WO2018098828A1 - 一种设有屏蔽板的旋转手机 - Google Patents

一种设有屏蔽板的旋转手机 Download PDF

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Publication number
WO2018098828A1
WO2018098828A1 PCT/CN2016/108465 CN2016108465W WO2018098828A1 WO 2018098828 A1 WO2018098828 A1 WO 2018098828A1 CN 2016108465 W CN2016108465 W CN 2016108465W WO 2018098828 A1 WO2018098828 A1 WO 2018098828A1
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Prior art keywords
arm
radiating arm
mobile phone
radiating
shielding plate
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PCT/CN2016/108465
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English (en)
French (fr)
Inventor
胡佳培
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胡佳培
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Application filed by 胡佳培 filed Critical 胡佳培
Priority to PCT/CN2016/108465 priority Critical patent/WO2018098828A1/zh
Publication of WO2018098828A1 publication Critical patent/WO2018098828A1/zh

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets

Definitions

  • the present invention relates to a rotary handpiece provided with a shield plate.
  • a rotary mobile phone provided with a shielding plate includes an upper casing and a lower casing, and a bottom of the upper casing and a top of the lower casing are pivotally connected
  • the upper casing is rotatably connected to the lower casing;
  • the upper casing is provided with an antenna cavity on a side of the lower casing, a communication antenna is disposed in the antenna cavity;
  • the mobile phone is disposed in the lower casing
  • the circuit, the handset circuit includes a processor and a telephone module coupled to the processor signal, the communication antenna being coupled to the processor signal.
  • the communication antenna includes a circular dielectric plate, and the dielectric plate is provided with upper and lower symmetrical vibrator units, each vibrator unit includes a rectangular first radiating arm, and the first radiating arm extends upward.
  • a second radiating arm having a trapezoidal shape, the short bottom edge of the second radiating arm being connected to one side of the first radiating arm; the long bottom edge of the second radiating arm extending upwardly from the rectangular third radiating arm, the third radiating arm being free a fourth radiating arm having a rectangular shape extending from the end, wherein a plurality of rectangular fifth radiating arms extend upward from a side of the fourth radiating arm away from the third radiating arm; and a first arc extends from both sides of the first radiating arm An arm, the inner sides of the two first curved arms each extend inwardly with an inclined arm, and the free end of the inclined arm extends out of the sixth radiation parallel to the fourth radiating arm An arm; a second first hollow slot in the second radiating arm and the third radiat
  • the two sixth radiating arms each extend upwardly with a rectangular seventh radiating arm.
  • the number of the fifth radiation arms is ten.
  • both sides of the third radiation arm are recessed inwardly with a semi-circular recess.
  • a rectangular first parasitic vibrator arm respectively disposed on two sides of the vibrator unit is further included; and the first parasitic vibrator arm has a plurality of rectangular second parasitic vibrator arms extending in the direction of the vibrator unit.
  • one end of the upper casing away from the pivoting portion and one end of the lower casing away from the pivoting portion are arc-shaped.
  • the utility model further includes a waterproof casing for sealing the antenna cavity, further comprising a shielding plate disposed on the bottom surface of the antenna cavity, the shielding plate is a metal circular plate, and the shielding plate is provided with a matrix. Arranged isolation arms.
  • the front side of the communication antenna is equivalent to unobstructed communication, and when not used, that is, rotating back, the communication antenna is due to the upper casing and the lower casing. The body is blocked together, so electromagnetic radiation can be reduced as much as possible.
  • FIG. 3 is a plan view of a communication antenna of the present invention.
  • Figure 4 is a partial enlarged view of Figure 3;
  • FIG. 5 is a reflection coefficient diagram of a communication antenna of the present invention.
  • FIG. 6 is a radiation pattern of a communication antenna of the present invention in a frequency band of 850 MHz; [0020] FIG.
  • FIG. 7 is a radiation pattern of a communication antenna of the present invention in a frequency band of 900 MHz; [0021] FIG.
  • FIG. 8 is a radiation pattern of a communication antenna of the present invention in a frequency band of 1800 MHz; [0022]
  • FIG. 9 is a radiation pattern of a communication antenna of the present invention in a frequency band of 1900 MHz; [0023] FIG.
  • FIG. 10 is a radiation pattern of a communication antenna of the present invention in a frequency band of 2100 MHz; [0024] FIG.
  • FIGS. 1 to 10 illustrate:
  • a rotary mobile phone provided with a shielding plate includes an upper casing 1 and a lower casing 2, and the bottom and lower casings of the upper casing 1
  • the top of the body 2 is pivotally connected together; the upper casing 1 is rotatably connected to the lower casing 2; the antenna casing 21 is disposed on a side of the upper casing 1 facing the lower casing 2, and the antenna cavity 21 is provided therein.
  • a communication antenna a mobile phone circuit is disposed in the lower casing 2, the mobile phone circuit includes a processor and a telephone module connected to the processor signal, wherein the communication antenna is connected with a processor signal;
  • rotating the mobile phone to make a call, the front side of the communication antenna is equivalent to unobstructed communication, and when it is not used, it is rotated back, the communication antenna is blocked by the upper casing 1 and the lower casing 2, so Reduce electromagnetic radiation as much as possible.
  • the communication antenna includes a circular dielectric plate n1, and the dielectric plate n1 is provided with upper and lower symmetrical vibrator units, and each vibrator unit includes a rectangular first radiating arm.
  • the first radiating arm n41 extends upwardly with a trapezoidal second radiating arm n42, the short bottom edge of the second radiating arm n42 is connected to one side of the first radiating arm n41; the long bottom edge of the second radiating arm n42 Extending out a rectangular third radiating arm n43, a free end of the third radiating arm n43 extends a rectangular fourth radiating arm n44, and a side of the fourth radiating arm n44 that extends away from the third radiating arm n43 extends upwardly to a plurality of rectangular shapes.
  • a fifth radial arm n45 a first curved arm n6 extends from both sides of the first radiating arm n41, and an inner side of the two first curved arms n6 extends inwardly with an inclined arm n7 , the inclined arm n7
  • the free end extends with a sixth radiating arm n46 parallel to the fourth radiating arm n 44; the second radiating arm n42 and the third radiating arm n43 are provided with a rectangular first hollow slot n5;
  • the empty slot n5 is internally filled with a gallium nitride semiconductor; and further includes two feed arms n3 disposed between the two transducer units for respectively feeding the corresponding transducer unit.
  • 5 is a reflection coefficient test diagram of the communication antenna of the present invention. It can be seen from the test results that the coverage band bandwidth is 140 MHz 820 MHz-960 MHz and 400 M Hz 700 MHz-2100 MHz, and S11 is less than -6 dB, which is in line with the common standards of mobile phones.
  • 6 to 10 show normalized radiation patterns of the broadband monopole antennas of the present invention at the center frequencies of the five frequency bands GSM850, GSM900, DSC 1800 ⁇ PCS 1900 and WCDMA 2100, as can be seen from the figure. This antenna has good omnidirectionality in these frequency bands and is suitable for mobile phone applications.
  • the two sixth radiating arms n46 each extend upwardly with a rectangular seventh radiating arm n47. It can effectively increase the gain and reduce the standing wave ratio.
  • the number of the fifth radiating arms n45 is ten. Can effectively increase the gain and reduce the standing wave ratio
  • both sides of the third radiating arm n43 are recessed inwardly with a semicircular recess. It can effectively increase the gain and reduce the standing wave ratio.
  • the first parasitic vibrator arm n2 is disposed on each of the two sides of the vibrator unit; the first parasitic arm n2 extends in the direction of the vibrator unit to have a plurality of rectangular second parasitic arm n2. It can effectively increase the gain and reduce the standing wave ratio.
  • the second parasitic arm n2 and the first parasitic arm n2 are provided, the effect is very significant, and the standing wave ratio is lowered by 2 points to 1.15, which is substantially close to 1.
  • the combination of the second parasitic arm n2 and the first parasitic arm n2 is placed on other antennas, the same effect cannot be produced. It can be seen that the structure and the vibrator unit are mutually matched parasitic arm. .
  • one end of the upper casing 1 away from the pivoting portion and one end of the lower casing 2 away from the pivoting portion are arc-shaped.
  • the utility model further includes a waterproof casing for sealing the antenna cavity 21, further comprising a shielding plate disposed on the bottom surface of the antenna cavity 21, wherein the shielding plate is a metal circular plate, and the shielding plate is provided There are isolated arms in a matrix arrangement.
  • the communication antenna is a non-size required antenna, and the above requirements are met as long as the holes and holes are provided in the bending direction; but if better stable performance is required, the specific size of the antenna can be optimized as follows:
  • the diameter of the dielectric plate nl is: 55 mm;
  • the length and width of the feeding arm n3 are: 1.4 mm and 0.8 mm, respectively;
  • the length and height of the first radiating arm n41 are: 10 mm and 3.4 mm, respectively;
  • the height of the second radiating arm n42 For, 3.8mm,
  • the long base and the short base are: 14.8 mm and 10 mm respectively;
  • the length and height of the third vibrator arm are: 6.3 mm and 1.3 mm;
  • the line width and height of the fifth radiating arm n45 are: 1.7 mm and 19.5 mm;
  • the length and height of the fifth radiating arm n45 are 1.2 mm and 0.2 mm, respectively, and the distance between the adjacent two
  • the seventh radiation arm n47 has a line width of 1.0 mm and a height of 1.2 mm; the radius of the semicircular recess is 0.03 mm; the line width of the first hollow groove n5 is: 2 mm; the height is: 10 mm; the first parasitic vibrator The width and height of the arm n2 are: 1.8 mm and 6 mm, respectively; the number of the second parasitic vibrator arms n2 is five, and the width and length are: 0.3 mm and 2.86 mm, respectively, and the distance between the two second parasitic vibrator arms n2 is the smallest. For: 0.6mm. Other unspecified sizes are not required.
  • the front side of the communication antenna is equivalent to unobstructed communication, and when not used, that is, rotating back, the communication antenna is due to the upper casing and the lower casing. The body is blocked together, so electromagnetic radiation can be reduced as much as possible.

Abstract

本发明公开了一种设有屏蔽板的旋转手机,包括有上壳体和下壳体,所述上壳体的底部和下壳体的顶部枢接在一起;所述上壳体与下壳体旋转连接;所述上壳体朝向下壳体的一侧设有天线腔,所述天线腔内设有通信天线;所述下壳体内设有手机电路,所述手机电路包括有处理器以及与处理器信号相连的电话模块,所述通信天线与处理器信号连接;当使用时,旋转手机进行通话,通信天线的正面相当于无遮挡的进行通信,当不使用的时候,即旋转回来,通信天线由于被上壳体和下壳体共同的阻挡,因此可以尽可能的减少了电磁波辐射。

Description

说明书 发明名称:一种设有屏蔽板的旋转手机 技术领域
[0001] 本发明涉及一种设有屏蔽板的旋转手机。
背景技术
[0002] 目前, 手机辐射问题日益引发关注, 手机当不使用吋依然会产生辐射, 放置在 衣兜里或者拿在手中均会有不同程度电磁辐射, 影响人体健康, 因此设计一种 使用吋不影响通信信号, 但是不使用的吋候尽量降低辐射的手机就显得尤为重 要。
技术问题
[0003] 手机辐射问题日益引发关注, 手机当不使用吋依然会产生辐射, 放置在衣兜里 或者拿在手中均会有不同程度电磁辐射, 影响人体健康。
问题的解决方案
技术解决方案
[0004] 本发明的目的在于克服以上所述的缺点, 提供一种设有屏蔽板的旋转手机。
[0005] 为实现上述目的, 本发明的具体方案如下: 一种设有屏蔽板的旋转手机, 包括 有上壳体和下壳体, 所述上壳体的底部和下壳体的顶部枢接在一起; 所述上壳 体与下壳体旋转连接; 所述上壳体朝向下壳体的一侧设有天线腔, 所述天线腔 内设有通信天线; 所述下壳体内设有手机电路, 所述手机电路包括有处理器以 及与处理器信号相连的电话模块, 所述通信天线与处理器信号连接。
[0006] 优选的, 所述通信天线包括有圆形的介质板, 介质板上设有上下对称的振子单 元, 每个振子单元包括有一个矩形的第一辐射臂, 第一辐射臂向上延伸出有梯 形的第二辐射臂, 第二辐射臂的短底边与第一辐射臂的一边相连; 所述第二辐 射臂的长底边向上延伸出矩形的第三辐射臂, 第三辐射臂自由端延伸出有矩形 的第四辐射臂, 第四辐射臂的远离第三辐射臂的一边向上延伸出多个矩形的第 五辐射臂; 从第一辐射臂的两侧均延伸出有第一弧形臂, 两个第一弧形臂的内 边均向内延伸出有一斜臂, 斜臂自由端延伸出有与第四辐射臂平行的第六辐射 臂; 第二辐射臂与第三辐射臂内设有矩形的第一镂空槽; 第一镂空槽内置填充 有氮化镓半导体;
[0007] 还包括有两个设于两个振子单元之间的用于分别与对应振子单元进行馈电的馈 电臂。
[0008] 优选的, 两个第六辐射臂均向上延伸出有矩形的第七辐射臂。
[0009] 优选的, 所述第五辐射臂的数量为十个。
[0010] 优选的, 所述第三辐射臂的两边向内凹陷有半圆形凹陷。
[0011] 优选的, 还包括有分别设于振子单元两侧的矩形的第一寄生振子臂; 第一寄生 振子臂向振子单元方向延伸出有多个矩形第二寄生振子臂。
[0012] 优选的, 所述上壳体远离枢接部的一端和下壳体远离枢接部的一端均为圆弧形
[0013] 优选的, 还包括有用于封住天线腔的防水壳, 还包括有垫设于天线腔内底面的 屏蔽板, 所述屏蔽板为一个金属圆板, 所述屏蔽板上设有矩阵排列的隔离臂。 发明的有益效果
有益效果
[0014] 通过旋转的方式, 当使用吋, 旋转手机进行通话, 通信天线的正面相当于无遮 挡的进行通信, 当不使用的吋候, 即旋转回来, 通信天线由于被上壳体和下壳 体共同的阻挡, 因此可以尽可能的减少了电磁波辐射。
对附图的简要说明
附图说明
[0015] 图 1是本发明的结构示意图;
[0016] 图 2是本发明的侧面示意图;
[0017] 图 3是本发明的通信天线的俯视图;
[0018] 图 4是图 3的局部放大图;
[0019] 图 5是本发明的通信天线的反射系数图;
[0020] 图 6是本发明的通信天线在 850MHz频段的辐射方向图;
[0021] 图 7是本发明的通信天线在 900MHz频段的辐射方向图;
[0022] 图 8是本发明的通信天线在 1800MHz频段的辐射方向图; [0023] 图 9是本发明的通信天线在 1900MHz频段的辐射方向图;
[0024] 图 10是本发明的通信天线在 2100MHz频段的辐射方向图;
[0025] 图 1至图 10中的附图标记说明:
[0026] 1-上壳体; 2-下壳体; 21-天线腔; nl-介质板; n2-第一寄生振子臂; n2-第二寄 生振子臂; n3-馈电臂; n41-第一辐射臂; n42-第二辐射臂; n43-第三辐射臂; n4 4-第四辐射臂; n45-第五辐射臂; n46-第六辐射臂; n47-第七辐射臂; n5-第一镂 空槽; n6-第一弧形臂; n7-斜臂。
本发明的实施方式
[0027] 下面结合附图和具体实施例对本发明作进一步详细的说明, 并不是把本发明的 实施范围局限于此。
[0028] 如图 1至 10所示, 本实施例所述的一种设有屏蔽板的旋转手机, 包括有上壳体 1 和下壳体 2, 所述上壳体 1的底部和下壳体 2的顶部枢接在一起; 所述上壳体 1与 下壳体 2旋转连接; 所述上壳体 1朝向下壳体 2的一侧设有天线腔 21, 所述天线腔 21内设有通信天线; 所述下壳体 2内设有手机电路, 所述手机电路包括有处理器 以及与处理器信号相连的电话模块, 所述通信天线与处理器信号连接; 通过旋 转的方式, 当使用吋, 旋转手机进行通话, 通信天线的正面相当于无遮挡的进 行通信, 当不使用的吋候, 即旋转回来, 通信天线由于被上壳体 1和下壳体 2共 同的阻挡, 因此可以尽可能的减少了电磁波辐射。
[0029] 优选的, 为了提高手机通信质量, 所述通信天线包括有圆形的介质板 nl, 介质 板 nl上设有上下对称的振子单元, 每个振子单元包括有一个矩形的第一辐射臂 n 41, 第一辐射臂 n41向上延伸出有梯形的第二辐射臂 n42, 第二辐射臂 n42的短底 边与第一辐射臂 n41的一边相连; 所述第二辐射臂 n42的长底边向上延伸出矩形 的第三辐射臂 n43, 第三辐射臂 n43自由端延伸出有矩形的第四辐射臂 n44, 第四 辐射臂 n44的远离第三辐射臂 n43的一边向上延伸出多个矩形的第五辐射臂 n45 ; 从第一辐射臂 n41的两侧均延伸出有第一弧形臂 n6, 两个第一弧形臂 n6的内边均 向内延伸出有一斜臂 n7, 斜臂 n7自由端延伸出有与第四辐射臂 n44平行的第六辐 射臂 n46; 第二辐射臂 n42与第三辐射臂 n43内设有矩形的第一镂空槽 n5 ; 第一镂 空槽 n5内置填充有氮化镓半导体; 还包括有两个设于两个振子单元之间的用于 分别与对应振子单元进行馈电的馈电臂 n3。 图 5为本发明的通信天线的反射系数 测试图, 从测试结果可以看出覆盖频段带宽为 140MHz820MHz-960MHz和 400M Hzl700MHz-2100MHz, S11均小于 -6dB, 符合手机的常用标准。 图 6至图 10示出 了本发明的宽带单极子天线分别在 GSM850、 GSM900、 DSC 1800 ^ PCS 1900 和 WCDMA2100五个频段的中心频率处的归一化辐射方向图, 从图中可以看出 , 本天线在这些频段上具有较好的全向性, 适用于手机的应用。
