TWM334484U - Dual frequency coupled antenna - Google Patents

Dual frequency coupled antenna Download PDF

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Publication number
TWM334484U
TWM334484U TW96220051U TW96220051U TWM334484U TW M334484 U TWM334484 U TW M334484U TW 96220051 U TW96220051 U TW 96220051U TW 96220051 U TW96220051 U TW 96220051U TW M334484 U TWM334484 U TW M334484U
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TW
Taiwan
Prior art keywords
frequency
dual
antenna
radiating portion
radiating
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TW96220051U
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Chinese (zh)
Inventor
qin-xiong Huang
Ming-Han Peng
Zong-Ming Lin
jia-zhen Luo
Ming-Lai Chen
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Joinsoon Electronic Mfg Co Ltd
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Priority to TW96220051U priority Critical patent/TWM334484U/en
Publication of TWM334484U publication Critical patent/TWM334484U/en

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Description

M334484 八、新型說明: 【新型所屬之技術領域】 本創作提供一種雙頻耦合天線,特別係關於平面上,設有一 倒F天線與一耦合天線互為一體,具有雙頻且體積小,提供無線 網路所使用的雙頻天線,其藉由耦合的作用可達到最佳化的頻率 響應者。 【先前技術】 按’無線區域網路定有四種標準,包括適用於2•備z紐的 IEEE802· Π、IEEE802· lib 及 Bluetooth,以及適用於 5GHz 頻段 的1麵02· 11a,射當無線制電子裝置為適應不_準而需M334484 VIII. New description: [New technical field] The present invention provides a dual-frequency coupled antenna, especially for a plane with an inverted F antenna and a coupling antenna integrated with each other, with dual frequency and small size, providing wireless The dual-frequency antenna used by the network can achieve an optimized frequency responder by coupling. [Prior Art] There are four standards for wireless local area network, including IEEE802·Π, IEEE802·lib and Bluetooth for 2D, and 1/02·11a for 5GHz band. Electronic devices need to be adapted

要工作於乡個無_辦,難要相應的天線來配合。 明參閱第—圖制雙頻天線1⑼立體圖,其係糊—種倒p 型雙頻天線,㈣接收—第—鮮n鮮之信號,該天線 HHm有-第-平面2⑽傳導元件及—第二平面_傳導元件,該 第一平面傳導元件為一 L型結構,又該第二平面咖傳導元 H \曲矩械構’且與第-平面傳導元㈣直錢接於-接 =1 _傳導元件面積過大時,易造成與該第一平 面200傳導元件間接點 該第1狀天線⑽齡可藉由 十面傳導兀件與第二平面傳導元件之造型來調整其頻寬、 阻抗匹配及增益,然該第- 線之_,— 第一千面傳導元件之面積大小常影響該天 日孤右而要更向頻寬之天線勢必要加大其基板面積,因此 M334484 局限於與嵌設裝置間之空間限制,故該天線無法有效的充份擴大 其基板面積。 因此習知技術概括具有如下之缺點: 1·習知技術受限於有限的空間,無法有更高頻寬。 2·習知技術當第二平面傳導元件面積過大時,易造成與該第一平 . 面傳導元件間接點之斷裂。 3·習知技術使用時,感應諧振能力不足,電壓駐波比較小增加電 φ 路設計困難等缺點。 4·習知技術製程煩瑣、製造成本過高且使用裝設不易的缺點。 故而,如何將上述缺失加以摒除,即為本案創作人所欲解決 之技術困難點之所在。有鏗於此,本案創作人基於多年從事相關 產品設計的經驗,有感於上述傳統用品之不便,經多年苦心孤詣 潛心研究,試作改良,終於可以摒除習用雙頻天線之諸多缺點成 功研發完成本案,使本創作得以誕生,並以增進功效者。 【新型内容】 - 本創作之目的在於:提供一種雙頻搞合天線,特別係關於平 ®上’設有-倒F天線與—编合天線互為—體,具有雙頻且體積 小,提供無線網_使_雙頻天線,其#_合的作用可達到 最佳化的頻率響應者。 本創作的目的還在於:提供—種具有製造成本低、製程簡易 且使用賴容易,又具有造型輕巧(LowProfile)與重量輕之優點 M334484 者0 值與實際所需者 本創作的目的又在於:提供—種具有雙_,財輕合天線 的寬頻特性’又輻紐率高之鋪人敎與低反射損失者。 為實現這些糊作的目的,並且滅如所魏和概括描述的 那樣以及其他優點,本鑛提供了—種雙_合天線,其在於技 術方案是,其特徵包括·· 、 一絕緣基板,係提供印刷置設金屬賴層,該金屬薄膜層包含 有:接地部、第一輻射部與第二輻射部; 一接地部,係由一金屬薄膜層電性導體形成,其一端與第一輻 射部電性接設,其另-端係與第二輻射部連接,另該接地部 係與天線接收器之接地端同電位;To work in the township, there is no need to cooperate with the corresponding antenna. See the first-picture dual-band antenna 1 (9) stereo view, which is a paste-type inverted p-type dual-frequency antenna, (4) receive-first-fresh fresh signal, the antenna HHm has - first-plane 2 (10) conductive elements and - second a plane-conducting element, the first planar conducting element is an L-shaped structure, and the second planar coffee conducting element H\quoked mechanical structure and is connected to the first-plane conductive element (4) When the component area is too large, it is easy to cause an indirect point with the first planar 200 conductive component. The first antenna (10) can be adjusted in its width, impedance matching and gain by the shape of the uniplanar conductive element and the second planar conducting component. However, the area of the first-line _, - the area of the first-thousand-thickness conduction element often affects the day-to-day orbit, and the antenna to be more bandwidth-oriented has to increase the area of the substrate. Therefore, the M334484 is limited to the embedded device. The space between the two is limited, so the antenna cannot effectively enlarge the substrate area. Therefore, the prior art summary has the following disadvantages: 1. The prior art is limited by a limited space and cannot have a higher frequency width. 2. Known Techniques When the area of the second planar conducting element is too large, it is liable to cause breakage with the indirect point of the first planar conducting element. 3. When using conventional technology, the inductive resonance capability is insufficient, and the voltage standing wave is relatively small, which increases the difficulty in designing the electric φ path. 4. The prior art process is cumbersome, the manufacturing cost is too high, and the use of the installation is not easy. Therefore, how to eliminate the above-mentioned deficiencies is the technical difficulty point that the creators of this case want to solve. In view of this, the creator of this case is based on years of experience in designing related products. He feels the inconvenience of the above-mentioned traditional products. After many years of painstaking research and trials, he has tried to improve and finally can eliminate many shortcomings of the dual-frequency antennas. To make this creation born, and to enhance the efficacy. [New Content] - The purpose of this creation is to provide a dual-frequency antenna, especially for the 'provided-inverted F antenna and the flat antenna on the flat®, which are dual-frequency and small in size. The wireless network _ enables the _ dual-frequency antenna, and its #_ combination can achieve an optimized frequency response. The purpose of this creation is also to provide: the low cost of manufacturing, the ease of use, the ease of use, and the advantages of low profile (LowProfile) and light weight. M334484 0 Value and actual needs The purpose of this creation is: Providing a wide-frequency characteristic with a double _, a light-weight antenna, and a high convergence rate and a low reflection loss. In order to achieve the purpose of these pastes, and as described in the general and other advantages, the mine provides a double-coupled antenna, which is characterized in that it includes, and is an insulating substrate, Providing a printed metal layer, the metal film layer comprising: a grounding portion, a first radiating portion and a second radiating portion; a ground portion formed by a metal thin film layer electrical conductor, one end and the first radiating portion Electrically connected, the other end is connected to the second radiating portion, and the ground portion is at the same potential as the ground end of the antenna receiver;

一第一輻射部,係為金屬薄膜層印刷於絕緣基板上,其設有一 中間轉折耦合段與第二輻射部能量搞合,並延伸至一饋入點 與信號饋入線電性接設,再連接至接地部; 一第二輻射部,係為金屬薄膜層印刷於該絕緣基板上,其於接 地部連設延伸轉折,又其端部與第一輻射部耦合段之間,形 成一電性絕緣距離之相應間距,以達到耦合能量感應最佳化 頻率響應; 信號饋入線,係為同軸電纜線,其主信號端線係與第一輻射 M334484 部之饋入點電性接設,又其接地端線與該接地部電性接設, 用以將該訊號傳送至收訊/發射電路中。 在本創作的另一個方面,該雙頻耦合天線進一步包括,其中 該第一轉射部,自饋人關自_的總長度,約麵率響應波 的四分之一。 “ 在本創作的另一個方面,該雙頻耦合天線進一步包括,其中 該第一輻射部的頻率輻射頻段為2·4至2 5百萬赫(GHz)。、 在本創作的另一個方面,該雙頻耦合天線進一步包括,其中 該第二輻射部總長度約為頻率響應波長的四分之一。 在本創作的另一個方面,該雙頻耦合天線進一步包括,其中 該第二輻射部的頻率輻射頻段為4· 8至5· 1百萬赫(GHz)。八 本創作很好_決了雙頻耦合天線,體積小、高品f的問題, 適合搭配各㈣子賴設備個,並具市魏爭力為工商界及產 業界上细彳胃值與實際所需。其藉由_合的作用可達到最佳化的 頻率響應,提供無線網路所使用的雙頻天線。達到了製造成本低、 製程簡易且使用肢容易,又具有造型輕巧(LQwPrQfiie)與重量 輕的效果。 ' 【實施方式】 為使貴審查員方便簡捷瞭解本創作之特徵内容與優點及其 所達成之功效能夠更為顯現,茲再將本創作為達成其創作目的之 整體構造上設計’配合關及實施例’作進—步詳細說明如下: M334484 首先請參閱第二圖至第四圖所示,係本創作之平面圖、本創 作之耦合段示意圖及本創作之實施例圖,其中本創作一種雙頻耦 合天線1,其特徵包括: 一絕緣基板1〇,係提供印刷置設金屬薄膜層,該金屬薄膜層包 • 含有:接地部2、第一輻射部3與第二輻射部4; 一接地部2,係由一金屬薄膜層電性導體形成,其一端與第一輻 射部3電性接設,其另一端係與第二輻射部4連接,另該接 • 地部2係與天線接收器之接地端同電位; 一第一輻射部3,係為金屬薄膜層印刷於絕緣基板上,其設有一 中間轉折耦合段30與第二輻射部4能量耦合,並延伸至一饋入 點31與信號饋入線5電性接設,再連接至接地部2,又該第一 輻射部3,自饋入點31到自由端32的總長度,約為頻率響應波 長的四分之一’另該第一輻射部3的頻率輻射頻段為2.4至 2· 5百萬赫(GHz); _ —第二輪射部4,係為金屬薄膜層印刷於該絕緣基板上,其於接 地部2連設延伸轉折,又其端部4()與第一輻射部3耦合段3〇 ; 之間’形成一電性絕緣距離之相應間距a,以達到耦合能量感 ; 騎佳化鮮響應,又卿二輻射部4絲度約為頻率響應 ;皮長的四分之-,另該第二輕射部4的頻率輻射頻段為4· 8 至5· 1百萬赫(GHz); 一域饋人線5,係為同轴電曝,其主信號端線5Q係與第一 幸田射部3之饋入點31電性接設,又其接地端線51與該接地 M334484 P 2電轉& ,肋職喊傳送至收訊/發射電路中。 又請參閱第三圖所示,該第二輻射部4與該第—輻射部3之 間:形成1性絕緣距離之相應間距&,藉由相應間―及第二輕 射# 4之寬度b ’可調整達到福合能量感應最佳化頻率響應。 以上所述’惟本創作之-較佳可行實施例說明,非因此即拘 限本創作之專利範圍,故舉凡吾人運用本創作說明書及圖式内容 所為之等餘構,直接朗減祕其它相職術镇者,均同 理皆理應包含於本創作之精神範嘴的範圍内,合予陳明。 為使本創似域現㈣進步性財祕,歸其優點列舉 如下: 1·本創作製造成本低、製程簡易錢用裝設容易。 2. 本創作具有造難巧(Lqw Profile)與重#輕之優點。 3. 體積小、適合搭配各魏子通觀備制,並具料競爭力。 4. 具工商界及產業界上细價值與實際所需。 &上所述,本創作在突破先前之肋賴下,確實已達到所 欲增進之功效’且也非熟悉該項技藝者所胁思及;再者,本創 作申請前未曾公開,其所具之進步性、實用性,顯已符合新型專 利之申請要件,爰依法提出新型申請。 【圖式簡單說明】 第一圖習用雙頻天線立體圖。 第二圖係本創作之平面圖。 M334484 第三圖係本創作之搞合段示意圖。 第四圖係本創作之實施例圖。 【主要元件符號說明】 天線.......................................100 第一平面.................................200 第二平面.................................300 接點.......................................400 雙頻耦合天線...........................1 絕緣基板.................................10 接地部....................................2 第一輻射部..............................3 耦合段....................................30 饋入點....................................31 自由端....................................32 第二輻射部..............................4 端部.......................................40 信號饋入線..............................5 主信號端線..............................50 接地端線.................................51 相應間距.................................aa first radiation portion is printed on the insulating substrate by a metal film layer, and is provided with an intermediate turning coupling portion and the energy of the second radiating portion, and extends to a feeding point and the signal feeding line to be electrically connected, and then Connected to the grounding portion; a second radiating portion is printed on the insulating substrate by a metal film layer, which is connected to the grounding portion and extends between the end portion and the coupling portion of the first radiating portion to form an electrical The corresponding spacing of the insulation distances is used to optimize the frequency response of the coupling energy induction; the signal feeding line is a coaxial cable, and the main signal end line is electrically connected to the feeding point of the first radiation M334484, and The grounding terminal is electrically connected to the grounding portion for transmitting the signal to the receiving/transmitting circuit. In another aspect of the present invention, the dual frequency coupled antenna further includes, wherein the first redirecting portion, the self-feeding person is turned off from the total length of the _, a quarter of the response rate wave. In another aspect of the present invention, the dual frequency coupled antenna further includes wherein the first radiating portion has a frequency radiated frequency band of 2.4 to 25 megahertz (GHz). In another aspect of the present writing, The dual frequency coupled antenna further includes wherein the second radiating portion has a total length of about one quarter of a frequency response wavelength. In another aspect of the present disclosure, the dual frequency coupled antenna further includes: wherein the second radiating portion The frequency radiated frequency band is 4.8 to 5.1 megahertz (GHz). The eight books are very good _ the dual-frequency coupled antenna, the problem of small size and high quality f, suitable for matching with each (four) sub-devices, and With the Wei Wei force for the industrial and commercial circles and the industry to meet the needs of the stomach and the actual needs, it can achieve the optimal frequency response by the role of the combination, providing the dual-frequency antenna used in the wireless network. Low, easy to use and easy to use, and light in shape (LQwPrQfiie) and light weight effect. 'Embodiment】 In order to make it easier for your examiner to understand the characteristics and advantages of this creation and the effect it achieves Appearance, and then the design of the overall structure of the creation of the purpose of the creation of the 'conformity and implementation' is described in detail as follows: M334484 First, please refer to the second to fourth figures, which is the creation of this A plan view, a schematic diagram of a coupling section of the present invention, and an embodiment of the present invention, wherein the present invention provides a dual-frequency coupled antenna 1 comprising: an insulating substrate 1 〇 providing a printed metal film layer, the metal film layer package • Containing: a grounding portion 2, a first radiating portion 3 and a second radiating portion 4; a grounding portion 2 formed of a metal thin film layer electrical conductor, one end of which is electrically connected to the first radiating portion 3, and the other One end is connected to the second radiating portion 4, and the ground portion 2 is at the same potential as the ground end of the antenna receiver; a first radiating portion 3 is printed on the insulating substrate with a metal film layer, and is provided with an intermediate portion The turning coupling section 30 is coupled to the second radiating portion 4 and extends to a feeding point 31 electrically connected to the signal feeding line 5, and then connected to the grounding portion 2, and the first radiating portion 3, the self-feeding point 31 to the total length of the free end 32, It is a quarter of the frequency response wavelength. The frequency of the first radiation portion 3 is 2.4 to 2.5 megahertz (GHz). The second radiation portion 4 is printed on the metal film layer. On the insulating substrate, the extension portion is connected to the grounding portion 2, and the end portion 4() is coupled with the first radiating portion 3 to form a corresponding interval a between the electrical insulating distances to achieve coupling. The sense of energy; the ride is good, the response is 4, the filament is about the frequency response; the length of the skin is -4, and the frequency of the second light-emitting part 4 is 4·8 to 5. 1 Megahertz (GHz); a domain feed line 5 is a coaxial electric exposure, and its main signal end line 5Q is electrically connected to the feed point 31 of the first Koda field 3, and its ground end line 51 and the grounding M334484 P 2 electric turn & ribs shouted to the receiving / transmitting circuit. Referring to the third figure, between the second radiating portion 4 and the first radiating portion 3, a corresponding spacing of the one-time insulating distance is formed, and the width of the corresponding - and second light-emitting # 4 is b 'can be adjusted to achieve the optimal frequency response of the Fu-Energy induction. The above description of the preferred embodiment of the present invention is not limited to the scope of the patent. Therefore, the use of this creation manual and the content of the schema is the same as that of the other. Those who are employed in the town are all included in the scope of the spirit of this creation and are given to Chen Ming. In order to make this innovation seem (4) progressive financial secrets, the advantages are listed as follows: 1. The creation cost is low, and the process is easy to install. 2. This creation has the advantages of Lqw Profile and Heavy #轻. 3. It is small in size and suitable for matching with Weizi Tongguan, and it is competitive. 4. With the fine value and practical needs of the business community and industry. As stated above, this creation has indeed achieved the desired effect of improvement under the previous ribs, and it is not familiar with the threat of the artist; in addition, this creation has not been disclosed before the application. With the progressiveness and practicability, it has already met the requirements for the application of new patents, and has proposed a new type of application according to law. [Simple description of the diagram] The first figure uses a dual-frequency antenna stereogram. The second picture is the plan of the creation. M334484 The third picture is a schematic diagram of the creation of the creation. The fourth figure is a diagram of an embodiment of the present creation. [Explanation of main component symbols] Antenna....................................100 First plane .................................200 Second plane............. ....................300 contacts.............................. ............400 dual frequency coupling antenna..............................1 Insulating substrate... ..............................10 Grounding Department................. ...................2 First Radiation Department.......................... ....3 Coupling section....................................30 Feeding point... .................................31 Free end.............. ......................32 Second Radiation Department ...................... .......4 Ends....................................40 Signal feed line..............................5 main signal end line............ ..................50 Grounding terminal............................ .....51 Corresponding spacing....................................a

Claims (1)

M334484 九、申請專利範圍: 1· 一種雙頻耦合天線,其特徵包括·· 一絕緣基板,係提供印刷置設金屬薄膜層; 一接地部,係由一金屬薄膜層電性導體形成,其一端與第一輻 射部電性接設,其另一端係與第二輻射部連接,另該接地部 係與天線接收器之接地端同電位; 一第一輻射部,係為金屬薄膜層印刷於絕緣基板上,其設有一 中間轉折辆合段與第二輻射部能量耦合,並延伸至一饋入點 與信號饋入線電性接設,再連接至接地部; 第一輻射部,係為金屬薄膜層印刷於該絕緣基板上,其於接 地部連設延伸轉折,又其端部與第一輻射部耦合段之間,形 成-電性絕緣距離之相應間距,以達_合能錢應最佳化 頻率響應; 一信號饋人線,係為_電麟,其主錢端線係與第一輕射 部之饋入點電性接設,又其接地端線與該接地部電性接設, 用以將該訊號傳送至收訊/發射電路中。 2· ^申請專利範圍第丨項所述之雙_合天線,其㈣第 =’自饋入點到自由端的總長度’約為頻钩應波長的四:之 3. ,申請專利額第丨項所述之雙_合天線,其中該第一轉射 4的頻率輻射頻段為2· 4至2· 5百萬赫(GHz)。 4. 如申請補範μ丨項之雙_合天線,財該第二韓射 12 M334484 部總長度約為頻率響應波長的四分之一。 5.如申請專利範圍第1項所述之雙頻耦合天線,其中該第二輻射 部的頻率輻射頻段為4. 8至5.1百萬赫(GHz)。M334484 Nine, the scope of application for patents: 1 · A dual-frequency coupling antenna, characterized by: · an insulating substrate, providing a metal film layer for printing; a grounding portion, formed by a metal film layer electrical conductor, one end Electrically connected to the first radiating portion, the other end of which is connected to the second radiating portion, and the ground portion is at the same potential as the ground end of the antenna receiver; a first radiating portion is printed on the metal film layer in insulation The substrate is provided with an intermediate turning portion and the second radiating portion is coupled to the second radiating portion, and extends to a feeding point and the signal feeding line to be electrically connected to the grounding portion. The first radiating portion is a metal film. The layer is printed on the insulating substrate, and the extension portion is connected to the ground portion, and the end portion is coupled with the coupling portion of the first radiation portion to form a corresponding interval of the electrical insulation distance, so as to achieve the best The frequency response is a signal feeding line, which is _ electric lining, the main money end line is electrically connected with the feeding point of the first light-emitting part, and the grounding end line is electrically connected with the grounding part. For transmitting the signal Reception / emission circuit. 2· ^ Apply for the dual-integrated antenna described in the scope of the patent, the (4) = 'the total length from the feed point to the free end' is about four wavelengths of the frequency of the hook: 3. The patent application amount is 丨The dual-integrated antenna of the item, wherein the first radiation 4 has a frequency radiated frequency band of 2.4 to 2.5 megahertz (GHz). 4. If you apply for a dual-integrated antenna, the total length of the second Han-ray 12 M334484 is about a quarter of the frequency response wavelength. 5. The dual-frequency coupled antenna of claim 1, wherein the second radiating portion has a frequency radiating frequency band of 4.8 to 5.1 megahertz (GHz).
TW96220051U 2007-11-27 2007-11-27 Dual frequency coupled antenna TWM334484U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114552170A (en) * 2020-11-25 2022-05-27 瑞昱半导体股份有限公司 Wireless communication device and printed dual-band antenna thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114552170A (en) * 2020-11-25 2022-05-27 瑞昱半导体股份有限公司 Wireless communication device and printed dual-band antenna thereof

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