CN101459282B - Monopole Antenna and Its Application Communication Device - Google Patents
Monopole Antenna and Its Application Communication Device Download PDFInfo
- Publication number
- CN101459282B CN101459282B CN200710197174.1A CN200710197174A CN101459282B CN 101459282 B CN101459282 B CN 101459282B CN 200710197174 A CN200710197174 A CN 200710197174A CN 101459282 B CN101459282 B CN 101459282B
- Authority
- CN
- China
- Prior art keywords
- radiant body
- radiator
- monopole antenna
- antenna
- circuit board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Support Of Aerials (AREA)
- Waveguide Aerials (AREA)
Abstract
一种单极天线及其应用的通信装置，其中通信装置包括一电路板以及上述的单极天线。此单极天线包括一馈入部、一连接部、一第一辐射体以及一第二辐射体，馈入部电性连接到电路板并与电路板夹一锐角，连接部由馈入部延伸而出且大致上垂直于电路板，第一辐射体由连接部延伸而出，第二辐射体亦由连接部延伸而出。
A monopole antenna and a communication device using the same, wherein the communication device comprises a circuit board and the monopole antenna. The monopole antenna comprises a feeding portion, a connecting portion, a first radiator and a second radiator, wherein the feeding portion is electrically connected to the circuit board and forms an acute angle with the circuit board, the connecting portion extends from the feeding portion and is substantially perpendicular to the circuit board, the first radiator extends from the connecting portion, and the second radiator also extends from the connecting portion.
Description
技术领域technical field
本发明关于一种单极天线及其应用的通信装置，特别是关于一种微小化立体单极天线及其应用的移动通信装置。The present invention relates to a monopole antenna and a communication device for its application, in particular to a miniaturized three-dimensional monopole antenna and a mobile communication device for its application.
背景技术Background technique
隐藏式天线愈来愈流行并且广泛的应用在移动通信装置(例如手机)中，而目前隐藏式天线至少包括有平面倒F型天线(PlannerInvertedFAntenna，PIFA)以及单极天线(MonopoleAntenna)二种型式。Hidden antennas are becoming more and more popular and widely used in mobile communication devices (such as mobile phones). At present, hidden antennas include at least two types: Planner Inverted F Antenna (PIFA) and Monopole Antenna (Monopole Antenna).
平面倒F型天线(PIFA)设置在移动通信装置中，须与电路板相隔一既定的垂直距离，并且在平面倒F型天线以及电路板之间不可设置其他电子元件，然而由于移动通信装置的体积通常很小，连带会限制到天线的体积以及前述的垂直距离，使得平面倒F型天线在频宽、辐射效率、以及增益等各方面的效能均受到大幅影响。The planar inverted F antenna (PIFA) is installed in the mobile communication device and must be separated from the circuit board by a predetermined vertical distance, and no other electronic components can be placed between the planar inverted F antenna and the circuit board. However, due to the The volume is usually small, which will limit the volume of the antenna and the aforementioned vertical distance, so that the performance of the planar inverted-F antenna will be greatly affected in terms of bandwidth, radiation efficiency, and gain.
单极天线与平面倒F型天线相类似，其在移动通信装置中须与电路板相隔一既定的距离，只不过此既定距离为水平方向的距离。另外，在单极天线以及电路板之间同样不可设置其他电子元件，也就是说在单极天线以及电路板之间须设置一净空区(ClearanceZone)，而此净空区内不可设置电子元件，以避免对单极天线造成不良的影响。通常来说，单极天线所需要的净空区至少在15mm以上，这对移动通信装置狭小的内部空间而言，其占据了相当大的空间距离。The monopole antenna is similar to the planar inverted-F antenna, and it must be separated from the circuit board by a predetermined distance in the mobile communication device, except that the predetermined distance is the distance in the horizontal direction. In addition, no other electronic components can be placed between the monopole antenna and the circuit board, that is to say, a clearance zone (Clearance Zone) must be set between the monopole antenna and the circuit board, and no electronic components can be placed in this clearance zone to avoid Avoid adverse effects on the monopole antenna. Generally speaking, the headroom required by the monopole antenna is at least 15 mm, which occupies a considerable space for the small internal space of the mobile communication device.
