TWI511369B - Mobile device - Google Patents
Mobile device Download PDFInfo
- Publication number
- TWI511369B TWI511369B TW101136301A TW101136301A TWI511369B TW I511369 B TWI511369 B TW I511369B TW 101136301 A TW101136301 A TW 101136301A TW 101136301 A TW101136301 A TW 101136301A TW I511369 B TWI511369 B TW I511369B
- Authority
- TW
- Taiwan
- Prior art keywords
- short
- radiating portion
- mobile device
- coupled
- additional
- Prior art date
Links
- 230000005855 radiation Effects 0.000 claims description 43
- 239000000615 nonconductor Substances 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 18
- 238000004891 communication Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
Landscapes
- Support Of Aerials (AREA)
- Waveguide Aerials (AREA)
Description
本發明係關於一種行動裝置，特別係關於包括寬頻之至少一主要天線之行動裝置。The present invention relates to a mobile device, and more particularly to a mobile device including at least one primary antenna of a wide frequency band.
隨著行動通訊技術的發達，手持裝置在近年日益普遍，常見的例如：手提式電腦、行動電話、多媒體播放器以及其他混合功能的攜帶型電子裝置。為了滿足人們的需求，手持裝置通常具有無線通訊的功能。有些涵蓋長距離的無線通訊範圍，例如：行動電話使用2G、3G、LTE系統及其所使用700MHz、850 MHz、900MHz、1800MHz、1900MHz、2100MHz、2300MHz以及2500MHz的頻帶進行通訊，而有些則涵蓋短距離的無線通訊範圍，例如：Wi-Fi、Bluetooth以及WiMAX系統使用2.4GHz、3.5GHz、5.2GHz和5.8GHz的頻帶進行通訊。With the development of mobile communication technologies, handheld devices have become more and more popular in recent years, such as portable computers, mobile phones, multimedia players, and other portable electronic devices with mixed functions. In order to meet people's needs, handheld devices usually have the function of wireless communication. Some cover long-range wireless communication range, for example, mobile phones use 2G, 3G, LTE systems and the 700MHz, 850MHz, 900MHz, 1800MHz, 1900MHz, 2100MHz, 2300MHz and 2500MHz bands used for communication, while others cover short The range of wireless communication, such as Wi-Fi, Bluetooth, and WiMAX systems, uses 2.4 GHz, 3.5 GHz, 5.2 GHz, and 5.8 GHz bands for communication.
然而，由於手持裝置內部之空間有限，用於無線通訊之天線容易受到其他電子元件之干擾，因此降低了天線之輻射效能。However, due to the limited space inside the handheld device, the antenna for wireless communication is susceptible to interference from other electronic components, thereby reducing the radiation performance of the antenna.
本發明提供一種行動裝置，包括：一第一接地面；以及一主要天線，包括：一第一饋入部，具有一第一連接端和一第一饋入端，其中該第一饋入端耦接至一第一信號源；一第一短路部，耦接於該第一接地面和該第一饋入部 之間；一第一短輻射部，耦接至該第一饋入部之該第一連接端；一第一長輻射部，耦接至該第一短輻射部以及該第一饋入部之該第一連接端，並大致朝遠離該第一短輻射部之方向延伸；以及一第一附加輻射部，經由該第一短輻射部或該第一長輻射部耦接至該第一饋入部；其中，該第一饋入部和該第一長輻射部係激發產生一第一頻帶，而該第一饋入部、該第一短輻射部，以及該第一附加輻射部係共同激發產生一第二頻帶，且該第一附加輻射部係用以增加該第二頻帶之頻寬。The present invention provides a mobile device comprising: a first ground plane; and a main antenna, comprising: a first feed portion having a first connection end and a first feed end, wherein the first feed end coupling Connected to a first signal source; a first short circuit portion coupled to the first ground plane and the first feed portion a first short radiating portion coupled to the first connecting end of the first feeding portion; a first long radiating portion coupled to the first short radiating portion and the first feeding portion a connecting end extending substantially away from the first short radiating portion; and a first additional radiating portion coupled to the first feeding portion via the first short radiating portion or the first long radiating portion; The first feeding portion and the first long radiating portion are excited to generate a first frequency band, and the first feeding portion, the first short radiating portion, and the first additional radiating portion are jointly excited to generate a second frequency band. And the first additional radiating portion is configured to increase the bandwidth of the second frequency band.
第1A圖係顯示根據本發明一實施例所述之行動裝置100之示意圖。行動裝置100可以是一筆記型電腦、一智慧型手機，或是一平板電腦。如第1A圖所示，行動裝置100包括一接地面110和至少一主要天線170。接地面110和主要天線170皆以導體材質製成，例如：銅、銀，或是鋁。在一些實施例中，接地面110和主要天線170可設置於一介質基板(未顯示)上，例如：一FR4基板。必須了解的是，行動裝置100更可包括其他必要元件，例如：一顯示器、一處理器、一電池、一外殼，以及一射頻模組(未顯示)。FIG. 1A is a schematic diagram showing a mobile device 100 according to an embodiment of the invention. The mobile device 100 can be a notebook computer, a smart phone, or a tablet computer. As shown in FIG. 1A, the mobile device 100 includes a ground plane 110 and at least one primary antenna 170. Both the ground plane 110 and the main antenna 170 are made of a conductor material such as copper, silver, or aluminum. In some embodiments, the ground plane 110 and the primary antenna 170 can be disposed on a dielectric substrate (not shown), such as an FR4 substrate. It should be understood that the mobile device 100 may further include other necessary components, such as a display, a processor, a battery, a housing, and a radio frequency module (not shown).
如第1A圖所示，主要天線170包括：一饋入部120、一短路部130、一短輻射部140、一長輻射部150，以及一附加輻射部160。主要天線170可以大致為一平面結構。饋入部120具有一連接端122和一饋入端124，其中饋入 端124係耦接至一信號源190。短路部130係耦接於接地面110和饋入部120之間。藉由調整短路部130之長度可以改變主要天線170之阻抗匹配。短輻射部140係耦接至饋入部120之連接端122。長輻射部150係耦接至短輻射部140和饋入部120之連接端122，並大致朝遠離短輻射部140之方向延伸。短路部130可以大致平行於短輻射部140和長輻射部150。在一些實施例中，饋入部120、短輻射部140，以及長輻射部150大致形成一T字形。附加輻射部160係經由短輻射部140或(且)長輻射部150耦接至饋入部130。在一些實施例中，附加輻射部160大致為一矩形。另外，短輻射部140、長輻射部150，以及附加輻射部160可以大致形成一倒T字形。As shown in FIG. 1A, the main antenna 170 includes a feed portion 120, a short circuit portion 130, a short radiation portion 140, a long radiation portion 150, and an additional radiation portion 160. The primary antenna 170 can be generally a planar structure. The feeding portion 120 has a connecting end 122 and a feeding end 124, wherein the feeding portion The terminal 124 is coupled to a signal source 190. The short circuit portion 130 is coupled between the ground plane 110 and the feed portion 120 . The impedance matching of the primary antenna 170 can be changed by adjusting the length of the short-circuit portion 130. The short radiating portion 140 is coupled to the connecting end 122 of the feeding portion 120. The long radiating portion 150 is coupled to the short radiating portion 140 and the connecting end 122 of the feeding portion 120 and extends substantially away from the short radiating portion 140. The short-circuit portion 130 may be substantially parallel to the short radiating portion 140 and the long radiating portion 150. In some embodiments, the feed portion 120, the short radiation portion 140, and the long radiation portion 150 generally form a T-shape. The additional radiating portion 160 is coupled to the feeding portion 130 via the short radiating portion 140 or (and) the long radiating portion 150. In some embodiments, the additional radiation portion 160 is generally a rectangle. In addition, the short radiation portion 140, the long radiation portion 150, and the additional radiation portion 160 may substantially form an inverted T shape.
第1B圖係顯示根據本發明另一實施例所述之行動裝置105之示意圖。第1B圖和第1A圖相似，兩者之差異在於，行動裝置105之主要天線175之饋入部120更包括一彎折部份126，其沿著一折線LL1彎折約90度角，使得主要天線175之至少一部份大致垂直於接地面110。由於此二實施例之結構相似，它們可以具有相似之操作效果。FIG. 1B is a schematic diagram showing a mobile device 105 according to another embodiment of the present invention. 1B is similar to FIG. 1A, the difference between the two is that the feed portion 120 of the main antenna 175 of the mobile device 105 further includes a bent portion 126 which is bent at an angle of about 90 degrees along a fold line LL1, so that the main At least a portion of the antenna 175 is generally perpendicular to the ground plane 110. Since the two embodiments are similar in structure, they can have similar operational effects.
饋入部120和長輻射部150可以激發產生一第一頻帶。另外，饋入部120、短輻射部140，以及附加輻射部160可以激發產生一第二頻帶。在較佳實施例中，該第一頻帶約介於2400MHz至2500MHz之間，而該第二頻帶約介於5150MHz至5850MHz之間。主要天線170可以至少涵蓋無線廣域網路(Wireless Wide Area Network，WWAN)2.4GHz/5GHz頻帶。在本發明中，附加輻射部160可提供 額外之電流路徑和共振模態，並有效地增加該第二頻帶(例如：WWAN 5GHz頻帶)之頻寬。The feed portion 120 and the long radiation portion 150 can be excited to generate a first frequency band. In addition, the feeding portion 120, the short radiating portion 140, and the additional radiating portion 160 may excite a second frequency band. In a preferred embodiment, the first frequency band is between about 2400 MHz and 2500 MHz, and the second frequency band is between about 5150 MHz and 5850 MHz. The primary antenna 170 can cover at least the Wireless Wide Area Network (WWAN) 2.4 GHz/5 GHz band. In the present invention, the additional radiation portion 160 can provide Additional current paths and resonant modes, and effectively increase the bandwidth of the second frequency band (eg, WWAN 5 GHz band).
在一些實施例中，短路部130和長輻射部150之間之距離D1約為2mm至3mm。附加輻射部160之長度L1約為3mm至7mm，而附加輻射部160之寬度W1約為1.5mm至3mm。In some embodiments, the distance D1 between the shorting portion 130 and the long radiating portion 150 is about 2 mm to 3 mm. The length L1 of the additional radiating portion 160 is about 3 mm to 7 mm, and the width W1 of the additional radiating portion 160 is about 1.5 mm to 3 mm.
第2A圖係顯示根據本發明一實施例所述之接地面210和輔助天線270之示意圖。除了接地面110和主要天線170以外，行動裝置100(105)更可包括另一接地面210和一輔助天線270。接地面210可以獨立於接地面110之外，或是接地面210可以耦接至接地面110以形成一系統接地面。輔助天線270和主要天線170基本上相似。在較佳實施例中，主要天線170和輔助天線270可以大致操作於相同頻帶，並提供行動裝置100(105)額外之分集增益(Diversity Gain)。2A is a schematic diagram showing a ground plane 210 and an auxiliary antenna 270 according to an embodiment of the invention. In addition to the ground plane 110 and the primary antenna 170, the mobile device 100 (105) may further include another ground plane 210 and an auxiliary antenna 270. The ground plane 210 can be independent of the ground plane 110, or the ground plane 210 can be coupled to the ground plane 110 to form a system ground plane. The auxiliary antenna 270 and the primary antenna 170 are substantially similar. In the preferred embodiment, primary antenna 170 and secondary antenna 270 can operate substantially in the same frequency band and provide additional diversity gain for mobile device 100 (105).
如第2A圖所示，輔助天線270包括：一饋入部220、一短路部230、一短輻射部240、一長輻射部250，以及一附加輻射部260。輔助天線270可以大致為一平面結構。饋入部220具有一連接端222和一饋入端224，其中饋入端224係耦接至一信號源290。短路部230係耦接於接地面210和饋入部220之間。藉由調整短路部230之長度可以改變輔助天線270之阻抗匹配。短輻射部240係耦接至饋入部220之連接端222。長輻射部250係耦接至短輻射部240和饋入部220之連接端222，並大致朝遠離短輻射部240之方向延伸。短路部230可以大致平行於短輻射部 240和長輻射部250。在一些實施例中，饋入部220、短輻射部240，以及長輻射部250大致形成一T字形。附加輻射部260係經由短輻射部240或(且)長輻射部250耦接至饋入部230。在一些實施例中，附加輻射部260大致為一矩形。另外，短輻射部240、長輻射部250，以及附加輻射部260可以大致形成一倒T字形。As shown in FIG. 2A, the auxiliary antenna 270 includes a feed portion 220, a short circuit portion 230, a short radiation portion 240, a long radiation portion 250, and an additional radiation portion 260. The auxiliary antenna 270 can be substantially a planar structure. The feeding portion 220 has a connecting end 222 and a feeding end 224 , wherein the feeding end 224 is coupled to a signal source 290 . The short circuit portion 230 is coupled between the ground plane 210 and the feed portion 220 . The impedance matching of the auxiliary antenna 270 can be changed by adjusting the length of the short-circuit portion 230. The short radiating portion 240 is coupled to the connecting end 222 of the feeding portion 220. The long radiating portion 250 is coupled to the short end portion 240 of the short radiating portion 240 and the feeding portion 220 and extends substantially away from the short radiating portion 240. The short circuit portion 230 may be substantially parallel to the short radiation portion 240 and long radiation portion 250. In some embodiments, the feed portion 220, the short radiation portion 240, and the long radiation portion 250 generally form a T-shape. The additional radiating portion 260 is coupled to the feeding portion 230 via the short radiating portion 240 or (and) the long radiating portion 250. In some embodiments, the additional radiation portion 260 is generally a rectangle. In addition, the short radiation portion 240, the long radiation portion 250, and the additional radiation portion 260 may substantially form an inverted T shape.
第2B圖係顯示根據本發明另一實施例所述之接地面210和輔助天線275之示意圖。第2B圖和第2A圖相似，兩者之差異在於，輔助天線275之饋入部220更包括一彎折部份226，其沿著一折線LL2彎折約90度角，使得輔助天線275之至少一部份大致垂直於接地面210。由於此二實施例之結構相似，它們可以具有相似之操作效果。2B is a schematic diagram showing a ground plane 210 and an auxiliary antenna 275 according to another embodiment of the present invention. 2B and 2A are similar, the difference between the two is that the feed portion 220 of the auxiliary antenna 275 further includes a bent portion 226 which is bent at an angle of about 90 degrees along a fold line LL2 so that at least the auxiliary antenna 275 is at least A portion is substantially perpendicular to the ground plane 210. Since the two embodiments are similar in structure, they can have similar operational effects.
在一些實施例中，短路部230和長輻射部250之間之距離D2約為2mm至3mm。附加輻射部260之長度L2約為3mm至7mm，而附加輻射部260之寬度W2約為1.5mm至3mm。In some embodiments, the distance D2 between the shorting portion 230 and the long radiating portion 250 is about 2 mm to 3 mm. The length L2 of the additional radiation portion 260 is about 3 mm to 7 mm, and the width W2 of the additional radiation portion 260 is about 1.5 mm to 3 mm.
值得注意的是，以上所述之元件尺寸、元件形狀，以及頻帶範圍皆非本發明之限制條件。設計者可根據實際需要，對於行動裝置100(105)之元件尺寸、元件形狀，以及頻帶範圍來進行調整。It is to be noted that the above-described component sizes, component shapes, and frequency band ranges are not limitations of the present invention. The designer can adjust the component size, component shape, and frequency band range of the mobile device 100 (105) according to actual needs.
第3圖係顯示根據本發明較佳實施例所述之行動裝置300之示意圖。行動裝置300可以是一筆記型電腦。接地面110、210(未顯示)則可設置於該筆記型電腦當中。如第3圖所示，該筆記型電腦更包括一上蓋310、一下蓋320、一轉軸330，以及一非導體轉軸蓋340。上蓋310可包括一 顯示器(未顯示)，而下蓋320可包括一鍵盤(未顯示)。轉軸330係連接於上蓋310和下蓋320之間，用以控制該筆記型電腦之開闔狀態。非導體轉軸蓋340係大致覆蓋轉軸330。在較佳實施例中，主要天線170和輔助天線270皆設置於非導體轉軸蓋340上。由於遠離金屬材質，主要天線170和輔助天線270皆可具有良好之天線效率。Figure 3 is a schematic diagram showing a mobile device 300 in accordance with a preferred embodiment of the present invention. The mobile device 300 can be a notebook computer. Ground planes 110, 210 (not shown) can be placed in the notebook. As shown in FIG. 3, the notebook computer further includes an upper cover 310, a lower cover 320, a rotating shaft 330, and a non-conductor rotating shaft cover 340. The upper cover 310 can include a A display (not shown), and the lower cover 320 can include a keyboard (not shown). The rotating shaft 330 is connected between the upper cover 310 and the lower cover 320 for controlling the opening state of the notebook computer. The non-conductor shaft cover 340 substantially covers the rotating shaft 330. In the preferred embodiment, the primary antenna 170 and the secondary antenna 270 are both disposed on the non-conductor hinge cover 340. Both the primary antenna 170 and the secondary antenna 270 can have good antenna efficiency due to being away from the metal material.
第4A圖係顯示主要天線170和輔助天線270不具有附加輻射部160、260時之返回損失(Return Loss)圖，其中橫軸代表操作頻率(MHz)，而縱軸代表返回損失(dB)。在此示例中，附加輻射部160係由主要天線170中移除，而附加輻射部260係由輔助天線270中移除。如第4A圖所示，曲線CC1代表主要天線170之返回損失，而曲線CC2代表輔助天線270之返回損失。Fig. 4A is a diagram showing a Return Loss diagram when the main antenna 170 and the auxiliary antenna 270 do not have the additional radiating portions 160, 260, wherein the horizontal axis represents the operating frequency (MHz) and the vertical axis represents the return loss (dB). In this example, the additional radiation 160 is removed from the primary antenna 170 and the additional radiation 260 is removed from the secondary antenna 270. As shown in FIG. 4A, curve CC1 represents the return loss of primary antenna 170, while curve CC2 represents the return loss of auxiliary antenna 270.
第4B圖係顯示本發明一實施例所述之主要天線170和輔助天線270已具有附加輻射部160、260時之返回損失圖，其中橫軸代表操作頻率(MHz)，而縱軸代表返回損失(dB)。如第4B圖所示，曲線CC3代表主要天線170之返回損失，而曲線CC4代表輔助天線270之返回損失。Fig. 4B is a diagram showing the return loss when the main antenna 170 and the auxiliary antenna 270 according to an embodiment of the present invention have the additional radiating portions 160, 260, wherein the horizontal axis represents the operating frequency (MHz) and the vertical axis represents the return loss. (dB). As shown in FIG. 4B, curve CC3 represents the return loss of primary antenna 170, while curve CC4 represents the return loss of auxiliary antenna 270.
由第4A、4B圖可知，在加入附加輻射部160、260之後，主要天線170和輔助天線270於第二頻帶FB2(例如：WWAN 5GHz頻帶)之返回損失將能有效地改善，從而增加第二頻帶FB2之操作頻寬。As can be seen from Figures 4A and 4B, after the addition of the additional radiating portions 160, 260, the return loss of the primary antenna 170 and the auxiliary antenna 270 in the second frequency band FB2 (e.g., WWAN 5 GHz band) can be effectively improved, thereby increasing the second. The operating bandwidth of the frequency band FB2.
第5A圖係顯示本發明一實施例所述之主要天線170之天線效率圖，其中橫軸代表操作頻率(MHz)，而縱軸代表天線效率(%)。如第5A圖所示，曲線CC5代表主要天線 170不具有附加輻射部160時之天線效率，而曲線CC6代表主要天線170已具有附加輻射部160時之天線效率。Fig. 5A is a diagram showing the antenna efficiency of the main antenna 170 according to an embodiment of the present invention, wherein the horizontal axis represents the operating frequency (MHz) and the vertical axis represents the antenna efficiency (%). As shown in Figure 5A, curve CC5 represents the main antenna The antenna efficiency when 170 does not have the additional radiating portion 160, and the curve CC6 represents the antenna efficiency when the main antenna 170 already has the additional radiating portion 160.
第5B圖係顯示本發明一實施例所述之輔助天線270之天線效率圖，其中橫軸代表操作頻率(MHz)，而縱軸代表天線效率(%)。如第5B圖所示，曲線CC7代表輔助天線270不具有附加輻射部260時之天線效率，而曲線CC8代表輔助天線270已具有附加輻射部260時之天線效率。Fig. 5B is a diagram showing an antenna efficiency diagram of the auxiliary antenna 270 according to an embodiment of the present invention, wherein the horizontal axis represents the operating frequency (MHz) and the vertical axis represents the antenna efficiency (%). As shown in FIG. 5B, the curve CC7 represents the antenna efficiency when the auxiliary antenna 270 does not have the additional radiating portion 260, and the curve CC8 represents the antenna efficiency when the auxiliary antenna 270 already has the additional radiating portion 260.
由第5A、5B圖可知，在加入附加輻射部160、260之後，主要天線170和輔助天線270於第二頻帶FB2(例如：WWAN 5GHz頻帶)之天線效率亦能有效地加強，從而增加第二頻帶FB2之操作頻寬。As can be seen from the 5A and 5B diagrams, after the additional radiating portions 160 and 260 are added, the antenna efficiency of the primary antenna 170 and the auxiliary antenna 270 in the second frequency band FB2 (for example, the WWAN 5 GHz band) can be effectively enhanced, thereby increasing the second. The operating bandwidth of the frequency band FB2.
在本說明書以及申請專利範圍中的序數，例如「第一」、「第二」、「第三」等等，彼此之間並沒有順序上的先後關係，其僅用於標示區分兩個具有相同名字之不同元件。The ordinal numbers in this specification and the scope of the patent application, such as "first", "second", "third", etc., have no sequential relationship with each other, and are only used to indicate that two are identical. Different components of the name.
本發明雖以較佳實施例揭露如上，然其並非用以限定本發明的範圍，任何熟習此項技藝者，在不脫離本發明之精神和範圍內，當可做些許的更動與潤飾，因此本發明之保護範圍當視後附之申請專利範圍所界定者為準。The present invention has been described above with reference to the preferred embodiments thereof, and is not intended to limit the scope of the present invention, and the invention may be modified and modified without departing from the spirit and scope of the invention. The scope of the invention is defined by the scope of the appended claims.
100、105、300‧‧‧行動裝置100, 105, 300‧‧‧ mobile devices
110、210‧‧‧接地面110, 210‧‧‧ ground plane
120、220‧‧‧饋入部120, 220‧‧‧Feeding Department
122、222‧‧‧饋入部之連接端122, 222‧‧ ‧ the connection end of the feeding department
124、224‧‧‧饋入部之饋入端124, 224‧‧ ‧ Feeding end of the feeding department
126、226‧‧‧饋入部之彎折部份126, 226‧‧ ‧ the bending part of the feeding section
130、230‧‧‧短路部130, 230‧‧‧ Short circuit
140、240‧‧‧短輻射部140, 240‧‧‧ Short Radiation Department
150、250‧‧‧長輻射部150, 250‧‧‧Long Radiation Department
160、260‧‧‧附加輻射部160, 260‧‧‧Additional Radiation Department
170、175‧‧‧主要天線170, 175‧‧‧ main antenna
190、290‧‧‧信號源190, 290‧‧‧ signal source
270、275‧‧‧輔助天線270, 275‧‧‧Auxiliary antenna
310‧‧‧上蓋310‧‧‧Upper cover
320‧‧‧下蓋320‧‧‧Under the cover
330‧‧‧轉軸330‧‧‧ shaft
340‧‧‧非導體轉軸蓋340‧‧‧Non-conductor shaft cover
D1、D2‧‧‧短路部和長輻射部之間之距離D1, D2‧‧‧Distance between the short-circuit part and the long-radiation part
FB2‧‧‧頻帶FB2‧‧‧ band
L1、L2‧‧‧附加輻射部之長度L1, L2‧‧‧ length of additional radiation
W1、W2‧‧‧附加輻射部之寬度W1, W2‧‧‧ width of additional radiation
LL1、LL2‧‧‧折線LL1, LL2‧‧‧ fold line
CC1、CC2、CC3、CC4、CC5、CC6、CC7、CC8‧‧‧曲線CC1, CC2, CC3, CC4, CC5, CC6, CC7, CC8‧‧‧ curves
第1A圖係顯示根據本發明一實施例所述之行動裝置之示意圖；第1B圖係顯示根據本發明另一實施例所述之行動裝置之示意圖；第2A圖係顯示根據本發明一實施例所述之接地面和輔助天線之示意圖；第2B圖係顯示根據本發明另一實施例所述之接地面和輔助天線之示意圖；第3圖係顯示根據本發明較佳實施例所述之行動裝置之示意圖；第4A圖係顯示主要天線和輔助天線不具有附加輻射部時之返回損失圖；第4B圖係顯示本發明一實施例所述之主要天線和輔助天線已具有附加輻射部時之返回損失圖；第5A圖係顯示本發明一實施例所述之主要天線之天線效率圖；第5B圖係顯示本發明一實施例所述之輔助天線之天線效率圖。1A is a schematic view showing a mobile device according to an embodiment of the present invention; FIG. 1B is a schematic view showing a mobile device according to another embodiment of the present invention; and FIG. 2A is a view showing an embodiment of the present invention. 2B is a schematic view showing a ground plane and an auxiliary antenna according to another embodiment of the present invention; and FIG. 3 is a view showing an action according to a preferred embodiment of the present invention; FIG. 4A is a diagram showing a return loss when the primary antenna and the auxiliary antenna do not have an additional radiation portion; FIG. 4B is a diagram showing a case where the primary antenna and the auxiliary antenna have an additional radiation portion according to an embodiment of the present invention. Returning the loss map; FIG. 5A is a diagram showing an antenna efficiency diagram of the main antenna according to an embodiment of the present invention; and FIG. 5B is a diagram showing an antenna efficiency diagram of the auxiliary antenna according to an embodiment of the present invention.
100‧‧‧行動裝置100‧‧‧ mobile devices
110‧‧‧接地面110‧‧‧ ground plane
120‧‧‧饋入部120‧‧‧Feeding Department
122‧‧‧饋入部之連接端122‧‧‧Connected to the connection
124‧‧‧饋入部之饋入端124‧‧ ‧ Feeding end of the feeding department
130‧‧‧短路部130‧‧‧ Short circuit
140‧‧‧短輻射部140‧‧‧Short Radiation Department
150‧‧‧長輻射部150‧‧‧Long Radiation Department
160‧‧‧附加輻射部160‧‧‧Additional Radiation Department
170‧‧‧主要天線170‧‧‧ main antenna
190‧‧‧信號源190‧‧‧Signal source
D1‧‧‧短路部和長輻射部之間之距離D1‧‧‧Distance between short circuit and long radiation
L1‧‧‧附加輻射部之長度Length of L1‧‧‧Additional Radiation Department
W1‧‧‧附加輻射部之寬度W1‧‧‧The width of the additional radiation department
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW101136301A TWI511369B (en) | 2012-10-02 | 2012-10-02 | Mobile device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW101136301A TWI511369B (en) | 2012-10-02 | 2012-10-02 | Mobile device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201415707A TW201415707A (en) | 2014-04-16 |
| TWI511369B true TWI511369B (en) | 2015-12-01 |
Family
ID=55182112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW101136301A TWI511369B (en) | 2012-10-02 | 2012-10-02 | Mobile device |
Country Status (1)
| Country | Link |
|---|---|
| TW (1) | TWI511369B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080074332A1 (en) * | 2004-09-21 | 2008-03-27 | Arronte Alfonso S | Multilevel Ground-Plane for a Mobile Device |
| US20110237132A1 (en) * | 2010-03-26 | 2011-09-29 | Koichi Shimoyama | Thin Connector |
| TW201216561A (en) * | 2010-10-05 | 2012-04-16 | Univ Nat Sun Yat Sen | A dual-wideband mobile communication device |
-
2012
- 2012-10-02 TW TW101136301A patent/TWI511369B/en not_active IP Right Cessation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080074332A1 (en) * | 2004-09-21 | 2008-03-27 | Arronte Alfonso S | Multilevel Ground-Plane for a Mobile Device |
| US20110237132A1 (en) * | 2010-03-26 | 2011-09-29 | Koichi Shimoyama | Thin Connector |
| TW201216561A (en) * | 2010-10-05 | 2012-04-16 | Univ Nat Sun Yat Sen | A dual-wideband mobile communication device |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201415707A (en) | 2014-04-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI451629B (en) | Antenna structure | |
| TWI602346B (en) | Mobile device | |
| TWI514666B (en) | Mobile device | |
| TWI568076B (en) | Antenna structure | |
| TWI637561B (en) | Mobile device | |
| TWI495196B (en) | Antenna system | |
| TWM537316U (en) | Antenna structure | |
| TWI646727B (en) | Mobile device | |
| TWI646730B (en) | Mobile device | |
| TWI638486B (en) | Mobile device | |
| CN109286077B (en) | Mobile device | |
| TWI648906B (en) | Mobile device and antenna structure | |
| TWI715316B (en) | Antenna structure | |
| TWI714369B (en) | Antenna structure | |
| TW201721964A (en) | Mobile device | |
| CN108879099B (en) | Mobile device and antenna structure | |
| TWI709321B (en) | Mobile device | |
| TWI587574B (en) | Mobile device | |
| TW201507265A (en) | Mobile device | |
| TWI549355B (en) | Mobile device | |
| TWI633705B (en) | Mobile device | |
| TWI558001B (en) | Antenna structure | |
| EP2736119A1 (en) | Printed wide band monopole antenna module | |
| TWI511369B (en) | Mobile device | |
| TW201729461A (en) | Mobile device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |