e 2 includes the fifth part between the light-emitting end and the short-circuit line, the line is connected, and is located at the first end, the second thin end, and the third end _ band: =^ and the first light-emitting end of the frequency band _ The frequency band of the ton end is turned _. The sleeve, the fifth light shot is in the embodiment, the multi-antenna, the scale line, and the parasitic line are formed on the substrate upper substrate, the ground portion and the monopole are in the core example, and the multi-frequency antenna further includes a line connected to the monopole antenna. Feeding department. Electrically, see having a center. In one embodiment, the aforementioned ground portion is a metal foil. In the embodiment, the aforementioned curved structure has a U shape or a horseshoe shape. Adjacent two (four) red-type (four) antennas, by unipolar field and parasitic line arranged in a ^ and form at least three radiating ends of different frequency bands, so that the antenna of this innovation has the ability to multi-burst to meet the present The need for 4G communication technology. As shown in the book, the details of the flaps are explained in the "Picture of the First Half" of the May tea test, which is based on the plane of the multi-frequency antenna of the first embodiment of the present invention. The multi-frequency antenna of this embodiment can be installed inside a portable personal device (not shown), such as a notebook computer (N〇teb〇〇k Computer) for receiving wireless electromagnetic wave signals. The multi-frequency antenna includes a substrate 11A, a ground portion 12A, a monopole antenna 130, a short-circuit line 14A, a parasitic line 15A, M423364, and an electric_. The wire m can be an FR4 fiberglass board, and the crucible is a multi-frequency antenna moving carrier 'but not limited thereto, the ground portion 12 is formed on the substrate ιι, and the ground portion 120 can be a crucible-metal foil It is a chain metal or a copper metal, but it is not limited to the type and material disclosed in this #关关. The monopole antenna 130, the short-circuit line 14A, and the parasitic line 15A may be formed on the substrate. The material may be a metal material. The monopole antenna lso has a first portion (3) and an f-site 132, and the end of the first portion 131 is connected to the second portion 132, so that the early-pole antenna 13G is roughly formed into a T-shaped structure, and the first-to-the-131 is another The end has a feed portion 133. The eight cable 160 can be, but is not limited to, a radio frequency electron microscope (Rp ·). The electric winding has a core wire 161 connected to the feeding portion 133 of the first portion 131. The opposite ends of the second portion (3) are the first radiating end 134 and the second radiating end 135, respectively, and the first radiating end 134 and the second radiating end 135 are in a frequency band of receiving the wireless electromagnetic wave signal: different. The short-circuit line 140 is located on one side of the first light-emitting end 134, and the two ends of the short-circuit line (10) are respectively connected to the side of the feeding portion 133 and the ground portion (10), and the short-circuit line 1 Xian has a curved structure. In the present embodiment, the shape of the aforementioned curved structure may be U-shaped or horseshoe-shaped, but may be other shapes. The parasitic line ISO has a third portion 1M in which the third portion 1M is connected to the feed. The other side of the crucible 133' and the third portion 151 are located on the side of the second radiating end, such that the first. The clamp 151 and the second n emitter 135 are in a mutually facing relationship. The third portion 151 has a third light-emitting end 152, and the third radiating end and the first light-emitting end M423364 134 and the second reflecting end 135 receive different frequency bands of the wireless electromagnetic wave signals. Please refer to "Fig. 2", which is a plan top view of the multi-frequency antenna of the second embodiment of the present invention. The multi-frequency antenna 1〇〇 of the present embodiment is similar to the first embodiment except for the substrate (10), the grounding portion no, the monopole antenna 13Q, the short-circuit line (10), the third hiding 151 of the parasitic line 15〇, and the Wei 160. The parasitic line 150 of the second embodiment further includes a fourth portion 153. The arrangement relationship between the substrate 110, the grounding portion 120, the monopole antenna 13A, the short-circuit line 14A, the third portion 151 of the parasitic line 150, and the Wei 16 (four) configuration and related description can be referred to the first embodiment, and therefore no longer Narration. In the present only example, the fourth portion 153 has the fourth radiating end 154, and one end of the fourth portion 153 is connected to one side of the third portion (5), the fourth portion! The other end of the 53 is connected to the ground portion 120, and the fourth portion 153 generates a resonance mode with the third radiating end 152 of the third portion i5i. The narrow radiating end 154 and the first light emitting end 134, the second radiating end 135, and the third radiating end 152 receive different frequency bands of the wireless electromagnetic wave signals. The Ming Chong examination "Fig. 3" is a plan top view of the multi-frequency antenna of the third embodiment of the creation. The multi-frequency antenna of the present embodiment is similar to the second embodiment, and has a substrate 110, a ground portion 120, a monopole antenna 130, a short-circuit line 14A, a third portion 151 and a fourth portion 153 of the parasitic line 150, and an electron microscope. In addition to 160, the parasitic line 15 of the second embodiment further includes a fifth portion 155. The arrangement relationship between the third portion 151 of the substrate 110, the grounding portion 120, the monopole antenna 130, the short-circuit line 4, the 7 M423364 parasitic line 150, the fourth portion 153, and the cable 160 and the related description can be referred to the second embodiment. Therefore, it will not be described here. In this embodiment, one end of the fifth portion 155 has a fifth radiating end 156, and the other end of the fifth portion 155 is connected to the short-circuit line 14A, and the fifth portion 155 is short-circuited to the side of the xenon radiation ^ 134. Between the lines 14A, the fifth portion 155 and the first radiating end 134 are in a mutually facing relationship. The fifth light-emitting end 156 is different from the frequency band of the wireless electromagnetic wave signal received by the first radiating end 134, the second radiating end 135, and the third radiating end 152, and the fifth H-emitting end 156 is the fourth light-emitting end. The frequency range of the wireless electromagnetic wave signals received by the emitter 154 is the same. Please refer to the "Figure 4", which is the value distribution map of the voltage standing wave ratio ((v〇ltagestandingwaverati〇, VSWR) of the multi-frequency antenna after the test. In Figure 4, The first point is about 0.704 GHz, the second point is about 0.96 GHz, the third point is about ΐ·7ΐ GHz, the fourth point is about 217 GHz, the fifth point is about 2. 5 GHz, and the sixth point is about 2.7 GHz. GHz, wherein the first point is, for example, the band circumference of the first light-emitting end 134, the second point is, for example, the frequency band range of the second light-emitting end 135, and the third point to the fourth point is, for example, the third light-emitting end 152. The range of the frequency band, the fifth point to the sixth point is, for example, the fresh range of the fourth radiating end 154 and the fifth n-th emitting end 156. It is clear that the multi-frequency antenna of the present invention is a monopole antenna and a short-circuit line. The combination of parasitic lines can receive wireless electromagnetic wave signals in the frequency range from 7QQ砸 to 27()(), so that the multi-frequency antenna created by the present invention has the ability to transmit and receive money. The antenna characteristic gain table of the multi-frequency antenna 1 is the actual test. M423364 Frequency (MHz) Average gain value (dBi) Frequency ( MHz) Average gain value (dBi) 704 -3.15296 1710 -3.81293 710 -3.06417 1750 -3.07766 716 -3.18849 1785 -3.40854 734 -3.31915 1805 -3.39718 740 -3.27143 1840 -3.34971 746 -3.22914 1850 -3.31512 751 -3.06999 1880 -2.47471 756 -2.85382 1910 -2.23787 111 -2.64252 1920 -2.59495 782 .-2.83748 1930 -2.67759 787 -3.01844 1950 -2.40649 791 -3.12816 1960 -2.44534 806 -3.23015 1980 -2.75232 821 -3.09944 1990 -2.72931 824 -3.02686 2110 -3.20575 832 -2.93014 2140 -3.46684 836 -3.01489 2170 -3.83319 847 -3.24653 2300 -3.66712 849 -3.30002 2350 -3.47987 862 -3.96728 2400 -3.28946 869 -3.97523 2450 -3.04784 880 -3.67648 2500 -2.85977 894 -3.62842 2535 -2.99545 900 -3.46633 2570 -3.29637 9 M42JJ04 915 925 940 960 -3.28655 2620 -3.01054 ' -3.39542 ---_ 2655 -2.59831 -3.66774 ------1690 " ---__ -2.97944 -3.86112 ---__ 1 The table can be proved by the first table that the multi-frequency antenna 100 of the present invention can use It at different frequencies, and its gain value is quite good and no problem. The multi-frequency antenna provided by the present invention is provided by the monopole antenna and the parasitic path in an adjacent manner and forms at least three light shots with different fresh turns, so that the antenna of the present invention has good multi-frequency transmission and reception. The ability to commit communications technology needs today. The present invention is disclosed above in the preferred embodiment of the foregoing, but it is not intended to limit the present work. Any _image-like artist, without departing from the spirit and scope of the creation... Tian can make some softer axes. Retouching 'Therefore, the scope of this patent shall be subject to the definition of the application attached to the book. BRIEF DESCRIPTION OF THE DRAWINGS The diagram is a plan top view of the multi-frequency antenna of the first embodiment of the creation. Figure 2 is a plan top view of the multi-frequency antenna of the second embodiment of the present invention. The W diagram is a plan top view of the money antenna of the third embodiment of the creation. Brother 4 is the voltage standing wave ratio value of the multi-frequency antenna after the test. [Main component symbol description] M423364
100 多頻天線 110 基板 120 接地部 130 單極天線 131 第一部位 132 第二部位 133 饋入部 134 第一輻射端 135 第二輻射端 140 . 短路線路 150 寄生線路 151 第三部位 152 第三輻射端 153 第四部位 154 第四輻射端 155 第五部位 156 第五輻射端 160 電纜 161 芯線100 multi-frequency antenna 110 substrate 120 ground portion 130 monopole antenna 131 first portion 132 second portion 133 feed portion 134 first radiating end 135 second radiating end 140. short circuit line 150 parasitic line 151 third portion 152 third radiating end 153 fourth portion 154 fourth radiating end 155 fifth portion 156 fifth radiating end 160 cable 161 core