发明内容Contents of the invention
有鉴于此，本发明提供一种单极天线，仅需6.8mm的净空区，远较传统单极天线所需的净空区为小，而所节省多出来的空间，则可以安排设置其他的电子元件，或者可进一步的缩小移动通信装置的体积。In view of this, the present invention provides a monopole antenna that only needs a clearance area of 6.8 mm, which is far smaller than that required by a traditional monopole antenna, and the extra space saved can be arranged for other electronic devices. components, or can further reduce the size of the mobile communication device.
本发明的单极天线包括一馈入部、一连接部、一第一辐射体以及一第二辐射体，其中馈入部与一平面夹一锐角，连接部由馈入部延伸而出，且大致上垂直于上述平面，第一辐射体由连接部延伸而出，第二辐射体亦由连接部延伸而出。The monopole antenna of the present invention includes a feeding part, a connecting part, a first radiator and a second radiator, wherein the feeding part forms an acute angle with a plane, and the connecting part extends from the feeding part and is substantially vertical On the above plane, the first radiator extends from the connecting portion, and the second radiator also extends from the connecting portion.
在本发明的其中一实施例中，上述锐角大约为30°。In one embodiment of the present invention, the acute angle is about 30°.
在本发明的另一实施例中，第二辐射体包括一第一长条部，且此第一长条部大致上平行于第一辐射体。In another embodiment of the present invention, the second radiator includes a first elongated portion, and the first elongated portion is substantially parallel to the first radiator.
在本发明的又一实施例中，第一辐射体距离第二辐射体的第一长条部大约1mm。In yet another embodiment of the present invention, the first radiator is about 1 mm away from the first elongated portion of the second radiator.
在本发明的又一实施例中，第一辐射体较第二辐射体的第一长条部为宽。In yet another embodiment of the present invention, the first radiating body is wider than the first elongated portion of the second radiating body.
在本发明的又一实施例中，第一辐射体的宽度大约为2mm。In yet another embodiment of the present invention, the width of the first radiator is about 2mm.
在本发明的又一实施例中，第二辐射体的第一长条部的宽度大约为0.8mm。In yet another embodiment of the present invention, the width of the first elongated portion of the second radiator is about 0.8 mm.
在本发明的又一实施例中，第二辐射体还包括一第二长条部，由第一长条部朝向馈入部而延伸。In yet another embodiment of the present invention, the second radiator further includes a second elongated portion extending from the first elongated portion toward the feed-in portion.
在本发明的又一实施例中，第二辐射体的第二长条部大致上平行于第一辐射体。In yet another embodiment of the present invention, the second elongated portion of the second radiator is substantially parallel to the first radiator.
在本发明的又一实施例中，单极天线的材质为磷青铜。In yet another embodiment of the present invention, the material of the monopole antenna is phosphor bronze.
本发明同时提供一种通信装置，其包括一电路板以及一单极天线，其中单极天线包括一馈入部、一连接部、一第一辐射体以及一第二辐射体，馈入部电性连接到电路板并与电路板夹一锐角，连接部由馈入部延伸而出且大致上垂直于电路板，第一辐射体由连接部延伸而出，第二辐射体亦由连接部延伸而出。The present invention also provides a communication device, which includes a circuit board and a monopole antenna, wherein the monopole antenna includes a feeding part, a connecting part, a first radiator and a second radiator, and the feeding part is electrically connected to To the circuit board and form an acute angle with the circuit board, the connection part extends from the feed-in part and is substantially perpendicular to the circuit board, the first radiator extends from the connection part, and the second radiator also extends from the connection part.
在本发明的又一实施例中，上述锐角大约为30°。In yet another embodiment of the present invention, the above-mentioned acute angle is about 30°.
在本发明的又一实施例中，第二辐射体包括一第一长条部，第一长条部大致上平行于第一辐射体。In yet another embodiment of the present invention, the second radiator includes a first elongated portion, and the first elongated portion is substantially parallel to the first radiator.
在本发明的又一实施例中，第一辐射体距离第二辐射体的第一长条部大约1mm。In yet another embodiment of the present invention, the first radiator is about 1 mm away from the first elongated portion of the second radiator.
在本发明的又一实施例中，第一辐射体较第二辐射体的第一长条部为宽。In yet another embodiment of the present invention, the first radiating body is wider than the first elongated portion of the second radiating body.
