TWM280552U - Multi-band antenna for wireless USB network card - Google Patents
Multi-band antenna for wireless USB network card Download PDFInfo
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- TWM280552U TWM280552U TW94210588U TW94210588U TWM280552U TW M280552 U TWM280552 U TW M280552U TW 94210588 U TW94210588 U TW 94210588U TW 94210588 U TW94210588 U TW 94210588U TW M280552 U TWM280552 U TW M280552U
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Description
M280552M280552
【新型所屬之技術領域】 曰本創作係為一種無線USB網路卡之多頻帶天線，特別 疋關於種了插接於電腦之USB介面，而與任一無線網路 裝置連線的無線USB網路卡，其多頻帶天線之設計。 【先前技術】 .知^ ’由於電腦及無線通訊技術發達，無線區域網路 .(Wireless LAN)已逐漸被廣泛使用，亦被電腦產業内建於 晶片組或主機板中，如Intel的以“^㈣型的筆記型電 腦，即是主張可隨時隨地無線上網。 ,、，而在習知技術中，己有許多無線通訊天線的專利，如 美國專利第6, 166，694 號「printed twin spiral dual band antenna」，譯成印刷雙旋式雙頻天線，其係揭露一 種用於無線通訊系統上的天線裝置，包含一印刷電路板， 一介面基板表面黏著於該印刷電路板，以及一天線印製於 该介電基板上’再以表面黏著技術附著於該印刷電路板。 .在製作上相當複雜而且成本昂貴，且其所佔的空間頗大， _並不適用於現今電子產品體積小的要求。 再’美國專利第6，008，774 號「Printed antenna[Technical field to which the new type belongs] The Japanese creation is a multi-band antenna for a wireless USB network card, especially about a wireless USB network that has a USB interface plugged into a computer and connected to any wireless network device Luca, its multi-band antenna design. [Previous technology]. Know ^ 'Because of the development of computer and wireless communication technology, wireless LAN (Wireless LAN) has gradually been widely used, and is also built into the chipset or motherboard of the computer industry, such as Intel's " ^ ㈣ notebook computers, that is, wireless Internet access anytime, anywhere. ,, and in the conventional technology, there are many patents for wireless communication antennas, such as US Patent No. 6,166,694 "printed twin spiral "Dual band antenna", translated as a printed dual-rotation dual-frequency antenna, discloses an antenna device used in a wireless communication system, including a printed circuit board, an interface substrate surface adhered to the printed circuit board, and an antenna printed circuit board. Manufactured on the dielectric substrate, and then attached to the printed circuit board by surface adhesion technology. It is quite complicated and expensive to produce, and it takes up a lot of space. _ It is not suitable for today's small electronic products. Again ’US Patent No. 6,008,774" Printed antenna
structure for wireless data communications」譯成無 線數據通訊之印刷天線結構，係揭露一種用於無線區域網 路之筆A型電知或可攜式通訊產品上之印刷式天線，包含 印刷電路板，一鉤狀輪射金屬線，印製於該印刷電路板 之上表面’一饋入點連接於該鉤狀輻射金屬線上，以及一 接地面，印製於該印刷電路板的下表面。"structure for wireless data communications" is translated into a printed antenna structure for wireless data communications, which discloses a printed antenna for a pen-type A-type electronic or portable communication product used in a wireless local area network, including a printed circuit board and a hook. A round-shot metal wire is printed on the upper surface of the printed circuit board, a feed point is connected to the hook-shaped radiating metal wire, and a ground plane is printed on the lower surface of the printed circuit board.
M280552 創作說明（2) 相較於則者，此發明之特徵在於該天線係印製於一週 路^(^eriPherM Card)上，可直接與週邊卡上之系統電 土合’然而’該天線只限用於2. 4GHz單頻帶下之I線區 域網路系統頻寬。 疋目如各類電子產品所配備的無線網路卡其内部 耜故ί夕/、擁有單頻f操作能力，而依目前無線網路標準 i見it分，lla/b々三種，其傳輸頻帶确 路天線需符合其操作頻帶的規格。所以，可 以預期的，“市場的漸漸增大，配置的天線若只單 Μ員操作能力的無線網路卡，盆 你 八 不夠的，因此發展可Ϊ:掸：：：；力與市場競爭力將是 電子產品的主流趨勢。、線網路卡天線將是相關 此外由於目前的電子產品均朝輕、 發展’因此無線網路卡的體積即工’且、小的設計 小。在這種情況下，配置在無線網：卡 將會被限制在-定範圍之内，但m的二線體積也 限制。 s使天線刼作頻帶受到 職是，本案創作人為達成上述天 :有天線的不便與缺失’乃特潛心研究並而土=解決 用，提出一種無線USB網路卡之多頻配。予理之運 作在2. 45GHz、5. 2 GHz及5. 8 GHz等三個并、1，可輕易地操 於無線區域網路系統，以及具有輕、广a π，並適合應用 故符合現今電子產品體積縮；j'、的^求缚、面積小的特性， 第6頁 ⑧ M280552 9、創作說明（3) 【新型内容】 本創作之主要目的係在於提供一種使用在USB無線網 路卡上’可付合IEEE802.11a/b/g的標準，操作於 2· 45GHz、5· 2GHz及5· 8GHz等多頻帶的天線設計。、 為達成上述目的’本創作之特徵係在於USB無線網路 卡包括一長方型基板’其上佈設有導電線路，由該導電線 路所形成一接地面及一天線端，該接地面呈L字形，該天 線端呈一方開口之反匸字型，且接地面之下方與天線端之 下方相連接處形成有一饋入點；另由該導電線路所形成一 ^ U S B本體端’佈設於該天線端之下方，並與該接地面之下 方相連接，可藉由改變天線端與USB本體端連接之大小及 長度以匹配頻帶。 為達成上述目的，本創作之特徵係在於該接地面設於 天線端之左側，且該天線端係呈向左開口之反匚字型，或 者該接地面設於天線端之右側，且該接地面呈一左右向反 之L字形。 為達成上述目的，本創作之特徵係在於該天線之接地 面上方自由端更向天線端處延伸一横線，並與天線端之上 .方自由端間形成一固定間隔。而該USB本體端未與天線端 相連接處係呈一内高外低的傾斜。 【實施方式】 為了使貴審查委員能更進一步暸解本創作為達成預 疋目的所採取之技術、手段及功效’請參閱以下有關本創M280552 Creative Instructions (2) Compared with the rule, this invention is characterized in that the antenna is printed on a weekly road ^ (^ eriPherM Card), which can be directly combined with the system on the peripheral card. However, the antenna is limited to It is used for the I-line LAN system bandwidth in the 2.4 GHz single band. For example, the wireless network cards that are equipped with various electronic products have their own internal characteristics. They have single-frequency operation capabilities. According to the current wireless network standards, see it divided into three types: lla / b. The antenna must meet the specifications of its operating frequency band. Therefore, it can be expected that "the market is gradually increasing. If the antenna configured is only a wireless network card capable of operating by a single member, it will not be enough for you, so the development can be achieved.: 掸 :: ;; and market competitiveness Will be the mainstream trend of electronic products., Line network card antennas will be relevant. In addition, because the current electronic products are moving towards lighter and lighter, so the size of the wireless network card is working, and the small design is small. In this case Under the configuration of the wireless network: the card will be limited to the-range, but the volume of the second line of m will also be limited. S makes the antenna operating frequency band work, the creator of this case to achieve the above days: the inconvenience with the antenna and "Lack 'is a special research that is focused on solving problems, and proposes a multi-frequency configuration of wireless USB network cards. The operation of the management is three parallel, 1. 45GHz, 5. 2 GHz and 5. 8 GHz. It can be easily operated in wireless LAN systems, and has light and wide a π, and is suitable for applications and therefore conforms to the volume reduction of today's electronic products; j ', ^ require binding, small area characteristics, page 6 ⑧ M280552 9, Creation instructions (3) [New content] This creation The main purpose is to provide an antenna design that is compatible with the IEEE802.11a / b / g standard used in USB wireless network cards and operates in multiple frequency bands such as 2.45GHz, 5.2.2GHz, and 5.8GHz. Achieving the above-mentioned objective 'The feature of this creation is that the USB wireless network card includes a rectangular substrate' which is provided with a conductive circuit, and the conductive circuit forms a ground plane and an antenna end, and the ground plane is L-shaped, The antenna end is in the shape of an inverse opening with one side, and a feed point is formed at the connection between the ground plane below and the antenna end; and a ^ USB body end formed by the conductive line is arranged on the antenna end. It is connected to the bottom of the ground plane, and the size and length of the connection between the antenna end and the USB body end can be changed to match the frequency band. To achieve the above purpose, the feature of this creation is that the ground plane is provided on the antenna end. On the left side, the antenna end is in the shape of an inversion that opens to the left, or the ground plane is located on the right side of the antenna end, and the ground plane is in the shape of an L in the opposite direction. To achieve the above purpose, the characteristics of this creation It is because the free end above the ground plane of the antenna extends a horizontal line towards the antenna end and above the antenna end. A fixed interval is formed between the free end of the square and the USB body end is not connected to the antenna end. Inward high and low low [Embodiment] In order to allow your reviewers to better understand the techniques, methods and effects of this creation to achieve the intended purpose, please refer to the following about this innovation
第7頁Page 7
⑧ M280552⑧ M280552
作之洋細說明與附圖，相作夫名ϊ a . ^ _ 相^本創作之目的、特徵與特點， .^ ,, a〇 ffl . μ /、體之瞭解，然而所附圖式僅提供參 考與：明 '，並非用一來對本創作加以限制者。 〇月二閱第1圖所示，係為本創作無線USB網路卡之多頻 :天線貫施例立體示意w，本創作主要是在無線usb網路 卡上設計出可操作在2.45GHz、52GHz及58GHz等多種頻 帶，並符合無線區域線路IEEE 8〇2 Ua、llb及Ug的標準 多頻帶天線。 本創作之無線USB網路卡1〇之多頻帶天線主要包括一 基板11，係為一長方型電路板，以符合USB網路卡的形 狀，其上佈設有導電線路，以形成USB網路卡之電路及天 線，該基板11的尺寸較佳地可為64 x 22mm2的電路板所構 成，且材質較佳地可為玻璃纖維強化BT(Bismaleimide_ triazine)樹脂或FR4玻璃纖維強化環氧樹 Reinforce Epoxy Resin)製成之印刷電路板，亦可以聚醯 亞胺（Polyimide)製成之可撓性薄片基板（Flexible FUm Subs t r a t e ) ’也可以是在高頻具有良好特性之鐵弗龍，如 氧化鋁或鈦酸鎂之陶瓷基板。 在本創作之基板11上係由導電線路佈設有一天線區1 2 及一USB本體端13，其中該天線區12中設有一接地面14及 一天線端1 5，如第一圖之實施例，該接地面1 4係位於天線 立而1 5之左側’呈l字形，而該天線端1 5呈一向本體端開口 之反〔字型，且接地面1 4之下方與天線端1 5之下方相連接 處形成有一饋入點1 6，該饋入點1 6係連接一同軸導電線The detailed description of the drawing and the drawings, the name of the husband ϊ a. ^ _ The purpose, characteristics and characteristics of this creation,. ^ ,, a〇ffl. Μ /, understanding, but the drawings are only Provide reference and: Ming ', is not a one to restrict this creation. As shown in Figure 1 of the second reading, this is a multi-frequency wireless USB network card for this creation: the antenna is shown as a three-dimensional illustration of the embodiment. This creation is mainly designed on a wireless USB network card that can operate at 2.45 GHz, 52GHz and 58GHz and other frequency bands, and in compliance with the wireless area line IEEE 802 Ua, llb and Ug standard multi-band antenna. The multi-band antenna of the wireless USB network card 10 of this creation mainly includes a substrate 11, which is a rectangular circuit board to conform to the shape of a USB network card, and conductive lines are arranged on it to form a USB network. The circuit and antenna of the card. The size of the substrate 11 is preferably composed of a circuit board of 64 x 22mm2, and the material is preferably glass fiber reinforced BT (Bismaleimide_triazine) resin or FR4 glass fiber reinforced epoxy resin Reinforce. A printed circuit board made of Epoxy Resin), or a flexible sheet substrate (Flexible FUm Subs trate) made of Polyimide, or a Teflon with good characteristics at high frequencies, such as oxidation Ceramic substrate of aluminum or magnesium titanate. An antenna area 12 and a USB body end 13 are arranged on the substrate 11 of this creation by conductive lines, wherein a ground plane 14 and an antenna end 15 are provided in the antenna area 12, as in the embodiment of the first figure, The ground plane 14 is located on the left side of the antenna stand 15 and is in the shape of an l, and the antenna end 15 is an inverse opening [to the body end]. The shape is below the ground plane 14 and below the antenna end 15. A feeding point 16 is formed at the connection point, and the feeding point 16 is connected to a coaxial conductive wire.
M280552 四、創作說明（5) 1 7，用以傳送無線電訊號，藉由該天線發射出去或接收進 行天線功能測試。 該無線USB網路卡1 〇之接地面1 4係可設於該天線端！ 5 之左側或右側’右该接地面1 4設於天線端1 5之左側時，該 天線端1 5係呈向左開口之反匸字型，若該接地面丨4設於天 線端1 5之右側時，該接地面1 4呈一左右向反之l字形。 該無線U SB網路卡1〇之接地面14上方自由端處更可向 天線端1 5處延伸一横線，並與天線端1 5之上方自由端間形 成一固定間隔。而該USB本體端1 3對應於該天線端1 5處， 丨且未與天線端1 5相連接處呈一内高外低的傾斜邊，或與該 天線端1 5形成平行邊。 在該無線U S β網路卡1 〇之天線端1 5反〔字型轉彎處外 側皆可設一斜邊。而該饋入點丨6係可連接一同軸導電線 1 7，以發射或接收無線電訊號。 請參閱第2圖所示，係為本創作實施例天線之反射損 失（Return Loss)量測圖，第2圖所揭示係i〇dB返回損失 (Return Lose)阻抗頻寬之定義下，可看出該無線USB網路 卡10在第一操作頻率的量測結果為2. 32 5GHz〜2. 485GHz之 間’頻寬（Bandwidth)為140MHz，其量測點VI係為在 2· 43 1 2 5GHz的頻帶上具有—18. 37 dB的返回損失。而在第二 操作頻率的量測結果為5· 1GHz〜5, 9GHz之間，頻寬為 7 0 0MHz ’其量測點係為在的5 54GHz頻帶上具有— 22· 59dB的返回損失。故而本創作之無線USB網路卡1〇可符 合8 0 2.1 1 &/1)/2的標準而操作在2.45(；[12、5.2〇1^及5.8〇[12M280552 IV. Creative Instructions (5) 1 7 is used to transmit radio signals and transmit or receive the antenna for antenna function test. The ground plane 14 of the wireless USB network card 10 can be set at the antenna end! When the left or right side of 5 'is right, the ground plane 1 4 is located on the left side of the antenna terminal 15; the antenna terminal 15 is an inverse shape opening to the left. If the ground plane 4 is located on the antenna terminal 1 5 When it is on the right side, the ground plane 14 is in the shape of an l-shape from left to right and vice versa. The free end above the ground plane 14 of the wireless U SB network card 10 can extend a horizontal line to the antenna end 15 and form a fixed distance from the free end above the antenna end 15. The USB body end 13 corresponds to the antenna end 15 and has a sloped edge inside and outside, or a parallel side with the antenna end 15 at a place not connected to the antenna end 15. A beveled edge may be provided on the outer side of the antenna end 15 of the wireless U S β network card 1 0 in the shape of a turn. The feeding point 6 can be connected with a coaxial conductive wire 17 to transmit or receive radio signals. Please refer to FIG. 2, which is a measurement chart of the return loss of the antenna of this creative example. The image shown in FIG. 2 is the definition of the impedance bandwidth of the iOdB Return Lose. The measurement result of the wireless USB network card 10 at the first operating frequency is 2. 32 5GHz ~ 2. 485GHz 'the bandwidth (Bandwidth) is 140MHz, and its measurement point VI is at 2. 43 1 2 The 5GHz band has a return loss of -18.37 dB. The measurement result of the second operating frequency is between 5.1 GHz to 5.9 GHz, and the bandwidth is 700 MHz. Its measurement point is a return loss of -22.59 dB in the 5 54 GHz frequency band. Therefore, the wireless USB network card 10 created by this creation can conform to the standard of 8 0 2.1 1 & / 1) / 2 and operate at 2.45 (; [12, 5.2.01 ^ and 5.80 [12
第9頁 M280552 四、創作說明（6) 等多種頻帶上。 請參閱第3圖、第4圖及第5圖所示，係為本創作實施 例無線USB網路卡1 〇分別操作於2· 45GHz、5. 2GHz及5. 8GHz .的韓射場型（Pat tern)圖。在2. 45GHz頻帶内，天線增益之 峰值為3dBi，在5.2GHz的天線增益峰值為4dBi，而在 5. 8GHz的天線增益峰值為3· 5dBi。請參閱第6圖係揭示本 ‘創作第一實施例無線USB網路卡1 〇操作於2. 35GHz到 2· 55GHz的增益（Gain)圖。而第7圖則揭示本創作第一實施 例無線USB網路卡1 〇操作於4· 90GHz到5· 85GHz的增益 <|(Gain)圖。顯示本創作無線USB網路卡1〇不論在2, 45GHz、 5. 2GHz及5. 8 GHz均有相當良好的增益。 請參閱第8a圖〜第8e圖所示係為本創作之其他相似天 線實施例之平面示意圖。本創作可藉由改變本體端與天線 端的大小長度，USB本體端與天線端連接的大小長度，以 及對應於天線端之USB本體端傾角來調整匹配頻帶。 雖然前述的描述及圖示已揭示本明之較佳實施例，必 須，解到各種增添、許多修改和取代可能使用於本發明較Page 9 M280552 Fourth, creative instructions (6) and other frequency bands. Please refer to FIG. 3, FIG. 4, and FIG. 5. This is a Korean shooting field type (Pat) of the wireless USB network card 10 operating at 2.45 GHz, 5. 2 GHz, and 5. 8 GHz. tern) diagram. In the 2.45GHz band, the peak of the antenna gain is 3dBi, the peak of the antenna gain at 5.2GHz is 4dBi, and the peak of the antenna gain at 5.8GHz is 3.5dBi. Please refer to FIG. 6 to reveal the Gain diagram of the ‘creating the first embodiment wireless USB network card 10 operating at 2.35GHz to 2.55GHz. Fig. 7 shows a gain < | (Gain) diagram of the wireless USB network card 10 operating at 4.90 GHz to 5.85 GHz in the first embodiment of the present invention. Shows that this creative wireless USB network card 10 has fairly good gains at 2, 45GHz, 5. 2GHz, and 5.8 GHz. Please refer to Figures 8a to 8e, which are schematic plan views of other similar antenna embodiments of this creation. In this creation, the matching frequency band can be adjusted by changing the size and length of the body end and the antenna end, the size and length of the connection between the USB body end and the antenna end, and the tilt angle of the USB body end corresponding to the antenna end. Although the foregoing description and drawings have disclosed preferred embodiments of the present invention, it is necessary to understand that various additions, many modifications and substitutions may be used in the present invention.
佳實施例’而不會脫離如所附由請專範圍所界定的本發明 原理之精神及範圍。 x 熟悉該技藝者將可體會本發明可能使用於很多形式、 結構、佈置、比例、材料、元件和組件的修改。因此，本 文於所揭示的貫施例於所有觀點，應被視為用以說明本發 明，而非用以限制本發明。本發明的範圍應由後附申珠^ 利範圍所界定，並涵蓋其合法均等物，並不限於先前二描Preferred embodiments' without departing from the spirit and scope of the principles of the invention as defined by the appended claims. x Those skilled in the art will appreciate that the invention may be used in many forms, structures, arrangements, proportions, materials, elements and components. Therefore, the embodiments disclosed in this article are to be considered in all aspects and should be regarded as illustrative of the present invention and not intended to limit the present invention. The scope of the present invention shall be defined by the appended claims and shall cover its legal equivalents, and shall not be limited to the previous description
第10頁 M280552Page 10 M280552
M280552 圖式簡單說明 ----- 【圖式簡單說明】 弟1圖係為本备| 乂1 立體示音圖· 」作無線USB網路卡之多頻帶天線實施例 弟2圖係為本創从+ ^ m .,]作貫施例天線之反射損失量測圖； 弟d圖係為本會丨从+ 圖； 作貫施例天線操作於2· 45GHz輻射場型 第4圖係為本創作每 圖； 下κ ^例天線操作於5· 2GHz輻射場型 第5圖係為本創作每 •圖； κ施例天線操作於5· 8GHz輻射場型 第6圖係揭示本創作给 到 2· 55GHz的增益圖； 貝施例天線操作於2· 35GHz 第7圖係揭示本創作者 5· 85GHz的增益圖； 貝&天線操作於4· 90GHz到 係為本創作 第8a圖〜第8e圖所 施例平面示意圖。 之其他相似天線之實 主要元件符號說明】M280552 Schematic description ----- [Schematic description] Brother 1's picture is for this equipment | 乂 1 Stereo sound chart · "Multi-band antenna embodiment for wireless USB network card Brother's 2 picture is for this Chuang Cong + ^ m.,] Is a measurement chart of the reflection loss of the antenna of the embodiment; the d picture is the image of the conference 丨 from +; the antenna of the embodiment is operated at the 2.45GHz radiation field. The fourth picture is Each picture of this creation; the following κ ^ example antenna is operated at the 5.2 GHz radiation field type, the fifth picture is the picture of this creation; the κ example antenna is operated at the 5.8 GHz radiation field type, the sixth picture is the disclosure of this creation 2.55GHz gain map; Beast example antenna is operated at 2.35GHz. Figure 7 reveals the creator ’s 5.85GHz gain map; Beam & antenna is operated at 4.90GHz. Figure 8e is a schematic plan view of the embodiment. Of other similar antennas
1〇 無線U S B網路卡 11 基板 12 天線區 13 USB本體端 14 接地面 15 天線端10 Wireless U S B network card 11 Substrate 12 Antenna area 13 USB body end 14 Ground plane 15 Antenna end
⑧ M280552 饋入點 同軸導電線 圖式簡單說明 16 17 iBii 第13頁 ⑧280 M280552 Feed point Coaxial conductive wire Simple illustration 16 17 iBii Page 13 第
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW94210588U TWM280552U (en) | 2005-06-23 | 2005-06-23 | Multi-band antenna for wireless USB network card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW94210588U TWM280552U (en) | 2005-06-23 | 2005-06-23 | Multi-band antenna for wireless USB network card |
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| Publication Number | Publication Date |
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| TWM280552U true TWM280552U (en) | 2005-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| TW94210588U TWM280552U (en) | 2005-06-23 | 2005-06-23 | Multi-band antenna for wireless USB network card |
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| TW (1) | TWM280552U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI384685B (en) * | 2009-08-14 | 2013-02-01 | Arcadyan Technology Corp | Dual band dual antenna structure |
-
2005
- 2005-06-23 TW TW94210588U patent/TWM280552U/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI384685B (en) * | 2009-08-14 | 2013-02-01 | Arcadyan Technology Corp | Dual band dual antenna structure |
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