M321592 八、新型說明： 【新型所屬之技術領域】 本創作涉及一種平面天線，尤指一種工作於無線區域 網路頻帶及全球行動通訊系統頻帶，並可設置在筆記型電 腦等電子設備之平面天線者。 【先前技術】 隨著無線通訊技術的蓬勃發展，各式多頻的通訊產品 也如雨後春筍般的出現，因此無線通訊產品逐漸成為人類 生活中的必需品，且幾乎所有的新式電子產品皆須具備無 線傳輸的功能才能滿足社會大眾的需求。尤其是筆記型電 腦，因其時常需要執行資料傳輸的工作，而為了使筆記型 電腦於資料傳輸時省去複雜的接線，於是具備無線傳輸功 能已是筆記型電腦不可缺少的基本要求，而一部筆記型電 腦為了能受到市場中廣大消費者的青睞，其外觀設計，尺 寸、執行效能將會是非常重要的選購指標，於是更需要有 一天線能與筆記型電腦相互搭配使用。 近年來，伴隨著無線通訊技術的進步、各國無線通訊 服務的開放，及其與網際網路的密切結合，無線通訊市場 的蓬勃發展已是時代趨勢，並且成為各大相關產業，如電 信服務業、電腦資訊業、軟體業等爭相競逐的重點。其中， 全球行動通訊系統（Global System for Mobile Communications, GSM)及無線區域網路（Wireless Local 5 M321592M321592 VIII. New Description: [New Technology Field] This creation involves a planar antenna, especially a planar antenna that works in wireless local area network bands and global mobile communication system bands, and can be installed in electronic devices such as notebook computers. By. [Prior Art] With the rapid development of wireless communication technology, various multi-frequency communication products have sprung up, so wireless communication products have become a necessity in human life, and almost all new electronic products must be wireless. The function of transmission can meet the needs of the public. Especially for notebook computers, because they often need to perform data transmission, in order to make the notebook computer save complicated wiring during data transmission, wireless transmission is an indispensable basic requirement for notebook computers. In order to be favored by consumers in the market, the notebook computer's design, size and execution performance will be very important purchase indicators, so it is more necessary to have an antenna to be used with the notebook computer. In recent years, along with the advancement of wireless communication technology, the opening of wireless communication services in various countries, and its close integration with the Internet, the rapid development of the wireless communication market has become a trend of the times, and has become a major related industry, such as telecommunications services. The focus of competing for the computer information industry and the software industry. Among them, Global System for Mobile Communications (GSM) and Wireless Local Area Network (Wireless Local 5 M321592)
Area Network，WLAN )通訊系統是目前應用最為廣泛的通 訊標準。 習知技術提供的天線有偶極天線(Dipole Antenna)、單 極天線（Monopole Antenna)、平板天線(Patch Antenna)、倒 F 形天線（Planar Inverted-F Antenna，FIFA)及迴路天線 (Loop Antenna)等。現在用於全球行動通訊系統的頻帶包 括 GSM850MHz、EGSM900MHz、DCS1800 MHz、PCS1900 MHz、W-CDMA2100 MHz，而無線區域網路系統的頻帶包 括 2.4GHz (2.412GHz 到 2.462GHz)及 5.2GHz (4.9GHz 到5.87GHz)。然而，習知天線僅具備雙頻收發或三頻收發 之功能，已無法涵蓋現今通訊領域的通訊頻帶。且隨著手 持式電子設備的小型化發展，實在需要一可收發多種不同 頻帶且適於裝設在手持式電子設備的多頻天線。 緣是，本創作人有感上述缺失之可改善，乃特潛心研 究，終於提出一種設計合理且有效改善上述缺失之本創作。 【新型内容】 本創作之目的在於提供一種平面天線，包括設置於基 板上的第一輻射體與第二輻射體。第一輻射體具有第一輻 射部、第二輻射部、第三輻射部、第四輻射部、第五輻射 部及第六輻射部。第一輻射部定義有相對應兩侧邊’第一 輻射部與第三輻射部分別連接第一輻射部相對應兩侧邊並 彼此朝反方向延伸，第四輻射部設置於第三輻射部延伸方 M321592 向，第四輻射部具有一與第三 間隔-距離的第一端部，第：：射…由端相對設置並 心心 ^弟五輻射部連接第三輻射部盘第 四輻射邛之第一端部鄰近處， ^ 邱，筮弟，、輻射部連接第一輻射 邛，第六輻射部與第五輻射部 唆, f相封设置並間隔一距離。 弟二輻射體設置於第一轄射 ^ , 射體郇近處，具有相連接的 弟七輻射部與第八輻射部。第 六扭Μ铋^丨 射部兩侧邊開設有彼此 第二*平面天線设置於電子裝置時’第-輻射體之 “輪射賴電子裝置之遮蔽殼體間隔__微小轉，第二 輪射體之第^射部電輯接電子裝置之殼體，電子 裝置之遮蔽殼體作為平面天線的接地部。 當本創作平面天線用於無線通訊時，透過第—輕射體 中各輕射部之位置佈置，使得第—輕射體共振出的頻帶可 涵蓋隨Hz、900MHz、18〇〇黯與簡驗及 2100MHz，透過第：輻射體巾各轄射部及槽孔的位置佈 置’使得第二輻射體共振出的頻帶可涵蓋2,4GHz及 5.2GHz。藉此’平面天線之工作頻率可涵蓋全球行動通訊 系統規範頻帶及者無線區域網路系統規範頻帶者。 【實施方式】 為詳細說明本創作之技術内容、構造特徵及其所達成 之目的與功效，以下茲例舉實施例並配合圖式詳予說明。 請參照第一圖所示，本創作之平面天線9〇〇包括一第 一輻射體1及一第二輻射體2,第一輻射體丨和第二輻射體 M321592 2彼此相鄰並設置於-基板3上。