M336547 八、新型說明: 【新型所屬之技術領域】 本創作係有關一種天線裝置之改良,旨在提供一種尤 適合裝設於電氣裝置上供做多接收多傳輸技術 (Multi-input Multi-output,ΜΙΜΟ)使用的多接收多傳 輸天線裝置。 【先前技術】 藝按’多接收多傳輸技術(Multi-input Multi-output, ΜΙΜΟ)是一種能利用發射端的多個天線各自獨立發送信 號’同日守在接收端用多個天線接收並恢復原信息的無線傳 輸技術,其技術核心概念乃係利用多根發射天線與多根接 收天線所提供之空間自由度來有效提升無線通訊系統之 頻譜效率,提升傳輸速率並改善通訊品質,使得以在不需 要增加頻見或總發送功率耗損(transmit power expenditure)的情況下大幅地增加系統的資料吞吐量 φ ( throughput)及傳送距離。 、 如第一圖(A)所示,即為一種裝設於電氣裝置上, 供做多接收多傳輸技術使用的天線裝置,次習用天線裝置 主要係設有兩支偶極天線10分別供接收訊號及傳輸訊號 使用,但請參照第一圖(B)所示,實線係表示其中一偶 極天線,虛線係表示另一偶極天線,由於兩支偶極天線 10的頻率相同、負質小,加上隔離度差導致容易造成訊 號相互干擾,進而影響整體天線電器裝置之訊號接收品 M336547 質。 【新型内容】 有鑑於此,本創作即針對上揭習用天線裝置加以改 良,旨在提供一種尤適合裝設於電氣裝置上供做多接收多 傳輸技術(Multi-input Multi-output,ΜΙΜΟ)使用的多 " 接收多傳輸天線裝置。 為達上揭目的’本創作之天線裝置係包括有一偶極天 鲁線及一單槽孔天線分別供接收訊號及傳輸訊號使用;其 中,單槽孔天線係具有一呈L型斷面的金屬本體,其金屬 本體係於中段處形成一彎折,並且於轉折處的兩侧分別設 有朝向垂直及水平方向延伸的垂直區段及水平區段,至於 其槽孔則連通於垂直區段及水平區段之間;俾構成一種能 夠有效將接收、傳輸頻率區隔,而不致於造成訊號干擾的 多接收多傳輸天線裝置。 • 【實施方式】 ' 本創作之特點,可參閱本案圖式及實施例之詳細說明 _ 而獲得清楚地瞭解。 如第一® (Α)所示,本創作之天線裝置係包括有: 7偶極天線1G及—單槽孔天線2G分別供接收訊號及傳輸 ,號使用;請同時配合參照第三®及第四圖所示;其中, 早槽孔天線2G係具有—呈L型斷面的金屬本體2卜並且 於金屬本體21上設有—槽孔213,其金屬本體21係於中 M336547 段處形成一彎折,並且於轉折處的兩側分別設有朝向垂直 及水平方向延伸的垂直區段211及水平區段212。 至於,單槽孔天線2〇的槽孔213則連通於垂直區段 211及水平區段212之間;據以,可利用金屬本體21的 一端做為饋入點而與傳輸線30構成電性連接;再者,可 以如第五圖所示,利用改變金屬本體21長度的方式改變 槽孔213的周長,使配合供做高頻天線(槽孔的周長較短) 或低頻天線(槽孔的周長較長)使用。 由於’本創作係由偶極天線及單槽孔天線供做接收訊 號及傳送訊號使用,其偶極天線及單槽孔天線之反射損失 及電壓駐波比圖如第二圖⑻所示,實線絲示偶極天 線,虛線係表示單槽孔天線,因此如圖所示,偶極天線與 單槽孔天線能夠有效將接收、傳輸頻率區隔,相對的因為 負極變大’而隔離度較佳,不致於造成訊號干擾,俾成 一種尤適合供做多接收多傳輸技術(Multi〜in Multi-output,ΜΙΜΟ)使用的多接收多傳輸天線裝 綜上㈣,本創作提供—較佳可狀乡接 線裝置㈠,爰依法提呈新型專利之中請;再者2天 作之技術内容及技術特點已揭示如上,然而熟 = 作精神之替換及修飾。因此,::=== 實施例所揭示者’而應包括各種不背離本創作之替: 飾,並為以下之申請專利範圍所涵蓋。 、夕 M336547 【圖式簡單說明】 第一圖(A)係為一種習用天線裝置之結構示意圖。 第一圖(B)係為習有兩組偶極天線之反射損失及電壓駐波 比圖。 第二圖(A)係為本創作之天線裝置結構示意圖。 第二圖(B)係為本創作偶極天線與單槽孔天線之反射損失 ^ 及電壓駐波比圖。 -第三圖係為本創作中單槽孔天線之外觀結構圖。 • 第四圖係為本創作中單槽孔天線之斷面結構圖。 第五圖係為本創作另一實施例之單槽孔天線外觀結構圖。 【主要元件代表符號說明】 10偶極天線 20單槽孔天線 21金屬本體 211垂直區段 ❿ 212水平區段 ^ 213槽孔 3 0傳輸線M336547 VIII. New Description: [New Technology Field] This creation is about an improvement of an antenna device. It is intended to provide a multi-input multi-output (Multi-input Multi-output) that is especially suitable for installation on electrical devices. ΜΙΜΟ) Multi-receiver multi-transmit antenna device used. [Prior Art] Art Multi-input Multi-output (ΜΙΜΟ) is a kind of multi-input multi-output (能) that can transmit signals independently by multiple antennas at the transmitting end. On the same day, the receiver receives and restores the original information with multiple antennas at the receiving end. The wireless transmission technology, the core concept of the technology is to use the spatial freedom provided by multiple transmit antennas and multiple receive antennas to effectively improve the spectrum efficiency of the wireless communication system, improve the transmission rate and improve the communication quality, so that it is not needed. Increasing the frequency or total transmit power consumption (transmit power consumption) significantly increases the system's data throughput φ (throughput) and transmission distance. As shown in the first figure (A), it is an antenna device installed on an electrical device for use in multi-reception and multi-transmission technology. The secondary antenna device is mainly provided with two dipole antennas 10 for receiving respectively. The signal and transmission signal are used, but please refer to the first figure (B). The solid line indicates one of the dipole antennas, and the dotted line indicates the other dipole antenna. Since the two dipole antennas 10 have the same frequency and are negative. Small, coupled with poor isolation, is likely to cause signal interference, which in turn affects the quality of the signal receiving product M336547 of the overall antenna electrical device. [New content] In view of this, this creation is to improve the antenna device for the above-mentioned application, and aims to provide a multi-input multi-output (ΜΙΜΟ) that is particularly suitable for installation on an electrical device. Multiple " receiving multi-transmit antenna devices. In order to achieve the above objective, the antenna device of the present invention comprises a dipole antenna line and a single slot antenna for receiving signals and transmitting signals respectively; wherein the single slot antenna has a metal with an L-shaped cross section. The body, the metal system forms a bend at the middle portion, and has vertical and horizontal sections extending perpendicularly and horizontally on both sides of the turn, respectively, and the slot is connected to the vertical section and Between the horizontal sections; 俾 constitutes a multi-receiving multi-transmission antenna apparatus capable of effectively separating the reception and transmission frequencies without causing signal interference. • [Embodiment] 'The characteristics of this creation can be clearly understood by referring to the drawings and detailed description of the examples. As shown in the first ® (Α), the antenna device of the present invention includes: 7 dipole antenna 1G and single slot antenna 2G for receiving signals and transmissions respectively; please refer to the third and the third As shown in FIG. 4 , the early slot antenna 2G has a metal body 2 having an L-shaped cross section and is provided with a slot 213 on the metal body 21, and the metal body 21 is formed at a section of M336547. The bending is performed, and a vertical section 211 and a horizontal section 212 extending toward the vertical and horizontal directions are respectively disposed at two sides of the turning point. As a result, the slot 213 of the single slot antenna 2 is connected between the vertical section 211 and the horizontal section 212; accordingly, one end of the metal body 21 can be used as a feed point to electrically connect with the transmission line 30. Furthermore, as shown in FIG. 5, the circumference of the slot 213 can be changed by changing the length of the metal body 21 so as to be used as a high frequency antenna (shorter circumference of the slot) or a low frequency antenna (slot) The circumference is longer) to use. Since the creation of the dipole antenna and the single-slot antenna is used for receiving signals and transmitting signals, the reflection loss and voltage standing wave ratio of the dipole antenna and the single-slot antenna are as shown in the second figure (8). The wire shows the dipole antenna, and the dotted line indicates the single-slot antenna. Therefore, as shown in the figure, the dipole antenna and the single-slot antenna can effectively separate the receiving and transmitting frequencies, and the relative isolation is greater because the negative electrode becomes larger. Good, will not cause signal interference, and become a multi-receiving multi-transmission antenna that is especially suitable for multi-in multi-output (ΜΙΜΟ) (4), this creation provides - better Township wiring device (1), please submit a new type of patent according to law; the technical content and technical characteristics of the two days have been revealed as above, but cooked = mental replacement and modification. Therefore, the ::=== embodiment disclosed by the embodiments should include various alternatives that do not depart from the present invention: and are covered by the scope of the following patent application.夕, M336547 [Simple description of the diagram] The first diagram (A) is a schematic diagram of a conventional antenna device. The first figure (B) is a graph showing the reflection loss and voltage standing wave ratio of two sets of dipole antennas. The second figure (A) is a schematic diagram of the structure of the antenna device of the present invention. The second figure (B) is the reflection loss ^ and voltage standing wave ratio diagram of the created dipole antenna and single slot antenna. - The third picture is the appearance structure of the single slot antenna in this creation. • The fourth diagram is a cross-sectional view of the single-slot antenna in this creation. The fifth figure is an external structure diagram of a single slot antenna according to another embodiment of the present invention. [Description of main component representative symbols] 10 dipole antenna 20 single slot antenna 21 metal body 211 vertical section ❿ 212 horizontal section ^ 213 slot 3 0 transmission line