[0030] 优选的, 两个第六辐射臂 n46均向上延伸出有矩形的第七辐射臂 n47。 可以有效 增加增益, 减少驻波比。
[0031] 优选的, 所述第五辐射臂 n45的数量为十个。 可以有效增加增益, 减少驻波比
[0032] 优选的, 所述第三辐射臂 n43的两边向内凹陷有半圆形凹陷。 可以有效增加增 益, 减少驻波比。
[0033] 优选的, 还包括有分别设于振子单元两侧的矩形的第一寄生振子臂 n2; 第一寄 生振子臂 n2向振子单元方向延伸出有多个矩形第二寄生振子臂 n2。 可以有效增 加增益, 减少驻波比。 当设有第二寄生振子臂 n2和第一寄生振子臂 n2的吋候, 效果非常明显, 驻波比降低 2个点, 降至 1.15, 基本接近 1。 值得注意的是, 当将 该第二寄生振子臂 n2和第一寄生振子臂 n2的组合放置其他天线上吋, 则不能产 生相同效果, 可见, 该结构和振子单元为互相匹配型的寄生振子臂。
[0034] 优选的, 所述上壳体 1远离枢接部的一端和下壳体 2远离枢接部的一端均为圆弧 形。
[0035] 优选的, 还包括有用于封住天线腔 21的防水壳, 还包括有垫设于天线腔 21内底 面的屏蔽板, 所述屏蔽板为一个金属圆板, 所述屏蔽板上设有矩阵排列的隔离 臂。
[0036] 本通信天线为非尺寸要求天线, 只要在弯折方向上、 设置的孔、 洞的方式上达 到上述要求; 但如果需要更佳稳定的性能吋, 本天线的具体尺寸可以优化为: 介质板 nl的直径为: 55mm; 馈电臂 n3的长和宽分别为: 1.4mm和 0.8mm; 第一 辐射臂 n41的长和高分别为: 10mm和 3.4mm; 第二辐射臂 n42的高为, 3.8mm, 长底边和短底边分别为: 14.8mm和 10mm; 第三振子臂的长和高为: 6.3mm和 1.3 mm; 第五辐射臂 n45的线宽和高为: 1.7mm和 19.5mm; 第五辐射臂 n45的长和高 分别为 1.2mm和 0.2mm, 相邻的两个第五辐射臂 n45之间距离不低于 0.1mm; 第一 弧形臂 n6的圆心角度数为: 150度, 半径为: 10mm; 线宽为: 1.2mm; 斜臂 n7 的线宽为 1.0mm, 边长为: 3.9mm; 第六辐射臂 n46的线宽与斜臂 n7相同, 长为 4. 5mm; 第七辐射臂 n47的线宽为的 1.0mm, 高为 1.2mm; 半圆形凹陷的半径为 :0.0 3mm; 第一镂空槽 n5的线宽为: 2mm; 高为: 10mm; 第一寄生振子臂 n2的宽和 高分别为: 1.8mm和 6mm; 第二寄生振子臂 n2的数量为 5个, 其宽和长分别为: 0 .3mm和 2.86mm, 两个第二寄生振子臂 n2相距最少为: 0.6mm。 其他未标明尺寸 不做要求。
[0037] 以上所述仅是本发明的一个较佳实施例, 故凡依本发明专利申请范围所述的构 造、 特征及原理所做的等效变化或修饰, 包含在本发明专利申请的保护范围内 工业实用性
[0038] 通过旋转的方式, 当使用吋, 旋转手机进行通话, 通信天线的正面相当于无遮 挡的进行通信, 当不使用的吋候, 即旋转回来, 通信天线由于被上壳体和下壳 体共同的阻挡, 因此可以尽可能的减少了电磁波辐射。

Claims

权利要求书
一种设有屏蔽板的旋转手机, 其特征在于: 包括有上壳体和下壳体, 所述上壳体的底部和下壳体的顶部枢接在一起; 所述上壳体与下壳体 旋转连接; 所述上壳体朝向下壳体的一侧设有天线腔, 所述天线腔内 设有通信天线; 所述下壳体内设有手机电路, 所述手机电路包括有处 理器以及与处理器信号相连的电话模块, 所述通信天线与处理器信号 连接; 所述通信天线包括有圆形的介质板, 介质板上设有上下对称的 振子单元, 每个振子单元包括有一个矩形的第一辐射臂, 第一辐射臂 向上延伸出有梯形的第二辐射臂, 第二辐射臂的短底边与第一辐射臂 的一边相连; 所述第二辐射臂的长底边向上延伸出矩形的第三辐射臂 , 第三辐射臂自由端延伸出有矩形的第四辐射臂, 第四辐射臂的远离 第三辐射臂的一边向上延伸出多个矩形的第五辐射臂; 从第一辐射臂 的两侧均延伸出有第一弧形臂, 两个第一弧形臂的内边均向内延伸出 有一斜臂, 斜臂自由端延伸出有与第四辐射臂平行的第六辐射臂; 第 二辐射臂与第三辐射臂内设有矩形的第一镂空槽; 第一镂空槽内置填 充有氮化镓半导体; 还包括有两个设于两个振子单元之间的用于分别 与对应振子单元进行馈电的馈电臂; 还包括有用于封住天线腔的防水 壳, 还包括有垫设于天线腔内底面的屏蔽板, 所述屏蔽板为一个金属 圆板。
根据权利要求 1所述的一种设有屏蔽板的旋转手机, 其特征在于: 两 个第六辐射臂均向上延伸出有矩形的第七辐射臂。
根据权利要求 1所述的一种设有屏蔽板的旋转手机, 其特征在于: 所 述第五辐射臂的数量为十个。
根据权利要求 1所述的一种设有屏蔽板的旋转手机, 其特征在于: 所 述第三辐射臂的两边向内凹陷有半圆形凹陷。
根据权利要求 1所述的一种设有屏蔽板的旋转手机, 其特征在于: 还 包括有分别设于振子单元两侧的矩形的第一寄生振子臂; 第一寄生振 子臂向振子单元方向延伸出有多个矩形第二寄生振子臂。 [权利要求 6] 根据权利要求 1所述的一种设有屏蔽板的旋转手机, 其特征在于: 所 述上壳体远离枢接部的一端和下壳体远离枢接部的一端均为圆弧形。
PCT/CN2016/108465 2016-12-03 2016-12-03 一种设有屏蔽板的旋转手机 WO2018098828A1 (zh)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1639915A (zh) * 2002-03-05 2005-07-13 摩托罗拉公司 平衡多频带天线系统
CN101083350A (zh) * 2006-05-31 2007-12-05 新确有限公司 天线单元、无线通信结构体以及天线结构
US20070290938A1 (en) * 2006-06-16 2007-12-20 Cingular Wireless Ii, Llc Multi-band antenna
CN201018539Y (zh) * 2007-03-27 2008-02-06 宋刚 手机用天线屏蔽壳
CN101246988A (zh) * 2007-02-13 2008-08-20 中山大学 一种超宽频短路偶极天线

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1639915A (zh) * 2002-03-05 2005-07-13 摩托罗拉公司 平衡多频带天线系统
CN101083350A (zh) * 2006-05-31 2007-12-05 新确有限公司 天线单元、无线通信结构体以及天线结构
US20070290938A1 (en) * 2006-06-16 2007-12-20 Cingular Wireless Ii, Llc Multi-band antenna
CN101246988A (zh) * 2007-02-13 2008-08-20 中山大学 一种超宽频短路偶极天线
CN201018539Y (zh) * 2007-03-27 2008-02-06 宋刚 手机用天线屏蔽壳

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