第—輕射體1具有第一輕 射部10、第二輻射部U、第三輕射部12、第四輕射部⑴ 第五輻射部14及第六輻射部15。第二輻射體2具有第七輕 射部20及第八輻射部21。 田 第幸田射β 10疋義有相對應兩侧邊，第二輕射部U 與第三輻射部丨2大致呈狹長形，係分別連接第—_部1〇 相對應兩侧邊。第二輻射部u具有相連接的第一區段削 與第二區段111，第三韓射部12具有相連接的第三區段⑽ 與第四區段12卜第二輻射部11之第-區段m與第三輻 射部12之第三區段120分別連接第一輻射部!"目對應兩田 側邊，第二輻射部11之第二區段Hi與第三輻射部12之第 四區段:21彼此朝反方向延伸。第-輕射部1〇、第二輻射 部1 1之苐一區段ll〇j?楚- 及第二輪射部12之第三區段m形成 作實施例中’為縮減第一輻射體1佈設面 積，“射部u之第二區段lu係呈l形。 第四輕射部13大致呈狹長形，係 第四區段m延伸方向 、弟二輻射。"2之 三幸明輕射部13定義有-與第 p… 端相對設置並間隔-距離的第-端部 〇。為細減第一輻射體1佈設面積，楚 折呈L·形。第積弟四輻射部13係彎 弟輻射邛14大致呈狹長形 部12與第四輻射部13， 連接第二輻射 區段14G和第六區段 具有相連接的第五 4卜弟五輪射部14之第五區段140 8 M321592 ，接第三輻射部12之第三區段12G並與第三輻射部η之 第四區段121間隔一距離，第五輻射部14之第六區段⑷ 連接第四輻射部13之第-端部130鄰近處。第六輕射部15 大致呈狹長形係連接第—轎射部1G，第六㈣部15與五韓 射部14之第五區段14〇相對設置並間隔一距離。 ' _續參照第—圖所示，第二輕射體2之第七_部2〇 •呈狹長形’具有相連接之第七區段200與第八區段2〇1。本 • 冑施例中，第七區段2〇〇與第八區段201相連呈L形。第 七輪射部20之第八區段2〇1兩侧邊分別開設有相互交錯的 槽孔5。H㈣部21呈狹長形，具有相連接的第九區段 210與第十區段2U，第八輻射部21之第九區段⑽連接 - 帛七輻射部20之第七區段細，第八輕射部21之第九區段 ' 210與第七輕射部20之第八區段2〇1相對設置並間隔一距 離。 藝明參照第二圖所示，本創作平面天線9〇〇裝設在一電 子衣置中尤其疋一筆3己型電腦6。本創作實施例中，平面 • 天線900裝設在筆記型電腦6之顯示器遮蔽殼體頂部6〇, 筆圯型電腦6分別透過兩條連接第一輻射體丨和第二輻射 體2的第-導線61和第二導線62與筆記型電腦6的第一 無線通訊模組與第二無線通訊模組（圖中未表示）電性連 接以收發無線信號。 第一導線61 —端連接平面天線9〇〇之第一輻射體！的 9 M321592 第-輻射部12，另-端則連接筆記型電腦6的第—無線通 訊模組。第二導線62 -端連接平面天線_中第二輕射體 2中第七輻射部2G之第七區段·，另—端則連接筆記型 電腦6的第二無線通訊模組。本創作中，筆記型電腦6的 顯示器遮蔽设體作為平面天線9〇〇的接地部。 平面天線90〇中第一輻射體1的第六輻射部15與筆記 型電腦6的顯示器遮蔽殼體頂部6〇間隔一微小距離，使第 一輕射體1的第六輻射部15與筆記型電腦6的顯示器遮蔽 殼體頂部60形成一電容效應，進一步以此電容效應取代匹 配電路。平面天線90G中第二輻射體2的第八輻射部21的 第九區段210與顯示器遮蔽殼體頂部6〇間隔一距離，且第 十區段211電性連接筆記型電腦6的顯示器遮蔽殼體頂部 60，使第二輻射體2的第八輻射部21與筆記型電腦6的顯 示器遮蔽殼體頂部60形成一電感效應，進一步以此電感效 應取代匹配電路。 因此，透過調整第一輻射體1之第六輻射部15之長 度、佈设面積與顯示器遮蔽殼體頂部6〇的間隔，係可產生 不同的電容效應用以取代匹配電路中的電容。透過調整第 二輻射體2之第八輻射部21之長度、佈設面積及第八輻射 部21之第九區段210與顯示器遮蔽殼體頂部6〇的間隔， 係可產生不同的電感效應用以取代匹配電路中的電感。 請參照第一圖所示，當本創作之平面天線900操作於 M321592 二=:時’第一輻射體i之第—輻射部ι〇與第二輻射部 可共振出一涵蓋18〇_m_MHz的第一頻帶，第 -輕射部⑺與第二輻射部u之電氣長度大致為第一頻帶 之：分之一波長。第一輻射體1之第-輕射部1〇、第四輻 射部η與第五韓射部14可共振出一涵i請馳及 900MHz的第二頻帶，第一輻射部1〇，第四輕射㈣與第 五輕射部14之電氣長度大致為第二頻帶之四分之一波長。 第-輻射體！之第-輻射部1G與第三輻射部^可共振出 一涵盍21_HZ的第三頻帶，第—ϋ射部H)與第三輻射 部12之電氣長度小於第三頻帶之四分之—波長。 本創作中，第-輻射體1之第-輕射部1〇、第二輻射 部11的第-區段11G及第三韓射部12的第三區段12〇所形 ，的缺口部4面積大小係影響第一輻射體1的匹配阻抗及 第i/貝▼與第二頻帶的頻率涵蓋範圍與增益值。本創作 中，第三輻射部12之自由端與第四輻射部13之第一端部 3〇所間k的距離係形成一電容效應，第一輻射體i利用此 電=效應補足第—輻射部與第三韓射部12共振於第三 項了所不足的電益長度。第—韓射體工中第三輻射部12之 :區& 121與第五幸虽射部14之第五區段⑽㈤間隔距離係 曰第一頻V與第三頻帶的頻率涵蓋範圍與增益值。 、第-圖所示’當本創作之平面天線操作 於無線通訊時，第二輻射體1之第七輻射部20可共振出一 M321592 叫盍2.4GHz的第四頻帶及譜 帶，第七輻射部⑺之電氣县^ "盍5.2GHZ的弟五頻 電虱長度大致為第四頻帶之四分之一 波長。透過開設於第七輻射 ^ . ^ 卩20的槽孔5之數量可改變第 範圍\7 第四頻帶^的頻率 第九M Μ之第福段2G1與第人輻射部21之 笫九[^段210之間隔距雜必旦/餘— 系衫a弟四頻帶與第五頻帶的頻 率於盖乾圍與增益值。本創作中，為使第-輕射體！及第 二輕射體2均具有較佳的增益值，第-輕射體！中第二輻 射^11之第—區段1U與第二輕射體2中第七輻射部20 之弟八區段201相對設置。 請參照第三圖所示，為本創作平面天線_中第一輕 射體1的電壓駐波比（键够—㈣杨以咖谓幻 〆則试圖。當第一輪射體1共振於824MHz (圖中標示1)、 960MHz (圖中標示2)、m〇MHz (圖中標示3)、⑽漏取 (圖中標示4)、1990MHz (圖中標示5)及21〇〇觀2 (圖 中標示6)時，其電壓駐波比均在需求值3以下。 凊參照第四圖所示，為本創作平面天線9〇〇中第二輻 射體 2 的電壓駐波比（v〇itage standing Wave Ratio，VSWR ) 測試圖。當第二輻射體2共振於2412GHz (圖中標示7)、 2.462GHz (圖中標示8)及諧振於4.9GHz (圖中標示9)、 5.875GHz (圖中標示1〇)時，其電壓駐波比均在最小值2 以下。 12 M321592 由以上說明後可知，本創作平面天線900藉由第一輻 射體1之第六輻射部15和第二輻射體2之第八輻射部21 的佈設面積及其與接地部之間的位置佈置，係分別形成電 容效應與電感效應取代匹配電路，進一步減低平面天線900 之成本。透過第一輻射體1共振出的第一頻帶、第二頻帶 及第三頻帶可涵蓋 850MHz、900MHz、1800MHz、1900MHz 及2100MHz，另透過第二輻射體2共振出的第四頻帶及諧 振出的第五頻帶可涵蓋2.4GHz及5.2GHz，俾令本創作平 面天線900可符合全球行動通訊系統及無線區域網路工作 頻帶者。 综上所述，本創作的確能藉由上述所揭露之構造達到 所述之功效，且本創作申請前未見於刊物亦未公開使用， 誠以符合新型專利之新穎、進步等要件，爰依法提出專利 申請。 惟，上述所揭之圖示及說明僅為本創作之實施例而 已，非為限定本創作之實施例；凡舉熟悉本創作技藝之人 士，其所依本創作精神所作之其他等效變化或修飾，皆應 涵蓋在以下申請專利範圍内。 【圖式簡單說明】 第一圖係本創作平面天線的示意圖。 第二圖係本創作平面天線裝設在筆記型電腦顯示器遮 蔽殼體頂部的示意圖。 13 M321592 第二圖係本創作平面天線中第一輻射體的電壓駐波比 (Voltage Standing Wave Ratio，VSWR)測試圖。 第四圖係本創作平面天線中第二輻射體的電壓駐波比 (Voltage Standing Wave Ratio，VSWR)測試圖。 【主要元件符號說明】Area Network, WLAN) communication system is currently the most widely used communication standard. The antennas provided by the prior art include a Dipole Antenna, a Monopole Antenna, a Patch Antenna, a Planar Inverted-F Antenna (FIFA), and a Loop Antenna. Wait. Bands currently used in global mobile communication systems include GSM850MHz, EGSM900MHz, DCS1800 MHz, PCS1900 MHz, W-CDMA2100 MHz, while the bands of wireless LAN systems include 2.4 GHz (2.412 GHz to 2.462 GHz) and 5.2 GHz (4.9 GHz to 5.87GHz). However, conventional antennas only have the functions of dual-frequency transceiver or tri-band transceiver, and cannot cover the communication band of today's communication field. With the miniaturization of handheld electronic devices, there is a need for a multi-frequency antenna that can transmit and receive a variety of different frequency bands and is suitable for installation in handheld electronic devices. The reason is that this creator feels that the above-mentioned deficiencies can be improved, and he is devoted to research, and finally proposes a creation that is reasonable in design and effective in improving the above-mentioned defects. [New Content] The purpose of the present invention is to provide a planar antenna comprising a first radiator and a second radiator disposed on a substrate. The first radiator has a first radiating portion, a second radiating portion, a third radiating portion, a fourth radiating portion, a fifth radiating portion, and a sixth radiating portion. The first radiating portion is defined with corresponding side edges. The first radiating portion and the third radiating portion are respectively connected to opposite side edges of the first radiating portion and extend in opposite directions to each other, and the fourth radiating portion is disposed in the third radiating portion. The square M321592, the fourth radiating portion has a first end portion spaced apart from the third interval, the first: the first portion is oppositely disposed from the end, and the center of the fifth radiating portion is connected to the third radiating portion of the fourth radiating portion In the vicinity of one end, ^ Qiu, the younger brother, the radiation part is connected to the first radiation 邛, and the sixth radiation part and the fifth radiation part 唆, f are arranged and spaced apart by a distance. The second radiator is disposed in the first ray, near the emitter, and has a connected seventh and fourth radiation. The sixth torsion Μ铋 丨 丨 丨 丨 丨 丨 丨 丨 丨 丨 丨 丨 丨 丨 丨 丨 丨 丨 丨 丨 丨 丨 丨 丨 丨 丨 丨 丨 丨 丨 丨 丨 丨 丨 丨 丨 丨 丨 丨 丨 丨The first part of the emitter is electrically connected to the casing of the electronic device, and the shielding case of the electronic device is used as a grounding portion of the planar antenna. When the present planar antenna is used for wireless communication, each light beam is transmitted through the first light body. The position of the part is such that the frequency band in which the first light body resonates can cover the position of the radiant body and the slot through the Hz, 900 MHz, 18 〇〇黯 and the simple test and 2100 MHz. The frequency band in which the second radiator resonates may cover 2, 4 GHz and 5.2 GHz. The operating frequency of the 'planar antenna may cover the global mobile communication system specification band and the wireless local area network system specification band. [Embodiment] The technical content, structural features, and the objects and effects achieved by the present invention will be described in detail below with reference to the embodiments. Referring to the first figure, the planar antenna 9〇〇 of the present invention includes a First The radiator 1 and the second radiator 2, the first radiator 丨 and the second radiator M321592 2 are adjacent to each other and disposed on the substrate 3. The first light emitter 1 has a first light-emitting portion 10 and a second Radiation portion U, third light-emitting portion 12, fourth light-emitting portion (1) fifth radiation portion 14 and sixth radiation portion 15. The second radiator 2 has a seventh light-emitting portion 20 and an eighth radiation portion 21. Fortunately, the β10 疋 有 has a corresponding side, and the second light-emitting part U and the third radiant part 丨 2 are substantially elongated, and are respectively connected to the opposite side of the first _ part 1 。. u has a first section connected to the second section 111, and the third Han section 12 has a third section (10) and a fourth section 12 connected to each other. The first radiating portion is connected to the third section 120 of the third radiating portion 12, respectively, and the second section Hi of the second radiating portion 11 and the fourth section of the third radiating portion 12 are corresponding to the two sides of the two fields. : 21 extending in opposite directions to each other. The first-light portion 1 〇, the second radiant portion 1 1 〇 〇 ? ? - , and the third portion m of the second wheel portion 12 are formed as an embodiment In 'for the first reduction Projectile layout area 1, "u exit portion of the second line segment lu l-shaped form. The fourth light-emitting portion 13 is substantially elongated, and is a fourth segment m extending direction and a second radiation. "2 of the third lucky light section 13 is defined with - opposite to the p ... end of the end - the first end of the distance 〇. In order to reduce the layout area of the first radiator 1, the shape is L-shaped. The first four-radio part 13 is a substantially elongated portion 12 and a fourth radiating portion 13, and the second radiating portion 14G and the sixth portion are connected to each other. The fifth section 140 8 M321592 of 14 is connected to the third section 12G of the third radiating portion 12 and spaced apart from the fourth section 121 of the third radiating portion n by a sixth section (4) of the fifth radiating portion 14 The first end portion 130 of the fourth radiation portion 13 is connected adjacent to it. The sixth light-emitting portion 15 is connected to the first-seat portion 1G in a substantially elongated shape, and the sixth (four) portion 15 is disposed opposite to the fifth portion 14A of the five-element portion 14 and spaced apart by a distance. _Continued to refer to the first figure, the seventh portion 2 of the second light body 2 is elongated and has a seventh segment 200 and an eighth segment 2〇1 connected thereto. In the present embodiment, the seventh section 2〇〇 is connected to the eighth section 201 in an L shape. The two sides of the eighth section 2〇1 of the seventh round portion 20 are respectively provided with mutually staggered slots 5. The H (four) portion 21 has an elongated shape, and has a ninth section 210 and a tenth section 2U connected thereto, and a ninth section (10) of the eighth radiating section 21 is connected - a seventh section of the seventh radiating section 20 is thin, and an eighth The ninth section '210 of the light shot section 21 is disposed opposite to and spaced apart from the eighth section 2〇1 of the seventh light shot section 20. As shown in the second figure, the art plane antenna 9 is mounted in an electronic device, especially a computer 6 of a type. In the present embodiment, the planar antenna 900 is mounted on the top 6 of the display shielding case of the notebook computer 6, and the pen-type computer 6 transmits the first of the first radiator 第二 and the second radiator 2 respectively. The wire 61 and the second wire 62 are electrically connected to the first wireless communication module of the notebook computer 6 and the second wireless communication module (not shown) to transmit and receive wireless signals. The first wire 61 is connected at the end to the first radiator of the planar antenna 9〇〇! The 9 M321592 first-radiation unit 12 and the other end are connected to the first wireless communication module of the notebook computer 6. The second wire 62-end is connected to the seventh segment of the seventh radiator 2G in the second light emitter 2, and the other end is connected to the second wireless communication module of the notebook computer 6. In the present creation, the display of the notebook computer 6 is shielded as a ground portion of the planar antenna 9A. The sixth radiating portion 15 of the first radiator 1 in the planar antenna 90 is spaced apart from the top 6 〇 of the display shielding case of the notebook computer 6 by a slight distance, so that the sixth radiating portion 15 of the first light projecting body 1 and the notebook type The display of the computer 6 shields the top 60 of the housing from a capacitive effect, further replacing the matching circuit with this capacitive effect. The ninth section 210 of the eighth radiating portion 21 of the second radiator 2 in the planar antenna 90G is spaced apart from the top 6 of the display shielding case by a distance, and the tenth section 211 is electrically connected to the display shielding case of the notebook computer 6. The body top 60 causes the eighth radiating portion 21 of the second radiator 2 to form an inductive effect with the display shielding case top 60 of the notebook computer 6, further replacing the matching circuit with this inductive effect. Therefore, by adjusting the length of the sixth radiating portion 15 of the first radiator 1 and the interval between the layout area and the top portion 6 of the display shielding case, different capacitance effects can be generated to replace the capacitance in the matching circuit. By adjusting the length of the eighth radiating portion 21 of the second radiator 2, the laying area, and the interval between the ninth section 210 of the eighth radiating portion 21 and the top portion 6 of the display shielding case, different inductance effects can be generated for Replace the inductance in the matching circuit. Referring to the first figure, when the planar antenna 900 of the present invention operates at M321592 ==: the first radiating portion i of the first radiator i and the second radiating portion can resonate to cover a range of 18 〇_m_MHz. In the first frequency band, the electrical length of the first-light-emitting portion (7) and the second radiating portion u is substantially the first frequency band: one wavelength. The first light-emitting portion 1〇, the fourth radiation portion η, and the fifth Korean portion 14 of the first radiator 1 can resonate with a second frequency band of 900 MHz, and the first radiation portion 1〇, 4 The electrical length of the light-emitting (four) and fifth light-emitting portions 14 is approximately one-quarter wavelength of the second frequency band. First - radiator! The first radiating portion 1G and the third radiating portion 2 can resonate with a third frequency band of the culvert 21_HZ, and the electrical length of the first radiating portion H) and the third radiating portion 12 is less than four quarters of the third frequency band - wavelength . In the present creation, the notch portion 4 of the first-light portion 1 of the first radiator 1, the first portion 11G of the second radiation portion 11, and the third portion 12 of the third Han portion 12 is formed. The area size affects the matching impedance of the first radiator 1 and the frequency coverage range and gain value of the i-th and second bands. In the present creation, the distance between the free end of the third radiating portion 12 and the first end portion 3 of the fourth radiating portion 13 forms a capacitive effect, and the first radiator i complements the first radiation by using the electric effect. The part and the third Han shot 12 resonate with the third item of the insufficient length of power. The third radiation portion 12 of the first-Han projectile: the region & 121 and the fifth segment (10) (five) of the fifth portion of the radiation portion 14 are spaced apart by the frequency range and gain of the first frequency V and the third frequency band. value. As shown in the figure - when the planar antenna of the present invention is operated in wireless communication, the seventh radiating portion 20 of the second radiator 1 can resonate with a fourth band and band of the M321592 called 2.4 GHz, and the seventh radiation The electric five-frequency electric ^ of the electric county of the Ministry (7) is arbitrarily a quarter-wavelength of the fourth frequency band. The number of slots 5 opened in the seventh radiation ^ . ^ 卩 20 can be changed by the range \7 frequency of the fourth band ^ ninth M Μ 第 段 2 2G1 and the first person radiation part 21 [ [[ The spacing of 210 is the same as the frequency of the fourth frequency band and the fifth frequency band in the cover and the gain value. In this creation, in order to make the first light body! And the second light emitter 2 has a better gain value, the first light body! The first section 1U of the second radiation portion 11 is disposed opposite to the eighth section 201 of the seventh radiation portion 20 of the second light emitter 2. Please refer to the third figure, which is the voltage standing wave ratio of the first light body 1 in the creative planar antenna _ (the key is enough - (four) Yang is the illusion of the illusion. When the first round of the body 1 resonates 824MHz (marked 1 in the figure), 960MHz (marked 2 in the figure), m〇MHz (marked 3 in the figure), (10) missed (marked 4 in the figure), 1990MHz (marked 5 in the figure), and 21〇〇2 ( When the figure 6) is shown, the voltage standing wave ratio is below the demand value of 3. 凊 Refer to the fourth figure, which is the voltage standing wave ratio of the second radiator 2 in the plane antenna 9〇〇 (v〇itage Standing Wave Ratio, VSWR) Test pattern. When the second radiator 2 resonates at 2412 GHz (marked 7 in the figure), 2.462 GHz (marked at 8 in the figure), and resonates at 4.9 GHz (marked 9 in the figure), 5.875 GHz (in the figure) When 1 〇 is indicated, the voltage standing wave ratio is less than the minimum value of 2. 12 M321592 It is understood from the above that the present planar antenna 900 is composed of the sixth radiating portion 15 and the second radiating body 2 of the first radiator 1 The arrangement area of the eighth radiating portion 21 and the positional arrangement between the ground portion and the ground portion respectively form a capacitance effect and an inductance effect to replace the matching circuit, further reducing The cost of the planar antenna 900. The first frequency band, the second frequency band, and the third frequency band resonating through the first radiator 1 may cover 850 MHz, 900 MHz, 1800 MHz, 1900 MHz, and 2100 MHz, and the fourth portion resonated by the second radiator 2 The frequency band and the resonant fifth band can cover 2.4 GHz and 5.2 GHz, so that the proposed planar antenna 900 can conform to the global mobile communication system and the wireless local area network operating band. In summary, the creation can indeed be The disclosed structure achieves the stated effect, and has not been disclosed in the publication before the application of the creation, and is in accordance with the novelty, progress and other requirements of the new patent, and the patent application is filed according to law. The descriptions are only examples of the present invention, and are not intended to limit the embodiments of the present invention; any equivalent changes or modifications made by those who are familiar with the creative techniques should be covered in the following patent applications. In the range. [Simple description of the diagram] The first picture is a schematic diagram of the planar antenna of the present creation. The second picture shows that the planar antenna of the creation is installed in the notebook computer. The schematic diagram of the top of the shield housing. 13 M321592 The second figure is the voltage standing wave ratio (VSWR) test chart of the first radiator in the proposed planar antenna. The fourth picture is the first in the creation of the planar antenna. The voltage standing wave ratio (VSWR) test chart of the two radiators. [Main component symbol description]
平面天線 900 第一輻射體 1 第一輻射部 10 第二輻射部 11 第一區段 110 第二區段 111 第三輻射部 12 第三區段 120 第四區段 121 第四輻射部 13 第一端部 130 第五輻射部 14 第五區段 140 第六區段 141 第六輻射部 15 第二輻射體 2 第七輻射部 20 第七區段 200 弟八區段 201 第八輻射部 21 第九區段 210 第十區段 211 基板 3 缺口部 4 槽孔 5 筆記型電腦 6 顯示器遮蔽殼體頂部 60 第一導線 61 第二導線 62 14Planar antenna 900 first radiator 1 first radiator 10 second radiator 11 first section 110 second section 111 third radiating section 12 third section 120 fourth section 121 fourth radiating section 13 first End portion 130 fifth radiating portion 14 fifth portion 140 sixth portion 141 sixth radiating portion 15 second radiator 2 seventh radiating portion 20 seventh portion 200 younger section 201 eighth radiating portion 21 ninth Section 210 Tenth Section 211 Substrate 3 Notch 4 Slot 5 Notebook 6 Display Shielding Top 60 60 First Lead 61 Second Lead 62 14