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TW201114110A - Handheld device and planar L-typed antenna thereof - Google Patents

Handheld device and planar L-typed antenna thereof Download PDF

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Publication number
TW201114110A
TW201114110A TW98133686A TW98133686A TW201114110A TW 201114110 A TW201114110 A TW 201114110A TW 98133686 A TW98133686 A TW 98133686A TW 98133686 A TW98133686 A TW 98133686A TW 201114110 A TW201114110 A TW 201114110A
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Taiwan
Prior art keywords
patterned opening
planar
segment
section
patterned
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TW98133686A
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Chinese (zh)
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TWI398988B (en
Inventor
Yu-Che Lin
Chung-Ting Hung
Kuo-Cheng Chen
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Htc Corp
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Publication of TW201114110A publication Critical patent/TW201114110A/en
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Publication of TWI398988B publication Critical patent/TWI398988B/en

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Abstract

A handheld device and planar L-typed antenna thereof are provided. The planar L-typed antenna includes a first section and a second section. The first/second section has a first/second patterned opening. The first/second patterned opening has two side boundaries that are symmetrical to each other respectively. A midline of the first section is coincided to a midline of the first patterned opening. The first patterned opening passes through first section to separate a first part and a second part of the first section. The second section connects the first part and the second part. The first patterned opening connects the second patterned opening. A midline of the first patterned opening is perpendicular to the midline of the second patterned opening. At least one object is disposed between the planar L-typed antenna and a system ground plane of the handheld device.

Description

201114110 HTC098159-0-TW 3 1906twf.doc/n 六、發明說明: 【發明所屬之技術領域】 本發明是有關於一種手持裝置,且特別是有關於一種 手持裝置的平面L型天線。 【先前技術】 一般手機上全球定位系統(Global Positioning System,GPS)天線的收訊品質,很容易受到手機上其它 零組件的影響。當然天線的淨空區(Clearance Area)也是 其中的一個主要因素。目前業界常用的天線主要分為兩種 類型’—種是平面倒F型天線(Planar Inverted F Antenna, PIFA) ’另一種為迴路型天線(Loop Antenna)。以下配 合圖式進行說明。 圖1是習知的一種PIFA的示意圖。請參照圖i,j>IFA 31配置於系統接地面11上,且電性連接饋入點41 (Feed201114110 HTC098159-0-TW 3 1906twf.doc/n VI. Description of the Invention: TECHNICAL FIELD The present invention relates to a handheld device, and more particularly to a planar L-shaped antenna for a handheld device. [Prior Art] The receiving quality of the Global Positioning System (GPS) antenna on a mobile phone is easily affected by other components on the mobile phone. Of course, the clearing area of the antenna is also a major factor. At present, antennas commonly used in the industry are mainly classified into two types: "Planar Inverted F Antenna (PIFA)" and the other is Loop Antenna. The following is a description of the pattern. Figure 1 is a schematic diagram of a conventional PIFA. Referring to FIG. i, j> IFA 31 is disposed on the system ground plane 11 and electrically connected to the feed point 41 (Feed

Point)與接地點 42 ( Ground Point)。物件 21 配置於 PIFA 31與系統接地面11之間。物件21例如是揚聲器、電池或 連接器...等。 值得注意的是,PIFA 31所需的淨空區雖然較小,但 收訊品質卻容易受物件21的影響。在模擬數據中,訊號的 頻率為 1575MHz ’ 平均增益(Average Gain) =-6.63dBi, 效率(Efficiency) =21.72%。 圖2是習知的一種迴路型天線(L〇〇p Antenna)的示意 圖。請參照圖2,迴路型天線51配置於系統接地面u上二 201114110 HTC098159-0-TW 31906twf.doc/n 且電性連接饋入點41與接地點42。物件21配置於迴路型 天線51與系統接地面11之間。 值得注意的是,迴路型天線51收訊品質較不容易受 物件21的影響’但迴路型天線51所需的淨空區較大,無 形中會佔掉手機中許多原本可用的空間,在整體結構設計 上會造成不便。在模擬數據中,訊號的頻率為1575MHz, 平均增盈=-5.88dBi,效率=25.82%。 【發明内容】 本發明提供一種於手持裝置的平面L型天線,可減小 天線的收訊品質受物件的干擾。 本發明提供一種手持裝置,可改善天線的收訊品質。 a本發明提出一種用於手持裝置的平面L·型天線,其包 括,-區段與第二區段。第—區段具有兩側邊緣互相對稱 ^第-圖案化開σ。第—區段的巾線與第—圖案化開口的 中線f合。第—圖案化開口沿第-區段的中線貫穿第一區 以分離第—區段的第—部份與第二部份。第二區段 連接弟一區段的第-部份與第二部份,具有兩側邊緣互相 開口。楚一圖案化開口連通第-圖案化 j第—圖案化開口的中線與第二圖案化開 型天線與手持衰置的系統接地面之間存在 在本發明的一實施例中,第一圄 等於第二圖案化開。的寬度。二圖度大於 男鈿例中,第一圖案 201114110 HTC098159-0-TW 3 1906twf.doc/n 化開口的長度等於第二圖案化開口的長度。在又一實施例 中,第一圖案化開口的寬度小於第一區段的1/3寬度。 在本發明的一實施例中,第二圖案化開口的寬度小於 第一區段的1/3寬度。在另—實施例中,第二區段的面積 大於等於(不小於)第一區段的面積。 立在本發明的一實施例中,第一區段的第一部份與第二 部份分別連接系統接地面的饋入點與接地點。在另一實施 例中’第二圖案化開口沒有貫穿第二區段。在又一實施例 中,第-區段的中線與第二區段的中線彼此垂直。 /在本發明的一實施例中,第一區段與第二區段一體成 形。在另-實_巾,物件為揚聲^、電池或連接器。 攸另一角度來看,本發明提出一種手持裝置,包括系 ,接地面、物相及㈣平面L型天線。物件存在於平面 型天線與系統接地面之間。 基於上述’本發明的平面L型天線具有兩側邊緣互相 對稱的圖案化開口,可改善天線的收訊品質。 為讓本發㈣上料徵和優點能更明顯祕,下文特 牛貫施例,並配合所附圖式作詳細說明如下。 【實施方式】 習知PIFA收訊品質卻容易受物件的影 天線所需的淨空區很大。 並在ϋί發㈣實施例的天線以腦為基本架構, 在/、上劃出兩個圖案化開口,例如是細長槽陶或 201114110 HTC098159-0-TW 31906twf.doc/n 細長缝⑽t) ’使天料具有迴路鼓線 圖案化開口以對稱為主,而天線本身亦為 此更可增加迴路型天線之特性。 式如 上述天線同時具有PIFA細路型 PIF/、天賴需的料衫必太大,故可在其^遭環^ 下獨放置其它物件’以節省空間;迴路 :物件之抵抗性較強。如此-來不但可維持天==? 質,週遭環境又可放置其他必要之零組件,不 持裝置的體積’又不會使天·訊不良。下面將 實施例,附圖舉例說明了本發明的示^ 貫關,其中相同標號指補樣或她的元件。 圖3是依照本發明的第一實施例的— 平面L型天線的示意圖。請參照圖3,手縣 ,接=;、,21與平面L型天線61。手持裝置例如 疋仃動電話、¥航裝置、個人數位助理. 不以此為限。物㈣例如是揚聲器、電池或連接Ϊ等亚 m並不以此為限。物件21配置於系統接地面u與 &型天線61之間。平面L型天線61包括區段乃與 區段71具有兩側邊緣互相對稱的圖案化 =的t線(請示)與瞧b,91財線(未繪^ 。。圖案化開口 91沿區段71的中線貫穿區段71, 分離區段71的部份81與82〇 均 區段72連接區段71的部份81與们。區段72具有兩 201114110 HTC098159-0-TW 31906twf.doc/n 側邊緣互相對稱的圖案化開口 92。圖案化開口 92連通圖 案化開口 91。圖案化開口 91的中線與圖案化開口 92的中 線(未繪示)互相垂直。區段71的中線與區段72的中線 彼此垂直。 區段71的部份81與82分別連接系統接地面u的饋 入點41與接地點42。圖案化開口 92沒有貫穿區段72。因 此’饋入點41的訊號可透過區段71的部分81、區段72、 區段71的部分82而傳遞至接地點42。 圖案化開口 91與92使平面L型天線61具備迴路型 天線的特性,可有效降低物件21對收訊的干擾。 在本實施例中’區段71的部分81的寬度χ1等於區 段71的部分82的寬度χ2。區段72的第一部份的寬度χ4 等於區段72的第二部份的寬度χ5。區段71的寬度χ7不 大於區段72的寬度χ8。區段71的長度χ12等於區段72 的長度xll。 ☆承上述,圖案化開口 91的寬度χ3等於圖案化開口 % 的見度x6。圖案化開口 91的長度χ1〇等於圖案化開口 % 的長度x9。圖案化開口 91的寬度χ3小於區段71的1/3 寬度χ7。圖案化開口 92的寬度χ6小於區段72的1/3 度x8。 見 值得注意的;I:,區段71與72的面積大於圖案化開口 91與92的面積,可使平面L型天線61具備p][FA的特性。 在理想情況下’希魏區段72的面料於區段γι的面積, 但在某些縣航下’例如^間不足騎制糊元件之 201114110 HTC098159-0-TW 31906twf.doc/n 配置關係,則可使區段72的面積略大於區段71的面積, 則可有效強化PIFA的特性,更具體地說可有效增加訊號 的增益。本實施例的平面L型天線61同時具備了 PIFA的 特性與迴路型天線的特性’因此不但可降低物件21對收訊 的干擾’而且還可增加訊號的增益。 在本實施例的模擬數據中,訊號的頻率為bySMHz, 平均增益=-4.91dBi,效率=32.25%。 雖然上述實施例中已經對手持裝置及其平面L型天線 描緣出了一個可能的型態’但所屬技術領域中具有通常知 識者應當知道’各廠商對於手持裝置及其平面L型天線的 設計都不一樣’因此本發明的應用當不限制於此種可能的 型恕。換έ之,只要是平面l型天線具有兩侧邊緣互相對 稱的圖案化開口’就已經是符合了本發明的精神所在。以 下再舉幾個實施例以便本領域具有通常知識者能夠更進一 步的了解本發明的精神,並實施本發明。 熟習本領域技術者可依其需求改變天線的各項尺 寸,例如xl〜x9。以下作更詳細的說明。 在第一實施例中,圖案化開口 91的寬度x3等於圖案 化開口 92的寬度χ6,且小於區段71的1/3寬度χ7,但本 發明並不以此為限。舉贿說,圖4是依照本發明的第二 實施例的―種手持裝置及其平型天線的示意圖。第二 實施例的平面L型天線62與第一實施例的平面L型天線 61相類似。需注意的是,在平面乙型天線62中,圖案化 開口 91的寬度x3大於圖案化開口 %的寬度%,且等於 201114110 HTC098159-0-TW 31906twf.doc/n 區段71的1/3見度χ7 (亦等於第—部份的寬度。更 具體地說’圖案化開口 91的寬度η可介於〇 8叫4麵, 例如是1mm。圖案化開口 92的寬度χ6可介於〇4〜 〇.7mm,例如是0.5mme如此亦可達成與第—實施例相類 似的功效。 另外,在第一實施例中,圖案化開口 92的長度χ9等 於圖案化開口 91的長度χίο ’但本發明並不以此為限。舉 • 例來說,圖5是依照本發明的第三實施例的一種手持裝置 及其平面L型天線的示意圖。第三實施例的平面L型天線 63與第一實施例的平面L型天線61相類似。需注意的是, 在平面L型天線63中,圖案化開口 92的長度x9大於圖 案化開口 91的長度xlO。如此亦可達成與第—實施例相類 似的功效。 此外’在第一實施例中,圖案化開口 91與圖案化開 口 92的形狀僅是一種選擇實施例,本發明並不以此為限。 舉例來說,圖6是依照本發明的第四實施例的—種手持穿 ® 置及其平面L型天線的示意圖。第四實施例的平面l型^ 線64與第一實施例的平面L型天線61相類似。需注意的 是’在平面L型天線64中,圖案化開口 92非長條型。如 此亦可達成與第一實施例相類似的功效。若物件21為揚聲 器’大面積的圖案化開口 92也可作為出音孔,提供良好的 出音效果。 又例如,圖7是依照本發明的第五實施例的一種手持 裝置及其平面L型天線的示意圖。第五實施例的平面L型 201114110 HTC098159-O-TW 31906twf.doc/n 天線65與第四實施例的平面L型天線64相類似。不同之 處在於圖案化開口 92的形狀。 另外,圖8是依照本發明的第六實施例的一種手持裝 置及其平面L型天線的示意圖。第六實施例的平面L型天 線66與第四實施例的平面l型天線64相類似。不同之處 在於圖案化開口 92的形狀,如此亦可達成與第四實施例類 似的功效。 另一方面,熟習本領域技術者亦可依其需求改變圖案 化開口 91的形狀。例如圖9是依照本發明的第七實施例的 了種手持裝置及其平面L型天線的示意圖。第七實施例的 平面L型天線67與第一實施例的平面乙型天線61相類 似。不同之處在於圖案化開口 91的形狀。如此亦可達成與 第一實施例類似的功效。 另外,上述實施例中,饋入點41與接地點42的位置 也可以對調。 上述天線技術可應用至GPS、藍芽(Bluet00th)或無 線網路系統(Wireless Fidelity,WiFi)。 々綜上所述,本發明的平面L型天線具有兩側邊緣互相 士稱的圖案化開口,使平面L型天線具有迴路型天線的特 性。