在本发明的又一实施例中，第一辐射体的宽度大约为2mm。In yet another embodiment of the present invention, the width of the first radiator is about 2mm.
在本发明的又一实施例中，第二辐射体的第一长条部的宽度大约为0.8mm。In yet another embodiment of the present invention, the width of the first elongated portion of the second radiator is about 0.8 mm.
在本发明的又一实施例中，第二辐射体还包括一第二长条部，由第一长条部朝向馈入部而延伸。In yet another embodiment of the present invention, the second radiator further includes a second elongated portion extending from the first elongated portion toward the feed-in portion.
在本发明的又一实施例中，第二辐射体的第二长条部大致上平行于第一辐射体。In yet another embodiment of the present invention, the second elongated portion of the second radiator is substantially parallel to the first radiator.
在本发明的又一实施例中，此通信装置还包括一天线座，且单极天线固定在天线座上。In yet another embodiment of the present invention, the communication device further includes an antenna base, and the monopole antenna is fixed on the antenna base.
在本发明的又一实施例中，天线座的材质为塑料。In yet another embodiment of the present invention, the material of the antenna base is plastic.
在本发明的又一实施例中，单极天线以超声波热熔方式固定在天线座上。In yet another embodiment of the present invention, the monopole antenna is fixed on the antenna base by means of ultrasonic thermal fusion.
在本发明的又一实施例中，单极天线设置在通信装置的底部。In yet another embodiment of the present invention, the monopole antenna is disposed on the bottom of the communication device.
在本发明的又一实施例中，电路板距离通信装置其中一边大约6.8mm。In yet another embodiment of the present invention, the distance between the circuit board and one side of the communication device is about 6.8 mm.
在本发明的又一实施例中，此通信装置还包括一螺丝，将单极天线的馈入部固定在电路板上。In yet another embodiment of the present invention, the communication device further includes a screw for fixing the feeding part of the monopole antenna on the circuit board.
在本发明的又一实施例中，单极天线的材质为磷青铜。In yet another embodiment of the present invention, the material of the monopole antenna is phosphor bronze.
上述的单极天线的操作频段可涵盖824-894MHz、880-960MHz、1710-1880MHz以及1850-1990MHz四个频段，经实验后发现，此单极天线仅仅需要6.8mm的净空区，其远较传统单极天线所需的净空区为小，而所节省多出来的空间，则可以安排设置其他的电子元件，或者可进一步的缩小移动通信装置的体积。The operating frequency bands of the above-mentioned monopole antenna can cover four frequency bands: 824-894MHz, 880-960MHz, 1710-1880MHz and 1850-1990MHz. After experiments, it was found that this monopole antenna only needs a clearance area of 6.8mm, which is far more than traditional The headroom area required by the monopole antenna is the smallest, and the extra space saved can be used to arrange other electronic components, or to further reduce the volume of the mobile communication device.
此外，上述的单极天线可利用磷青铜为材质制成，其特性稳定且成本低廉，经超声波热熔固定于塑料天线座上，能有效降低整体机构上的复杂度。In addition, the above-mentioned monopole antenna can be made of phosphor bronze, which has stable characteristics and low cost. It is fixed on the plastic antenna seat by ultrasonic heat fusion, which can effectively reduce the complexity of the overall mechanism.
此外，上述的单极天线的馈入部可利用螺丝直接锁固于电路板上，组装快速、简单且稳定性高，即使移动通信装置不慎掉落撞击到地面，单极天线也不易从电路板上松脱。In addition, the feed-in portion of the above-mentioned monopole antenna can be directly locked on the circuit board with screws, and the assembly is fast, simple and highly stable. loose.
此外，上述的单极天线可设置在移动通信装置的底部，使其远离通话接收器(Receiver)，能大幅降低人体对辐射能量的吸收率(SpecificAbsorptionRate，SAR)。In addition, the above-mentioned monopole antenna can be arranged at the bottom of the mobile communication device so as to keep it away from the communication receiver (Receiver), which can greatly reduce the absorption rate (Specific Absorption Rate, SAR) of the radiated energy by the human body.
为使本发明的上述目的、特征、和优点能更明显易懂，下文特举实施例并配合所附图做详细说明。In order to make the above objects, features, and advantages of the present invention more comprehensible, the following specific embodiments are described in detail together with the accompanying drawings.
附图说明Description of drawings
图1为依据本发明显示一移动通信装置的背面；Fig. 1 shows the back side of a mobile communication device according to the present invention;
图2为图1的移动通信装置的立体分解图；FIG. 2 is an exploded perspective view of the mobile communication device of FIG. 1;
图3A为由图2的x方向观察单极天线的平面图；Figure 3A is a plan view of the monopole antenna viewed from the x direction of Figure 2;
图3B为由图2的y方向观察单极天线的平面图；Figure 3B is a plan view of the monopole antenna viewed from the y direction of Figure 2;
图3C为由图2的z方向观察单极天线的平面图。FIG. 3C is a plan view of the monopole antenna viewed from the z direction of FIG. 2 .
主要元件符号说明Description of main component symbols
20～移动通信装置22～电路板20 ~ mobile communication device 22 ~ circuit board
24～天线座26～单极天线24～antenna base 26～monopole antenna
28～螺丝202～底边28～screw 202～bottom
206～净空区221～电子元件206～clearance area 221～electronic components
223～电子元件261～馈入部223～electronic components 261～feed-in part
262～连接部263～第一辐射体262 ~ connection part 263 ~ first radiator
264～第二辐射体2642～第一长条部264～second radiator 2642～first elongated part
2644～第二长条部D1～距离2644～2nd strip part D1～distance
D2～距离W1～宽度D2～distance W1～width
W2～宽度θ1～夹角W2～width θ 1 ～angle
具体实施方式detailed description
请同时参阅图1以及图2，移动通信装置20(例如手机)包括一电路板22、一单极天线26以及一天线座24。其中，电路板22上设置有多个电子元件221以及223，且电路板22在水平方向(y方向)上与通信装置20的底边202的距离为D1，于是在电路板22以及通信装置20的底边202之间形成一净空区206，用于设置天线座24。在本实施例中，单极天线26以磷青铜(PhosphorBronze)为材质，天线座24则是由塑料所制成，而单极天线26系利用超声波热熔(UltrasonicHeatStaking)的方式固定在天线座24上。Please refer to FIG. 1 and FIG. 2 at the same time. The mobile communication device 20 (such as a mobile phone) includes a circuit board 22 , a monopole antenna 26 and an antenna base 24 . Wherein, the circuit board 22 is provided with a plurality of electronic components 221 and 223, and the distance between the circuit board 22 and the bottom edge 202 of the communication device 20 in the horizontal direction (y direction) is D1, so the circuit board 22 and the communication device 20 A clearance area 206 is formed between the bottom edges 202 of the antenna for setting the antenna base 24 . In this embodiment, the monopole antenna 26 is made of phosphor bronze (PhosphorBronze), the antenna base 24 is made of plastic, and the monopole antenna 26 is fixed on the antenna base 24 by Ultrasonic Heat Staking. superior.
单极天线26包括一馈入部261、一连接部262由馈入部261延伸而出、一第一辐射体263由连接部262延伸而出、以及一第二辐射体264同样由连接部262延伸而出，以上单极天线26的各部位详述如下：The monopole antenna 26 includes a feed-in portion 261, a connection portion 262 extending from the feed-in portion 261, a first radiator 263 extending from the connection portion 262, and a second radiator 264 also extending from the connection portion 262. Out, each position of above monopole antenna 26 is described in detail as follows:
单极天线26的馈入部261电性连接到电路板22的馈入点(未图示)，并且利用螺丝28加以锁固。请参阅图3A，电路板22大致可被视为位于一水平面上(虚线表示者)，而单极天线26的馈入部261与电路板22所在的水平面之间具有一夹角θ1，在本实施例中，此夹角θ1大约为30°，为一锐角。The feed-in portion 261 of the monopole antenna 26 is electrically connected to a feed-in point (not shown) of the circuit board 22 , and is locked by screws 28 . Please refer to FIG. 3A , the circuit board 22 can be roughly considered to be located on a horizontal plane (indicated by a dotted line), and there is an angle θ 1 between the feeding portion 261 of the monopole antenna 26 and the horizontal plane where the circuit board 22 is located. In an embodiment, the included angle θ 1 is about 30°, which is an acute angle.
请再参阅图2，连接部262同时连接馈入部261、第一辐射体263以及第二辐射体264，须注意连接部262的延伸方向大致上垂直于电路板22。Please refer to FIG. 2 again. The connecting portion 262 is connected to the feeding portion 261 , the first radiator 263 and the second radiator 264 at the same time. It should be noted that the extending direction of the connecting portion 262 is substantially perpendicular to the circuit board 22 .
第一辐射体263用于处理1710-1880MHz以及1850-1990MHz的高频信号，请参阅图3B，在本实施例中，第一辐射体263的宽度大约为2mm。The first radiator 263 is used for processing high-frequency signals of 1710-1880 MHz and 1850-1990 MHz. Please refer to FIG. 3B . In this embodiment, the width of the first radiator 263 is about 2 mm.
第二辐射体264较第一辐射体263为长，用于处理824-894MHz以及880-960MHz的低频信号，第二辐射体264包括一第一长条部2642以及一第二长条部2644，其中第一长条部2642由连接部262延伸而出且大致上平行于第一辐射体263，第二长条部2644由第一长条部2642朝向馈入部261延伸，如图3C所示，第一辐射体263以及第二辐射体264的第一长条部2642之间距离D2很小，以产生耦合效应来提升辐射效率，在本实施例中，此距离D2大约为1mm。另外，第一辐射体263的宽度W1大于第二辐射体264的第一长条部2642的宽度W2，在本实施例中，第一辐射体263的宽度W1大约为2mm，而第一长条部2642的宽度W2大约为0.8mm。The second radiator 264 is longer than the first radiator 263, and is used for processing low-frequency signals of 824-894MHz and 880-960MHz. The second radiator 264 includes a first strip part 2642 and a second strip part 2644, Wherein the first elongated portion 2642 extends from the connecting portion 262 and is substantially parallel to the first radiator 263 , and the second elongated portion 2644 extends from the first elongated portion 2642 toward the feed-in portion 261 , as shown in FIG. 3C , The distance D2 between the first radiating body 263 and the first elongated portion 2642 of the second radiating body 264 is very small to generate a coupling effect to improve the radiation efficiency. In this embodiment, the distance D2 is about 1 mm. In addition, the width W1 of the first radiator 263 is greater than the width W2 of the first elongated portion 2642 of the second radiator 264. In this embodiment, the width W1 of the first radiator 263 is about 2 mm, and the first elongated portion The width W2 of portion 2642 is approximately 0.8 mm.
本发明提供一种微小化立体单极天线，其操作频段可涵盖824-894MHz、880-960MHz、1710-1880MHz以及1850-1990MHz四个频段，经实验后发现，此单极天线仅需要6.8mm的净空区，远较传统单极天线所需的净空区为小，而所节省多出来的空间，则可以安排设置其他的电子元件，或者可进一步的缩小移动通信装置的体积。The present invention provides a miniaturized three-dimensional monopole antenna, whose operating frequency band can cover four frequency bands of 824-894MHz, 880-960MHz, 1710-1880MHz and 1850-1990MHz. The headroom area is much smaller than the headroom area required by the traditional monopole antenna, and the saved space can be used to arrange other electronic components, or to further reduce the size of the mobile communication device.
此外，本发明的单极天线可利用磷青铜为材质制成，其特性稳定且成本低廉，经超声波热熔固定于塑料天线座24上，能有效降低整体机构上的复杂度。In addition, the monopole antenna of the present invention can be made of phosphor bronze, which has stable characteristics and low cost. It is fixed on the plastic antenna base 24 by ultrasonic heat fusion, which can effectively reduce the complexity of the overall mechanism.
此外，本发明的单极天线26的馈入部261可利用螺丝28直接锁固于电路板22上，组装快速、简单且稳定性高，即使移动通信装置20不慎掉落撞击到地面，单极天线26也不易从电路板22上松脱。In addition, the feed-in portion 261 of the monopole antenna 26 of the present invention can be directly locked on the circuit board 22 with the screw 28, and the assembly is fast, simple and highly stable. Even if the mobile communication device 20 accidentally falls and hits the ground, the monopole The antenna 26 is also not easy to come loose from the circuit board 22 .
此外，本发明的单极天线26可设置在移动通信装置20的底部，使其远离通话接收器(Receiver)，能大幅降低人体对辐射能量的吸收率(SpecificAbsorptionRate，SAR)。In addition, the monopole antenna 26 of the present invention can be disposed on the bottom of the mobile communication device 20 so as to keep it away from the communication receiver (Receiver), which can greatly reduce the absorption rate (Specific Absorption Rate, SAR) of radiant energy by the human body.
虽然本发明已以优选实施例公开如上，然其并非用以限定本发明，任何其所属技术领域中具有通常知识者，在不脱离本发明的精神和范围内，当可作任意的更动与润饰，因此本发明的保护范围当视权利要求书所界定者为准。Although the present invention has been disclosed as above with preferred embodiments, it is not intended to limit the present invention. Anyone with ordinary knowledge in the technical field may make any changes and modifications without departing from the spirit and scope of the present invention. modification, so the scope of protection of the present invention should be defined by the claims.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710197174.1A CN101459282B (en) | 2007-12-10 | 2007-12-10 | Monopole Antenna and Its Application Communication Device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710197174.1A CN101459282B (en) | 2007-12-10 | 2007-12-10 | Monopole Antenna and Its Application Communication Device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101459282A CN101459282A (en) | 2009-06-17 |
| CN101459282B true CN101459282B (en) | 2016-01-20 |
Family
ID=40769981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710197174.1A Expired - Fee Related CN101459282B (en) | 2007-12-10 | 2007-12-10 | Monopole Antenna and Its Application Communication Device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101459282B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104241811A (en) * | 2013-06-17 | 2014-12-24 | 联想(北京)有限公司 | Built-in antenna and method used for forming built-in antenna |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1627562A (en) * | 2003-12-09 | 2005-06-15 | 国际商业机器公司 | Apparatus and methods for constructing antennas using vias as radiating elements formed in a substrate |
| CN1720639A (en) * | 2002-12-22 | 2006-01-11 | 碎云股份有限公司 | Multi-band monopole antenna for a mobile communications device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2517123Y (en) * | 2001-12-12 | 2002-10-16 | 富士康(昆山)电脑接插件有限公司 | Antenna |
-
2007
- 2007-12-10 CN CN200710197174.1A patent/CN101459282B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1720639A (en) * | 2002-12-22 | 2006-01-11 | 碎云股份有限公司 | Multi-band monopole antenna for a mobile communications device |
| CN1627562A (en) * | 2003-12-09 | 2005-06-15 | 国际商业机器公司 | Apparatus and methods for constructing antennas using vias as radiating elements formed in a substrate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101459282A (en) | 2009-06-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI658645B (en) | Antenna structure and wireless communication device with same | |
| US7903035B2 (en) | Internal antenna and methods | |
| TWI624993B (en) | Pifa antenna structure and portable electronic device having the same | |
| TWI388088B (en) | Antenna device | |
| US20090179801A1 (en) | Dual-band antenna | |
| CN101414705B (en) | broadband antenna | |
| US7209087B2 (en) | Mobile phone antenna | |
| US7274335B2 (en) | Antenna for slide-type wireless terminal device | |
| US10122069B2 (en) | Mobile terminal device | |
| JP5545375B2 (en) | Antenna device | |
| TWI577084B (en) | Mobile communication device | |
| US20070077973A1 (en) | Electronic device with high efficiency and wide bandwidth internal antenna | |
| CN101442152B (en) | Antenna device | |
| KR100873441B1 (en) | Slot antenna | |
| CN101459282B (en) | Monopole Antenna and Its Application Communication Device | |
| US20110074647A1 (en) | Antenna module | |
| TWI549355B (en) | Mobile device | |
| TWI573322B (en) | Antenna assembly and wireless communication device employing same | |
| KR20090126001A (en) | Portable terminal built-in antenna | |
| KR101025970B1 (en) | Antenna for portable terminal and portable terminal having same | |
| TWI275205B (en) | Planar antenna structure | |
| CN101471490B (en) | Planar inverted F/monopole hybrid antenna and mobile communication device equipped with the antenna | |
| US20060170601A1 (en) | Mobile communication devices | |
| CN102544769B (en) | Mobile phone antenna integration device for multi-type wireless communication system | |
| TWI450445B (en) | Compact size antennas for lte frequency bands |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20191210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |