M428520M428520
101·年.01.月10日梭正替換頁 五、新型說明： 【新型所屬之技術領域】 [0001] 本創作係有關一種天線，尤指一種具有無線區域網路天 線及調頻（Frequency modulation，FM)天線的雙模 式天線。【先前技術】 [0002] 已知，目前的個人攜帶式電子裝置，如智慧型手機、平 板電腦、筆記型電腦、個人行動助理裝置、數位音樂播 放器及導航裴置等裝置中，都具備有無線區域網路天線 (wifi或藍芽）及!^天線，以提供使用者在有架設無線基 地台的公共場所或家理，可以透過無線區域網路天線連 結無線基地台上網際網路使用或傳送資料，或者利用fm 天線來接收調頻廣播節目。 由於攜帶式電子裝置上所使用的無線區域網路天線及fm 天線都尺屬於單—個體或者與其他天線整合在-起設計 言二天線都具有一既定的體積下，若要將無線區域網 線及FM天線安裝於攜帶式電子裝置内部時，將會占 去攜帶式電子裝置内部的安裝空間，造成攜帶式電子裝 置的外觀形狀無法縮小。 目前有許多樓帶式電子裝置都朝輕薄短小的外觀設計時 内部又需安裝多種天線，且各天線的體積無法縮小的 情事下，又必需安裝在同一個攜帶式電子袈置内部時， 勢必就要縮小攜帶式電子裝置内部的電路板或其它零組 件的體積，才可使無線區域網路天線或FM天線安裝於該 :式電子裝置内部。如此—來，將造成攜帶式電子裝 1 第3頁/共25頁 [0003] [0004] 10022313^單編號 1013011380-0 M428520 __ 101年01月10日核正替换頁 置及天線設計與製作上的困難。 【新型内容】 [0005] 因此，本創作之主要目的，在於解決上述傳統的缺失， 避免缺失存在，本創作將FM天線及無線區域網路天線整 合在基板上，在安裝於不會占去攜帶式電子裝置的内部 空間，使得攜帶式電子裝置的體積可以縮小，讓攜帶式 電子裝置在製作上更加容易簡單。 [0006] 為達上述之目的，本創作提供一種雙模天線，用以安裝 於電路板上，包括： [0007] 一基板，具有一正面及一背面； [0008] 一FM天線，係設於該基板的正面及背面上； [0009] 一無線區域網路天線，係設於該基板的正面及背面上。 [0010] 其中，該基板為玻璃纖、陶瓷或軟性電路板。 [0011] 其中，該基板的該正面具有一上長邊、一下長邊、一右 短邊及一左短邊，該基板的該背面具有一上長邊、一下 長邊、一右短邊及一左短邊。 [0012] 其中，該FM天線具有一呈L形的訊號饋入線段及與該訊號 饋入線段電性連結的捲繞式的金屬接收線段，該訊號饋 入線段位於該基板的正面上。 [0013] 其中，該該金屬接收線段係由複數短線段組成，該複數 短線段分別設於該基板的正面及背面上並呈相對應的位 置配置，每一個該短線段的兩端上各具有一貫穿該基板 的貫穿孔，該貫穿扎中具有一導電部，該導電部係電性 10022313产單編號 A0101 第4頁/共25頁 1013011380-0 M428520 101年.01月10日修正替換頁 連結該基板正面的短線段一端及該背面的短線段的一端 [0014] 其中，該複數短線段與該導電部形成螺旋狀或彈簧狀的 捲繞狀態的設於該基板上。 [0015] 其中，該FM天線的接收頻範圍由該金屬接收線段的捲繞 阻數而定。 [0016] 其中，該無線區域網路天線具有一三角形旗子狀的金屬 面，該金屬面設於該基板背面近於該左短邊及上長邊的 夾角處，並與該背面的複數短線段相鄰，該金屬面與該 基板背面的下長邊切齊的底邊為訊號的饋入端，該基板 背面沿著上長邊及左短邊上設有一第一金屬線段，該第 一金屬線段與該金屬面之間形成有一間隙，該基板的正 面的上長邊及左短邊上具有一與該第一金屬線段相連接 的第二金屬線段。 [0017] 其中，該第一金屬線段與該電路板接地端電性連結後， 該第一金屬線段形成一寄生耦合元件。 [0018] 其中，該無線區域網路天線為2. 4GHZ〜2. 5GH0M段的 wifi或藍芽天線。 [0019] 其中，該FM天線的訊號饋入線段與該電路板的一第一微 帶線電性連結。 [0020] 其中，該無線區域網路天線底邊的訊號饋入端與電路板 的一第二微帶線電性連結。 [0021] 其中，該金屬接收線段上具有一跨線段，由該跨線段形 10022313^^ A0101 第5頁/共25頁 1013011380-0 M428520 101年01月10日核正替換頁 成一跨線區。 [0022] 其中，該無線區域網路天線具有一呈L形的訊號饋入端， 該訊號饋入端位於該金屬接收線段的跨線區與該跨線段 相鄰，該訊號饋入端電性連結一正極的第一金屬線段， 該第一金屬線段沿著基板正面的該下長邊、左短邊及上 長邊設置。101·Year.01. On the 10th of the month, the shuttle is replacing page 5. New description: [New technical field] [0001] This creation relates to an antenna, especially a wireless area network antenna and frequency modulation (Frequency modulation, FM) Antenna dual mode antenna. [Prior Art] [0002] It is known that current personal portable electronic devices, such as smart phones, tablet computers, notebook computers, personal mobile assistant devices, digital music players, and navigation devices, have Wireless area network antenna (wifi or Bluetooth) and !^ antenna to provide users with a public place or home care system for setting up a wireless base station, which can be connected to the wireless base station via the wireless area network antenna or Transfer data or use the fm antenna to receive FM radio programs. Since the wireless area network antenna and the fm antenna used in the portable electronic device are all single-individual or integrated with other antennas, the two antennas have a predetermined volume, and the wireless area network cable is required. When the FM antenna is installed inside the portable electronic device, the installation space inside the portable electronic device will be occupied, and the appearance shape of the portable electronic device cannot be reduced. At present, many of the floor-mounted electronic devices are designed to be light, thin and short, and a variety of antennas need to be installed inside, and the size of each antenna cannot be reduced, and it must be installed inside the same portable electronic device. To reduce the size of the circuit board or other components inside the portable electronic device, the wireless local area network antenna or the FM antenna can be installed inside the electronic device. So, it will result in portable electronic equipment 1 Page 3 / 25 pages [0003] [0004] 10022313^ Single number 1013011380-0 M428520 __ January 10, 101 nuclear replacement page and antenna design and production Difficulties. [New Content] [0005] Therefore, the main purpose of this creation is to solve the above-mentioned lack of tradition and avoid the existence of the missing. This creation integrates the FM antenna and the wireless area network antenna on the substrate, and does not take it for installation. The internal space of the electronic device enables the portable electronic device to be reduced in size, making the portable electronic device easier to manufacture. [0006] For the above purposes, the present invention provides a dual mode antenna for mounting on a circuit board, including: [0007] a substrate having a front side and a back side; [0008] an FM antenna is provided in the a front side and a back side of the substrate; [0009] A wireless area network antenna is disposed on the front and back sides of the substrate. [0010] wherein the substrate is a glass fiber, ceramic or flexible circuit board. [0011] wherein the front surface of the substrate has an upper long side, a lower long side, a right short side and a left short side, and the back side of the substrate has an upper long side, a lower long side, and a right short side. One left short side. [0012] The FM antenna has an L-shaped signal feeding line segment and a wound metal receiving line segment electrically connected to the signal feeding line segment, and the signal feeding line segment is located on the front surface of the substrate. [0013] wherein the metal receiving line segment is composed of a plurality of short line segments respectively disposed on the front and back surfaces of the substrate and corresponding positions, each of the short line segments having a through hole penetrating the substrate, the through hole has a conductive portion, the conductive portion is electrically 10022313, the order number A0101, the fourth page, the total 25 page, the 1013011380-0, the M428520, the 101. One end of the short line segment on the front surface of the substrate and one end of the short line segment of the back surface [0014] wherein the plurality of short line segments and the conductive portion are formed in a spiral or spring-like wound state on the substrate. [0015] wherein the receiving frequency range of the FM antenna is determined by the winding resistance of the metal receiving line segment. [0016] wherein the wireless area network antenna has a triangular flag-shaped metal surface, the metal surface is disposed at an angle of the back surface of the substrate near the left short side and the upper long side, and adjacent to the plurality of short line segments of the back surface a bottom surface of the metal surface that is aligned with a lower long side of the back surface of the substrate is a signal feeding end, and a back surface of the substrate is provided with a first metal line segment along the upper long side and the left short side, and the first metal line segment is A gap is formed between the metal faces, and the upper long side and the left short side of the front surface of the substrate have a second metal line segment connected to the first metal line segment. [0017] After the first metal line segment is electrically connected to the grounding end of the circuit board, the first metal line segment forms a parasitic coupling element. [0018] wherein, the wireless area network antenna is 2. GHZ ~ 2. 5GH0M segment of the wifi or Bluetooth antenna. [0019] The signal feeding line segment of the FM antenna is electrically connected to a first microstrip line of the circuit board. [0020] The signal feeding end of the bottom side of the wireless area network antenna is electrically connected to a second microstrip line of the circuit board. [0021] wherein the metal receiving line segment has a span line segment, and the cross-line segment shape is formed by a cross-line segment shape, and the cross-line area is replaced by a replacement page of the 1011011380-0 M428520. [0022] The wireless local area network antenna has an L-shaped signal feeding end, and the signal feeding end is located adjacent to the cross-line section of the metal receiving line segment, and the signal feeding end is electrically connected. A first metal line segment is coupled to the positive electrode, and the first metal line segment is disposed along the lower long side, the left short side, and the upper long side of the front surface of the substrate.
[0023] 其中，該訊號饋入端相鄰有一負極的第二金屬線段，該 第二金屬線段沿著基板的下邊長設置，該第二金屬線段 與該訊號饋入端對應的端頭形成一間距。 [0024] 其中，FM天線的該訊號饋入線段電性連結一電纜線與該 電路板電性連結，該無線區域網路天線的訊號饋入端也 電性連結一電纜線的軸心線與該電路板的正極電性連結 ，該第二金屬線段與該電纜線的一接地線電性連結。[0023] wherein the signal feeding end is adjacent to a second metal line segment of the negative electrode, the second metal line segment is disposed along a lower side of the substrate, and the second metal line segment forms a first end corresponding to the signal feeding end. spacing. [0024] wherein the signal feeding line segment of the FM antenna is electrically connected to the circuit board and electrically connected to the circuit board, and the signal feeding end of the wireless area network antenna is also electrically connected to the axis line of a cable line. The positive electrode of the circuit board is electrically connected, and the second metal wire segment is electrically connected to a ground wire of the cable.
[0025] 其中，該基板的一側具有一凸部，該訊號饋入端相鄰有 一負極的第二金屬線段，該第二金屬線段沿著基板的下 邊長設置，該第二金屬線段具有一端頭，該端頭延伸於 該基板的凸部上，該端頭與該訊號饋入端相對應之間具 有一間距。 [0026] 其中，FM天線的該訊號饋入線段電性連結一電纜線與該 電路板電性連結，該無線區域網路天線的訊號饋入端也 電性連結一電纜線的軸心線與該電路板的正極電性連結 ，該第二金屬線段與電纜線的接地線電性連結。 【實施方式】 [0027] 茲有關本創作之技術内容及詳細說明，現配合圖式說明 10022313产單編號 A〇101 第6頁/共25頁 1013011380-0 M428520 101年.01月10日梭正替換頁 如下： [0028] 請參閱第一、二圖，係本創作之雙模式天線正面及第一 圖的背面示意圖。如圖所示：本創作之雙模式天線10， 包括：一基板1、一FM天線2及一無線區域網路天線3。 [0029] 該基板1為一長方形，係以介電常數為4. 4的玻璃纖維、 陶瓷材料或軟性電路板製成，該基板1上具有一正面11及 一背面12。該正面11具有一上長邊111、一下長邊112、 一右短邊113及一左短邊114。該背面12具有一上長邊 121、一下長邊122、一右短邊123及一左短邊124。 [0030] 該FM天線2，具有一呈L形的訊號饋入線段21及與該訊號 饋入線段21電性連結的捲繞式的金屬接收線段22。該訊 號饋入線段21位於該基板1的正面11上，該金屬接收線段 22係由複數短線段221、221’組成，該複數短線段221 、221’分別設於該基板的正面11及背面12上並呈相對應 的位置配置，每一個該短線段221的兩端上各具有一貫穿 該基板1的貫穿孔222，該貫穿孔222中具有一導電部223 ，該導電部223係電性連結該基板1正面11的短線段221 一端及該背面12的短線段22Γ的一端，使該複數短線段 221、221’與該導電部223形成螺旋狀或彈簧狀的捲繞 狀態的設於該基板1上，形成一捲繞式的金屬接收線段22 [0031] 該無線區域網路天線3，為2. 4GH7~2. 5GH7頻段的wif i或 L· L· 藍芽天線，具有一三角形旗子狀的金屬面31，該金屬面 31設於該基板1背面12近於左短邊124及上長邊121的夾 角處，且與該背面12該金屬接收線段22的短線段22Γ相 1(){)22313_單編號A0101 第7頁/共25頁 1013011380-0 M428520 101年.01月10日按正替換頁 鄰。該金屬面31位於基板1背面12與該下長邊122切齊的 底邊為訊號饋入端32，該基板1背面12沿著上長邊121及 左短邊124上設有一第一金屬線段33，該第一金屬線段33 與該金屬面31之間形成有一間隙34。且再於該基板1的正 面11的上長邊111及左短邊114上具有一與該第一金屬線 段33相連接的第二金屬線段35。 [0032]請參閱第三圖’係本創作之雙模式的天線使用狀態示意 圖。如圖所示：將雙模式天線1〇的基板1豎立固接於該電 路板20上，該電路板20上具有一第一微帶線201、一第二 微帶線202及一接地面203，該FM天線2的訊號饋入線段 21與該電路板20上的第一微帶線201電性連結，該第二微 帶線202與該無線區域網路天線3的底邊為訊號饋入端32 電性連結，使該電子裝置可以透過無線區域網路天線3連 結網際網路或互傳資料使用，或者以FM天線2接收調頻廣 播節目收聽。 [0033] 請參閱第四圖，係本創作之雙模式天線的另一使用狀態 示意圖。如圖所示：將雙模式天線1〇的基板1豎立固接於 該電路板20上，除了該FM天線2的訊號饋入線段21及該無 線區域網路天線3的訊號饋入端32與電路板20的第一微帶 線201及第二微帶線202電性連結外，該第一金屬線段33 與該電路板20的接地面203電性連接後，該第一金屬線段 33形成一寄生耦合元件，以增加天線的接收效果。 [0034]請參閱第五圖’係本創作之雙模天線的金屬接收線段纏 繞不同匝數的反射係數比較示意圖。如圖所示：本創作 之雙模天線10的金屬接收線段22原先的匝數設計使頻率 100223137^^ AQ1Q1 第8頁/共25頁 1013011380-0 M428520 101年.01月10日修正替換頁 點在244MHZ，將金屬接收線段22匝數縮減至30匝時，則 頻率點在419MHZ，若再將金屬接收線段22的匝數減至20 匝時，則頻率點在559MH7，由此可知該金屬接收線段22 L· 的匝數將影響到接收頻率的改變。 [0035] 請參閱第六圖，係本創作之另一雙模天線示意圖。如圖 所示：在本創作之雙模天線30，包括：一基板4、一FM天 線5及一無線區域網路天線6。 [0036] 該基板1為一長方形，係以介電常數為4. 4的玻璃纖維、 陶瓷材料或軟性電路板製成，該基板4上具有一正面41及 一背面42。該正面41具有一上長邊411、一下長邊412、 一右短邊413及一左短邊414。該背面42具有一上長邊 421、一下長邊422、一右短邊423及一左短邊424。 [0037] 該FM天線5，具有一訊號饋入線段51及與該訊號饋入線段 51電性連結的捲繞式的金屬接收線段52。該訊號饋入線 段51位於該基板4的正面41上，該金屬接收線段52係由複 數短線段521、521’組成，該複數短線段521、521’分 別設於該基板4的正面41及背面42上並呈相對應的位置配 置，每一個該短線段521、521’的兩端上各具有一貫穿 該基板4的貫穿孔522，該貫穿孔522中具有一導電部523 ，該導電部523係電性連結該基板4正面41的短線段421 一端及該背面42的短線段521’的一端，使該複數短線段 521、521’與該導電部523形成螺旋狀或彈簧狀的捲繞 狀態的設於該基板4上，另，於該金屬接收線段52上具有 一跨線段524，由該跨線段524形成一跨線區525。 [0038] 該無線區域網路天線6，具有一呈L形的訊號饋入端61， 10022313^·^'^^ A〇101 ^ 9 I / ^ 25 I 1013011380-0 M428520 101年01月10日按 該訊號饋入端61位於該金屬接收線段52的跨線區52 5與該 跨線段524相鄰，該訊號饋入端61電性連結一正極的第一 金屬線段62，該第一金屬線段62沿著基板4正面41的下長 邊412、左短邊414及上長邊411設置。該訊號饋入端61 相鄰有一負極的第二金屬線段63，該第二金屬線段63沿 著基板4的下邊長412設置，該第二金屬線段63與該訊號 饋入端61對應的端頭631形成一間距64。 [0039] 在本創作之雙模天線30在使用時，該FM天線5的該訊號饋 入線段51電性連結一條電缓線40與該電路板2〇電性連結 ’該無線區域網路天線6的訊號饋入端61電性連結電緵線 50的轴心線501與該電路板20的正極電性連結，該第二金 屬線段63與電規線50的接地線502電性連結，以進行fm 頻段或無線區域網路頻段的訊號接收或連結。 [0040] 請參閱第七圖，係本創作之再一雙模天線示意圖。如圖 所示：在本圖式中的雙模天線與上述的該雙模天線3〇大 致相同，不同處在於該金屬接收線段無跨線段52，該基 板4一側凸設有一凸部43，該第二金屬線段63與該訊號饋 入端61對應的端頭631延伸於該凸部43表面上，並與該訊 號饋入端61之間形成有一間距64。在該雙模天線別在使 用時’該FM天線5的該訊號饋入線段51電性連結一條電缦 線40與該電路板2〇電性連結，該無線區域網路天線㈣訊 號饋入賴也電性連結—條電鏡線5〇的轴心線抓與該電 路板20的正極電性連結，該第二金屬線段⑹與電規線 的接地線502電㈣結，㈣行F_段或祕區域網路頻 段的訊號接收或連結。 10022313^^^ A〇101 第10頁/共25頁 1013011380-0 M428520 101年01月10日按正替换頁 [0041] 上述僅為本創作之較佳實施例而已，並非用來限定本創 作實施之範圍。即凡依本創作申請專利範圍所做的均等 變化與修飾，皆為本創作專利範圍所涵蓋。 【圖式簡單說明】 [0042] 第一圖，係本創作之雙模式天線正面示意圖。 [0043] 第二圖，係第一圖的背面示意圖。 [0044] 第三圖，係本創作之雙模式的天線使用狀態示意圖。 [0045] 第四圖，係本創作之雙模式天線的另一使用狀態示意圖 [0046] 第五圖，係本創作之雙模天線的金屬接收線段纏繞不同 匝數的反射係數比較示意圖。 [0047] 第六圖，係本創作之另一雙模天線示意圖。 [0048] 第七圖，係本創作之再一雙模天線示意圖。 【主要元件符號說明】 [0049] 雙模天線10 [0050] 基板 1 [0051] 正面 11 [0052] 上長邊111 [0053] 下長邊11 2 [0054] 右短邊11 3 [0055] 左短邊11 4 1(){)22313f單編號A0101 第11頁/共25頁 '1013011380-0 M428520 [0056] 101年01月10日核正替换頁 背面12 [0057] 上長邊121 [0058] 下長邊122 [0059] 右短邊123 [0060] 左短邊124 [0061] F Μ天線2 [0062] 訊號饋入線段21 [0063] 金屬接收線段22 [0064] 短線段221、221’ [0065] 貫穿孔222 [0066] 導電部223 [0067] 無線區域網路天線3 [0068] 金屬面31 [0069] 訊號饋入端32 [0070] 第一金屬線段33 [0071] 間隙34 [0072] 第二金屬線段35 [0073] 電路板20 [0074] 第一微帶線201 [0075] 第二微帶線202 10022313产單編號 Αί)1ί)1 ^ 12 I / * 25 I 1013011380-0 M428520 [0076] [0077] [0078] [0079] [0080] [0081] [0082][0025] wherein, one side of the substrate has a convex portion, the signal feeding end is adjacent to a second metal line segment of the negative electrode, the second metal line segment is disposed along a lower side of the substrate, and the second metal line segment has one end The head extends over the convex portion of the substrate, and the end has a spacing corresponding to the signal feeding end. The signal feeding line segment of the FM antenna is electrically connected to the circuit board and electrically connected to the circuit board. The signal feeding end of the wireless area network antenna is also electrically connected to the axis line of a cable line. The positive electrode of the circuit board is electrically connected, and the second metal wire segment is electrically connected to the ground wire of the cable. [Embodiment] [0027] The technical content and detailed description of this creation are now in conjunction with the schema description 10022313 Production Order No. A〇101 Page 6/Total 25 Page 1013011380-0 M428520 101.01月10日梭The replacement page is as follows: [0028] Please refer to the first and second figures, which are the front view of the dual mode antenna of the present creation and the rear view of the first figure. As shown in the figure, the dual mode antenna 10 of the present invention comprises: a substrate 1, an FM antenna 2 and a wireless area network antenna 3. The substrate 1 is made of a glass fiber, a ceramic material or a flexible circuit board having a dielectric constant of 4.4. The substrate 1 has a front surface 11 and a back surface 12. The front surface 11 has an upper long side 111, a lower long side 112, a right short side 113 and a left short side 114. The back side 12 has an upper long side 121, a lower long side 122, a right short side 123 and a left short side 124. The FM antenna 2 has an L-shaped signal feed line segment 21 and a wound metal receiving line segment 22 electrically coupled to the signal feed line segment 21. The signal feeding line segment 21 is located on the front surface 11 of the substrate 1. The metal receiving line segment 22 is composed of a plurality of short line segments 221, 221'. The plurality of short line segments 221, 221' are respectively disposed on the front surface 11 and the back surface 12 of the substrate. Each of the short segments 221 has a through hole 222 extending through the substrate 1 . The through hole 222 has a conductive portion 223 , and the conductive portion 223 is electrically connected to each other. One end of the short line segment 221 of the front surface 11 of the substrate 1 and one end of the short line segment 22Γ of the back surface 12 are disposed on the substrate in a spiral or spring-like winding state of the plurality of short line segments 221 and 221 ′ and the conductive portion 223 . 1 , forming a wound metal receiving line segment 22 [0031] the wireless local area network antenna 3, is a 2. 4GH7~2. 5GH7 band wif i or L · L · Bluetooth antenna, with a triangular flag The metal surface 31 is disposed on the back surface 12 of the substrate 1 at an angle close to the left short side 124 and the upper long side 121, and is opposite to the short line segment 22 of the metal receiving line segment 22 of the back surface 12 () { )22313_单号A0101 Page 7 of 25 1013011380-0 M428520 101.01月1 On the 0th, press the positive page to replace the page. The metal surface 31 is located on the back side of the substrate 1 and the bottom side of the lower side 122 is a signal feeding end 32. The back surface 12 of the substrate 1 is provided with a first metal line along the upper long side 121 and the left short side 124. 33. A gap 34 is formed between the first metal line segment 33 and the metal surface 31. Further, a second metal line segment 35 connected to the first metal line segment 33 is further disposed on the upper long side 111 and the left short side 114 of the front surface 11 of the substrate 1. [0032] Please refer to the third figure, which is a schematic diagram of the state of use of the dual mode antenna of the present invention. As shown in the figure, the substrate 1 of the dual-mode antenna 1 is vertically affixed to the circuit board 20. The circuit board 20 has a first microstrip line 201, a second microstrip line 202 and a ground plane 203. The signal feeding line segment 21 of the FM antenna 2 is electrically connected to the first microstrip line 201 on the circuit board 20. The second microstrip line 202 and the bottom edge of the wireless area network antenna 3 are signaled. The terminal 32 is electrically connected, so that the electronic device can connect to the Internet through the wireless area network antenna 3 or exchange data, or receive the FM broadcast program by the FM antenna 2. [0033] Please refer to the fourth figure, which is a schematic diagram of another use state of the dual mode antenna of the present invention. As shown in the figure, the substrate 1 of the dual mode antenna 1A is erected and fixed on the circuit board 20, except for the signal feeding line segment 21 of the FM antenna 2 and the signal feeding end 32 of the wireless area network antenna 3 and The first microstrip line 201 and the second microstrip line 202 of the circuit board 20 are electrically connected. After the first metal line segment 33 is electrically connected to the ground plane 203 of the circuit board 20, the first metal line segment 33 forms a Parasitic coupling elements to increase the receiving effect of the antenna. [0034] Please refer to the fifth figure for a comparison of the reflection coefficients of the metal receiving segments of the dual mode antenna of the present invention wrapped around different turns. As shown in the figure: the original number of turns of the metal receiving line segment 22 of the dual-mode antenna 10 of the present invention is such that the frequency is 100223137^^ AQ1Q1, page 8/total 25 pages, 1013011380-0, M428520, 101. At 244 MHz, when the number of metal receiving segments 22 is reduced to 30 ,, the frequency point is 419 MHz. If the number of turns of the metal receiving line segment 22 is reduced to 20 匝, the frequency point is 559 MH7, which indicates that the metal is received. The number of turns of line segment 22 L· will affect the change in the receive frequency. [0035] Please refer to the sixth figure, which is a schematic diagram of another dual mode antenna of the present invention. As shown in the figure, the dual mode antenna 30 of the present invention comprises: a substrate 4, an FM antenna 5 and a wireless area network antenna 6. The substrate 1 is made of a glass fiber, a ceramic material or a flexible circuit board having a dielectric constant of 4.4. The substrate 4 has a front surface 41 and a back surface 42. The front surface 41 has an upper long side 411, a lower long side 412, a right short side 413 and a left short side 414. The back side 42 has an upper long side 421, a lower long side 422, a right short side 423 and a left short side 424. The FM antenna 5 has a signal feed line segment 51 and a wound metal receiving line segment 52 electrically coupled to the signal feed line segment 51. The signal feeding line segment 51 is located on the front surface 41 of the substrate 4. The metal receiving line segment 52 is composed of a plurality of short line segments 521, 521' respectively disposed on the front surface 41 and the back surface of the substrate 4. 42 has a corresponding positional arrangement, and each of the short-line segments 521, 521' has a through hole 522 extending through the substrate 4, and the through hole 522 has a conductive portion 523, the conductive portion 523 One end of the short line segment 421 of the front surface 41 of the substrate 4 and one end of the short line segment 521 ′ of the back surface 42 are electrically connected to form a spiral or spring-like winding state of the plurality of short line segments 521 and 521 ′ and the conductive portion 523 . It is disposed on the substrate 4, and has a jumper 524 on the metal receiving line segment 52. A jumper region 525 is formed by the jumper segment 524. [0038] The wireless local area network antenna 6 has an L-shaped signal feeding end 61, 10022313^·^'^^ A〇101 ^ 9 I / ^ 25 I 1013011380-0 M428520 January 10, 101 The signal feeding end 61 is adjacent to the over-line section 524 of the metal receiving line segment 52. The signal feeding end 61 is electrically connected to a first metal line segment 62 of the positive pole. The first metal line segment 62 is disposed along the lower long side 412, the left short side 414, and the upper long side 411 of the front surface 41 of the substrate 4. The signal feeding end 61 is adjacent to a second metal wire segment 63 having a negative electrode. The second metal wire segment 63 is disposed along the lower side length 412 of the substrate 4, and the second metal wire segment 63 corresponds to the end of the signal feeding end 61. 631 forms a spacing 64. [0039] When the dual-mode antenna 30 of the present invention is in use, the signal feeding line segment 51 of the FM antenna 5 is electrically connected to an electrical slow line 40 and electrically connected to the circuit board 2. The wireless local area network antenna The signal feed end 61 of the 6 is electrically connected to the positive axis of the circuit board 20, and the second metal line 63 is electrically connected to the ground line 502 of the electric gauge 50. Receive or link signals in the fm band or wireless LAN band. [0040] Please refer to the seventh figure, which is a schematic diagram of another dual mode antenna of the present invention. As shown in the figure, the dual-mode antenna in the present embodiment is substantially the same as the dual-mode antenna 3〇 described above, except that the metal receiving line segment has no span portion 52, and a convex portion 43 is convexly disposed on one side of the substrate 4. The end 631 of the second metal wire segment 63 corresponding to the signal feeding end 61 extends on the surface of the convex portion 43 and forms a spacing 64 between the signal feeding end 61 and the signal feeding end 61. When the dual-mode antenna is not in use, the signal feeding line segment 51 of the FM antenna 5 is electrically connected to an electrical winding line 40 and electrically connected to the circuit board 2, and the wireless area network antenna (4) is fed by the signal. Also electrically connected - the axial line of the 5 〇 wire is electrically connected to the positive pole of the circuit board 20, the second metal line segment (6) is electrically connected to the ground line 502 of the electric gauge line, and (4) is the F_ segment or The signal reception or connection of the secret area network band. 10022313^^^ A〇101 Page 10 of 25 1013011380-0 M428520 January 10, 2011 Pressing the replacement page [0041] The above is only a preferred embodiment of the present invention, and is not intended to limit the implementation of this creation. The scope. That is, the equal changes and modifications made by the patent application scope of this creation are covered by the scope of the creation patent. [Simple description of the diagram] [0042] The first figure is a front view of the dual mode antenna of the present creation. [0043] The second figure is a schematic view of the back side of the first figure. [0044] The third figure is a schematic diagram of the state of use of the dual mode antenna of the present invention. [0045] The fourth figure is a schematic diagram of another use state of the dual mode antenna of the present invention. [0046] The fifth figure is a schematic diagram comparing the reflection coefficients of different metal turns of the metal receiving line segment of the dual mode antenna of the present invention. [0047] The sixth figure is a schematic diagram of another dual mode antenna of the present invention. [0048] The seventh figure is a schematic diagram of another dual mode antenna of the present invention. [Main Component Symbol Description] [0049] Dual Mode Antenna 10 [0050] Substrate 1 [0051] Front Side 11 [0052] Upper Long Side 111 [0053] Lower Long Side 11 2 [0054] Right Short Side 11 3 [0055] Left Short side 11 4 1 () {) 22313f single number A0101 page 11 / total 25 pages '1013011380-0 M428520 [0156] January 10, 101, nuclear replacement page back 12 [0057] upper long side 121 [0058] Lower long side 122 [0059] Right short side 123 [0060] Left short side 124 [0061] F Μ antenna 2 [0062] Signal feed line segment 21 [0063] Metal receiving line segment 22 [0064] Short line segment 221, 221 ' [ 0065] through hole 222 [0066] conductive portion 223 [0067] wireless area network antenna 3 [0068] metal surface 31 [0069] signal feed end 32 [0070] first metal line segment 33 [0071] gap 34 [0072] Second Metal Wire Segment 35 [0073] Circuit Board 20 [0074] First Microstrip Line 201 [0075] Second Microstrip Line 202 10022313 Production Order No. Αί) 1 ί) 1 ^ 12 I / * 25 I 1013011380-0 M428520 [ [0078] [0028] [0082] [0082]
[0083] [0084] [0085] [0086] [0087] [0088] [0089] [0090] [0091] [0092] [0093] [0094] [0095] 1002231 接地面203 雙模天線30 基板4 正面41 上長邊411 下長邊412 右短邊413 左短邊414 背面42 上長邊421 下長邊422 右短邊4 2 3 左短邊424 F Μ天線5 訊號饋入線段51 金屬接收線段52 短線段521、521’ 貫穿孔522 導電部523 跨線段524 Α0101 第13頁/共25頁 101年01月10日梭正替换頁 1013011380-0 M428520 __ 101年01月10日核正雜頁[0086] [0086] [0086] [0086] [0091] [0095] [0095] 1002231 ground plane 203 dual mode antenna 30 substrate 4 front 41 Upper long side 411 Lower long side 412 Right short side 413 Left short side 414 Back side 42 Upper side 421 Lower side 422 Right short side 4 2 3 Left short side 424 F Μ Antenna 5 Signal feed line section 51 Metal receiving line section 52 Short line segment 521, 521' through hole 522 conductive portion 523 span line segment 524 Α 0101 page 13 / total 25 pages 101 January 10 shuttle replacement page 1013011380-0 M428520 __ 101 January 10 nuclear check
[0096] 跨線區5 2 5 [0097] 軸心線5 01 [0098] 接地線502 [0099] 無線區域網路天線6 [0100] 訊號饋入端61 [0101] 第一金屬線段62 [0102] 第二金屬線段63 [0103] 端頭631 [0104] 間距64[0096] Over-the-line area 5 2 5 [0097] Axis line 5 01 [0098] Ground line 502 [0099] Wireless area network antenna 6 [0100] Signal feed end 61 [0101] First metal line segment 62 [0102] Second metal line segment 63 [0103] Tip 631 [0104] Spacing 64
10022313产單编號 A〇101 第14頁/共25頁 1013011380-010022313 Production Order No. A〇101 Page 14 of 25 1013011380-0