另外平面L型天線的面積大於圖案化開口的面積,使 平,L型天線具有pifA的特性。如此一來可降低天線的 收。K*品質受存在於天線與系統接地面之間的物件之干擾, 亦可有效改善天線的收訊品質。 雖然本發明已以貫施例揭露如上,然其並非用以限定 201114110 HTC098159-0-TW31906twf.d〇c/n ^明,任何所屬技術領財具有通常知識者,在不脫離 本發明的精神和範圍内,當可作些 明的保護當視後附的申請專利範圍所界^者為^本發 【圖式簡單說明】 圖1是習知的一種PIFA的示意圖。 圖2是習知的一種迴路型天線的示意圖。Point) and ground point 42 (Ground Point). The object 21 is disposed between the PIFA 31 and the system ground plane 11. The object 21 is, for example, a speaker, a battery or a connector, or the like. It is worth noting that although the clearance area required by PIFA 31 is small, the quality of reception is easily affected by the object 21. In the analog data, the frequency of the signal is 1575MHz ‘Average Gain=-6.63dBi, and Efficiency=21.72%. Fig. 2 is a schematic view of a conventional loop type antenna (L〇〇p Antenna). Referring to FIG. 2, the loop type antenna 51 is disposed on the system ground plane u 2 201114110 HTC098159-0-TW 31906twf.doc/n and electrically connected to the feed point 41 and the ground point 42. The object 21 is disposed between the loop type antenna 51 and the system ground plane 11. It is worth noting that the receiving quality of the loop antenna 51 is less susceptible to the influence of the object 21. However, the required clearance area of the loop antenna 51 is large, which inevitably takes up many of the originally available space in the mobile phone, in the overall structure. The design will cause inconvenience. In the analog data, the frequency of the signal is 1575MHz, the average gain is -5.88dBi, and the efficiency is 25.82%. SUMMARY OF THE INVENTION The present invention provides a planar L-shaped antenna for a handheld device, which can reduce the interference of the receiving quality of the antenna by the object. The invention provides a handheld device which can improve the receiving quality of an antenna. A The present invention proposes a planar L-type antenna for a handheld device comprising - a segment and a second segment. The first section has symmetrical sides on both sides. ^-patterned σ. The line of the first segment is merged with the center line f of the first patterned opening. The first patterned opening extends through the first region along the centerline of the first segment to separate the first portion and the second portion of the first segment. The second section connects the first portion and the second portion of the section, and has two side edges open to each other. The first line of the present invention is the first line between the center line of the first patterning opening and the second patterned antenna and the system grounding surface of the hand-shake. Equal to the second patterning. The width. The second pattern is larger than the male case, the first pattern 201114110 HTC098159-0-TW 3 1906twf.doc/n The length of the opening is equal to the length of the second patterned opening. In yet another embodiment, the width of the first patterned opening is less than 1/3 of the width of the first segment. In an embodiment of the invention, the width of the second patterned opening is less than 1/3 of the width of the first segment. In another embodiment, the area of the second section is greater than or equal to (not less than) the area of the first section. In an embodiment of the invention, the first portion and the second portion of the first segment are respectively connected to the feed point and the ground point of the system ground plane. In another embodiment, the second patterned opening does not extend through the second section. In yet another embodiment, the centerline of the first segment and the centerline of the second segment are perpendicular to each other. / In an embodiment of the invention, the first section is integrally formed with the second section. In the other-real towel, the object is a speakerphone, battery or connector. From another point of view, the present invention provides a hand-held device comprising a system, a ground plane, a phase, and a (four) planar L-shaped antenna. Objects exist between the planar antenna and the system ground plane. The planar L-shaped antenna based on the above-described 'the present invention has a patterned opening whose both sides are symmetrical to each other, and the receiving quality of the antenna can be improved. In order to make the material and advantages of this (4) more obvious, the following is a detailed description of the application and the following figures. [Embodiment] It is known that the quality of the PIFA reception is easily affected by the shadow of the object. And in the antenna of the embodiment of the ϋ 发 (4), the brain is the basic structure, and two patterned openings are drawn on the /, for example, the elongated slot or 201114110 HTC098159-0-TW 31906twf.doc/n slender seam (10) t) ' The heavenly material has a circuitized drum line patterned opening with symmetry, and the antenna itself can also increase the characteristics of the loop antenna. For example, the above antenna has PIFA fine path type PIF/, and the shirt required by Tianlai must be too large, so other objects can be placed under the ring to save space; the circuit: the resistance of the object is strong. In this way, not only can we maintain the sky == quality, but the surrounding environment can place other necessary components, and the volume of the device is not maintained. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS In the following, the drawings illustrate the description of the present invention, wherein like reference numerals refer to the drawings or the elements thereof. Figure 3 is a schematic illustration of a planar L-shaped antenna in accordance with a first embodiment of the present invention. Referring to FIG. 3, hand county, connected to =;, 21 and planar L-shaped antenna 61. Handheld devices such as mobile phones, mobile devices, personal digital assistants. Not limited to this. The object (4) is, for example, a speaker, a battery or a connection port, and is not limited thereto. The object 21 is disposed between the system ground plane u and the & type antenna 61. The planar L-shaped antenna 61 includes a section which is patterned with the two sides of the section 71 to be symmetrical with each other = a t-line (indicating) and a 瞧b, 91 (not drawn). The patterned opening 91 along the section 71 The midline runs through the section 71, and the portion 81 and the 82 section of the separation section 71 connect the section 81 of the section 71. The section 72 has two 201114110 HTC098159-0-TW 31906twf.doc/n The side edges are symmetrically patterned with openings 92. The patterned openings 92 communicate with the patterned openings 91. The centerline of the patterned openings 91 is perpendicular to the centerline (not shown) of the patterned openings 92. The midline of the segments 71 is The centerlines of the segments 72 are perpendicular to each other. The portions 81 and 82 of the segment 71 are respectively connected to the feed point 41 and the ground point 42 of the system ground plane u. The patterned opening 92 does not extend through the segment 72. Therefore, the feed point 41 The signal can be transmitted to the grounding point 42 through the portion 81 of the segment 71, the segment 72, and the portion 82 of the segment 71. The patterned openings 91 and 92 provide the planar L-shaped antenna 61 with the characteristics of the loop antenna, which can effectively reduce The interference of the object 21 to the reception. In the present embodiment, the width χ1 of the portion 81 of the section 71 is equal to the area. The width 82 of the portion 82 of the portion χ2. The width χ4 of the first portion of the segment 72 is equal to the width χ5 of the second portion of the segment 72. The width χ7 of the segment 71 is not greater than the width χ8 of the segment 72. Section 71 The length χ 12 is equal to the length x11 of the segment 72. ☆ In view of the above, the width χ3 of the patterned opening 91 is equal to the visibility x6 of the patterned opening %. The length 图案1 图案 of the patterned opening 91 is equal to the length x9 of the patterned opening %. The width χ3 of the opening 91 is smaller than the 1/3 width χ7 of the segment 71. The width χ6 of the patterning opening 92 is smaller than 1/3 degree x8 of the segment 72. See notable; I: the area of the segments 71 and 72 Larger than the area of the patterned openings 91 and 92, the planar L-shaped antenna 61 can have the characteristics of p][FA. In the ideal case, the fabric of the Xiwei section 72 is in the area of the section γι, but in some county airlines In the following configuration relationship, the 201114110 HTC098159-0-TW 31906twf.doc/n configuration relationship can make the area of the segment 72 slightly larger than the area of the segment 71, thereby effectively strengthening the characteristics of the PIFA. Specifically, the gain of the signal can be effectively increased. The planar L-shaped antenna 61 of the embodiment has both The characteristics of the PIFA and the characteristics of the loop antenna 'so not only reduce the interference of the object 21 on the reception' but also increase the gain of the signal. In the analog data of this embodiment, the frequency of the signal is bySMHz, the average gain =- 4.91dBi, efficiency = 32.25%. Although the handheld device and its planar L-shaped antenna have been described as one possible type in the above embodiments, those skilled in the art should know that 'the manufacturers are for the handheld device. The design of its planar L-shaped antenna is different 'so the application of the invention is not limited to such a possible profile. In other words, it is in accordance with the spirit of the present invention that a planar l-type antenna has patterned openings symmetrical with respect to both sides. The following examples are presented to enable those skilled in the art to further understand the spirit of the invention and practice the invention. Those skilled in the art can change the dimensions of the antenna according to their needs, such as xl~x9. The following is a more detailed description. In the first embodiment, the width x3 of the patterning opening 91 is equal to the width χ6 of the patterning opening 92 and less than 1/3 of the width χ7 of the section 71, but the invention is not limited thereto. Referring to the bribe, Fig. 4 is a schematic view of a handheld device and a flat antenna thereof in accordance with a second embodiment of the present invention. The planar L-type antenna 62 of the second embodiment is similar to the planar L-type antenna 61 of the first embodiment. It should be noted that in the planar B-type antenna 62, the width x3 of the patterned opening 91 is greater than the width % of the patterned opening %, and is equal to 1/3 of the 201114110 HTC098159-0-TW 31906twf.doc/n section 71. Degree χ7 (also equal to the width of the first portion. More specifically, the width η of the patterned opening 91 may be between 4 and 4, for example 1 mm. The width 图案6 of the patterned opening 92 may be between 〇4~ 〇.7mm, for example 0.5mme, can also achieve similar effects to the first embodiment. Further, in the first embodiment, the length χ9 of the patterned opening 92 is equal to the length of the patterned opening 91 但, but the present invention 5 is a schematic diagram of a handheld device and a planar L-shaped antenna thereof according to a third embodiment of the present invention. The planar L-shaped antenna 63 and the first embodiment of the third embodiment The planar L-shaped antenna 61 of the embodiment is similar. It should be noted that in the planar L-shaped antenna 63, the length x9 of the patterned opening 92 is larger than the length x10 of the patterned opening 91. This can also be achieved in comparison with the first embodiment. Similar effect. Further 'in the first embodiment, The shape of the opening 91 and the patterned opening 92 is only an alternative embodiment, and the invention is not limited thereto. For example, FIG. 6 is a hand-held device according to a fourth embodiment of the present invention. A schematic diagram of a planar L-shaped antenna. The planar l-type line 64 of the fourth embodiment is similar to the planar L-shaped antenna 61 of the first embodiment. It is noted that 'in the planar L-shaped antenna 64, the patterned opening 92 Non-long strip type. It is also possible to achieve similar effects as the first embodiment. If the object 21 is a speaker, the large-area patterned opening 92 can also serve as a sound hole, providing a good sound-emitting effect. 7 is a schematic diagram of a handheld device and a planar L-shaped antenna thereof according to a fifth embodiment of the present invention. The planar L-shaped 201114110 HTC098159-O-TW 31906twf.doc/n antenna 65 of the fifth embodiment is the same as the fourth embodiment The planar L-shaped antenna 64 is similar except that the shape of the opening 92 is patterned. In addition, FIG. 8 is a schematic diagram of a handheld device and a planar L-shaped antenna thereof according to a sixth embodiment of the present invention. Planar L-shaped antenna 66 and The planar l-type antenna 64 of the fourth embodiment is similar. The difference is in the shape of the patterning opening 92, so that similar effects as in the fourth embodiment can be achieved. On the other hand, those skilled in the art can also meet their needs. Changing the shape of the patterned opening 91. For example, Fig. 9 is a schematic diagram of a handheld device and a planar L-shaped antenna thereof according to a seventh embodiment of the present invention. The planar L-shaped antenna 67 of the seventh embodiment is the same as that of the first embodiment. The planar B-type antenna 61 is similar except that the shape of the opening 91 is patterned. Thus, similar effects as those of the first embodiment can be achieved. Further, in the above embodiment, the positions of the feed point 41 and the ground point 42 may be reversed. The above antenna technology can be applied to GPS, Bluetooth (Bluet00th) or Wireless Fidelity (WiFi). In summary, the planar L-shaped antenna of the present invention has a patterned opening on both sides of the edge, so that the planar L-shaped antenna has the characteristics of a loop-type antenna. In addition, the area of the planar L-shaped antenna is larger than the area of the patterned opening, and the flat, L-shaped antenna has the characteristics of pifA. This will reduce the antenna's revenue. K* quality is affected by the interference between the antenna and the grounding surface of the system, and can also effectively improve the receiving quality of the antenna. Although the present invention has been disclosed in the above embodiments, it is not intended to limit the 201114110 HTC098159-0-TW31906twf.d〇c/n, and any of the technical know-how has the general knowledge without departing from the spirit of the present invention. In the scope of the invention, the scope of the patent application is defined by the scope of the patent application. [FIG. 1] is a schematic diagram of a conventional PIFA. 2 is a schematic diagram of a conventional loop type antenna.

圖3是依照本發明的第—實施例的一種手持裝置及其 平面L型天線的示意圖。 圖4是依照本發明的第二實施例的一種手持裝置及其 平面L型天綠的示意圖。 圖5是依照本發明的第三實施例的一種手持裝置及其 平面L型天線的示意圖。 圖6是依照本發明的第四實施例的一種手持裝置及其 平面L型天線的示意圖。 圖7是依照本發明的第五實施例的一種手持裝置及其 平面L型天線的示意圖。 圖8疋依ft?、本發明的第六實施例的一種手持裝置及其 平面L型天線的示意圖。 圖9疋依本發明的第七實施例的一種手持裝置及其 平面L型天線的示意圖。 201114110 HTC098159-0-TW 31906twf.doc/n 【主要元件符號說明】Figure 3 is a schematic illustration of a handheld device and its planar L-shaped antenna in accordance with a first embodiment of the present invention. Figure 4 is a schematic illustration of a handheld device and its planar L-shaped sky green in accordance with a second embodiment of the present invention. Figure 5 is a schematic illustration of a handheld device and its planar L-shaped antenna in accordance with a third embodiment of the present invention. Figure 6 is a schematic illustration of a handheld device and its planar L-shaped antenna in accordance with a fourth embodiment of the present invention. Figure 7 is a schematic illustration of a handheld device and its planar L-shaped antenna in accordance with a fifth embodiment of the present invention. Figure 8 is a schematic illustration of a handheld device and its planar L-shaped antenna in accordance with a sixth embodiment of the present invention. Figure 9 is a schematic illustration of a handheld device and its planar L-shaped antenna in accordance with a seventh embodiment of the present invention. 201114110 HTC098159-0-TW 31906twf.doc/n [Main component symbol description]

11 :系統接地面 21 :物件 31 : PIFA 41 :饋入點 42 :接地點 51 :迴路型天線 61〜67 :平面L型天線 71、72 :區段 81、82 :部份 9卜92 :圖案化開口 xl〜xl2 :尺寸參數11 : System ground plane 21 : Object 31 : PIFA 41 : Feed point 42 : Ground point 51 : Loop antenna 61 to 67 : Planar L antenna 71 , 72 : Section 81 , 82 : Part 9 92 : Pattern Opening xl~xl2: size parameter

1212

Claims (1)

201114110 HTC098159-0-TW 31906twf.doc/n 七、申請專利範圍: 1. 一種用於手持裝置的平面L型天線,包括: 一第一區段,具有兩側邊緣互相對稱的一第一圖案化 開口,該第一區段的中線與該第一圖案化開口的中線重 合,該第一圖案化開口沿該第一區段的中線貫穿該第一區 段,藉以分離該第一區段的第一部份與第二部份;以及 一第二區段,連接該第一區段的第一部份與第二部 份,具有兩侧邊緣互相對稱的一第二圖案化開口,該第二 圖案化開口連通該第一圖案化開口,該第一圖案化開口的 中線與該第二圖案化開口的中線互相垂直; 其中該平面L型天線與該手持裝置的一系統接地面之 間存在至少一物件。 2. 如申請專利範圍第1項所述的平面L型天線,其 中該第一圖案化開口的寬度大於等於該第二圖案化開口的 寬度。 3. 如申請專利範圍第1項所述的平面L型天線,其 中該第一圖案化開口的長度等於該第二圖案化開口的長 度。 4. 如申請專利範圍第1項所述的平面L型天線,其 中該第一圖案化開口的寬度小於該第一區段的1/3寬度。 5. 如申請專利範圍第1項所述的平面L型天線,其 中該第二圖案化開口的寬度小於該第二區段的1/3寬度。 6. 如申請專利範圍第1項所述的平面L型天線,其 中該第二區段的面積不小於該第一區段的面積。201114110 HTC098159-0-TW 31906twf.doc/n VII. Patent Application Range: 1. A planar L-shaped antenna for a handheld device, comprising: a first segment having a first pattern of symmetry of the two sides Opening, a center line of the first segment coincides with a center line of the first patterned opening, the first patterned opening penetrating the first segment along a center line of the first segment, thereby separating the first region a first portion and a second portion of the segment; and a second portion connecting the first portion and the second portion of the first segment, having a second patterned opening symmetrical to each other The second patterned opening communicates with the first patterned opening, the center line of the first patterned opening and the center line of the second patterned opening are perpendicular to each other; wherein the planar L-shaped antenna is connected to a system of the handheld device There is at least one object between the ground. 2. The planar L-shaped antenna of claim 1, wherein the width of the first patterned opening is greater than or equal to the width of the second patterned opening. 3. The planar L-shaped antenna of claim 1, wherein the length of the first patterned opening is equal to the length of the second patterned opening. 4. The planar L-shaped antenna of claim 1, wherein the width of the first patterned opening is less than 1/3 of the width of the first segment. 5. The planar L-shaped antenna of claim 1, wherein the width of the second patterned opening is less than 1/3 of the width of the second segment. 6. The planar L-shaped antenna of claim 1, wherein the area of the second section is not less than the area of the first section. 13 201114110 HTC098159-0-TW 31906twf. doc/n 7. 如申請專利範圍第1項所述的平面L型天線,其 中該第-區段的第-部份與第二部份分別連接該系統接地 面的一饋入點與一接地點。 8. 如申明專利範圍第1項所述的平面L型天線,其 t該第二圖案化開口没有貫穿該第二區段。 ^如申請專利$|圍第〗項所述的平面L型天線,其 中該第-區段的中線與該第二區段的中線彼此垂直。 10·如申請專利範圍第1項所述的平面天線,其 中該第一區段與該第二區段一體成形。 · u.如申請專利範圍第1項所述的平面 L型天線,其 中該物件為揚聲器、電池或連接器。 12. —種手持裝置,包括: 一系統接地面; 一平面^型天線,配置於該系統接地面的上方,包括: 一第一區段,具有兩侧邊緣互相對稱的一第一圖 案化開二該第-區段的中線與該第一圖案化開口的中線 重合’,第-圖案化開口沿該第一區段的中線貫穿該第— # 區段,藉以分離該第—區段的—第―部份與—第二部份; 以及 一第二區段,連接該第一部份與該第二部份,具 有兩側邊緣互相對稱的—第二圖案化開口,該第二圖案化 開二連通該第-圖案化開口,該第一圖案化開口的中線與 該第二圖案化開口的中線互相垂直;以及 至^物件’存在於該平® L型天線與該系統接地面 14 201114110 Hi^uy5l59-0-TW 3l906twf.doc/n 之間。 13.如申請專利範圍第12項所述的手持裝置,其中該 第一圖案化開口的寬度大於等於該第二圖案化開口的二 度。 見 14.如申請專利範圍第12項所述的手持裝置,其中該 第一圖案化開口的長度等於該第二圖案化開口的長度。The planar L-shaped antenna of claim 1, wherein the first portion and the second portion of the first segment are respectively connected to the system. A feed point on the ground and a ground point. 8. The planar L-shaped antenna of claim 1, wherein the second patterned opening does not extend through the second segment. The planar L-shaped antenna of claim 1, wherein the centerline of the first segment and the centerline of the second segment are perpendicular to each other. 10. The planar antenna of claim 1, wherein the first section is integrally formed with the second section. U. The planar L-shaped antenna of claim 1, wherein the object is a speaker, a battery or a connector. 12. A handheld device, comprising: a system ground plane; a planar antenna, disposed above the ground plane of the system, comprising: a first segment having a first pattern of symmetry of the two sides The center line of the first segment coincides with the center line of the first patterned opening, and the first patterned opening extends through the first-th segment along the center line of the first segment, thereby separating the first region a first portion and a second portion of the segment; and a second portion connecting the first portion and the second portion, having a second patterned edge symmetrical to each other - the second patterned opening The second patterned opening is connected to the first patterned opening, the center line of the first patterned opening is perpendicular to a center line of the second patterned opening; and the object 'is present in the flat L-shaped antenna and the System ground plane 14 201114110 Hi^uy5l59-0-TW 3l906twf.doc/n. 13. The hand-held device of claim 12, wherein the width of the first patterned opening is greater than or equal to two degrees of the second patterned opening. The hand-held device of claim 12, wherein the length of the first patterned opening is equal to the length of the second patterned opening. 15_如申請專利範圍第12項所述的手持裴置,其中該 第一圖案化開口的寬度小於該第一區段的1/3寬度。μ 16.如申請專利範圍第12項所述的手持裝置,其中該 第二圖案化開口的寬度小於該第二區段的1/3寬度。X —I7.如申請專利範圍第12項所述的手持裝置,其中該 第二區段的面積不小於該第一區段的面積。 Λ 18.如申請專利範圍第12項所述的手持裝置,盆 系統接地面,包括: ^ 一饋入點,連接該第一區段的第一部分;以及 一接地點’連接該第一區段的第二部份。 卜卜19.如申请專利範圍第12項所述的手持裝置,其 第二圖案化開Π沒有貫穿該第二區段。 20. 如申請專利範圍第12項所述的手持裴置,其中Ί 第一區段的中線與該第二區段的中線彼此垂直。 21. 如申請專利範圍第12項所述的手持裝置,| 第一區段與該第二區段一體成形。 /、 ' 22. 如申請專利範圍第12項 的 物件為揚聲器、電池或連接器。 ^”中' 15The hand-held device of claim 12, wherein the width of the first patterned opening is less than 1/3 of the width of the first segment. The hand-held device of claim 12, wherein the width of the second patterned opening is less than 1/3 of the width of the second segment. The hand-held device of claim 12, wherein the area of the second section is not less than the area of the first section. Λ 18. The hand-held device of claim 12, the grounding surface of the basin system, comprising: a feed point connecting the first portion of the first section; and a grounding point connecting the first section The second part. The hand-held device of claim 12, wherein the second patterned opening does not extend through the second section. 20. The hand held device of claim 12, wherein the centerline of the first section and the centerline of the second section are perpendicular to each other. 21. The hand-held device of claim 12, wherein the first section is integrally formed with the second section. /, ' 22. The object of claim 12 is a speaker, battery or connector. ^"中' 15
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