会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • WIRELESS COMMUNICATION DEVICE
    • 无线通信设备
    • US20120154225A1
    • 2012-06-21
    • US13299491
    • 2011-11-18
    • Masaru KANAZAWA
    • Masaru KANAZAWA
    • H01Q1/24
    • H01Q1/48H01Q1/243H01Q9/42
    • A wireless communication device includes: a first case having an antenna; and a second case connected to the first case, and having a first conductor at a position that is opposite to the antenna when the first case and the second case overlay each other, a second conductor at a position different from the position at which the first conductor is disposed, and a switch that switches an electrical connection state of the first conductor and the second conductor, wherein the switch switches the electrical connection state to disconnect state when the switch detects that the first case and the second case overlay each other.
    • 无线通信装置包括:具有天线的第一壳体; 以及第二壳体,其连接到所述第一壳体,并且当所述第一壳体和所述第二壳体彼此重叠时,在与所述天线相对的位置处具有第一导体,在与所述第一壳体的所述位置不同的位置处具有第二导体, 导体,以及开关,其切换第一导体和第二导体的电连接状态,其中,当开关检测到第一壳体和第二壳体彼此重叠时,开关将电连接状态切换到断开状态。
    • 5. 发明授权
    • Wireless device, antenna switch, and method of receiving signal
    • 无线设备,天线开关和接收信号的方法
    • US07586447B2
    • 2009-09-08
    • US11641026
    • 2006-12-19
    • Masaru Kanazawa
    • Masaru Kanazawa
    • H01Q1/24
    • H01Q9/0435H01Q1/243H04M1/0216H04M1/0245
    • A flip-open type mobile wireless device able to receive a signal of the same polarized wave both in an open state and a closed state of a movable part including an antenna with respect to a fixed part, provided in the antenna with a first feeding point and a second feeding point for handling different polarized waves, an open/close detecting unit for detecting which of the opened/closed states the movable part is in relative to the fixed part, and a feed switching unit for feeding electric power to the first feeding point when detecting the open state thereof and feeding electric power to the second feeding point when detecting the closed state thereof.
    • 一种翻盖式移动无线设备,其能够在天线中设置有第一馈送点,以在相对于固定部分包括天线的可移动部分的打开状态和关闭状态下接收相同极化波的信号 以及用于处理不同极化波的第二馈电点,用于检测可动部分相对于固定部分处于打开/关闭状态的打开/关闭检测单元;以及用于将电力馈送到第一馈送的馈送切换单元 当检测到其打开状态并且在检测到其关闭状态时将电力馈送到第二馈电点时的点。
    • 6. 发明授权
    • Antenna apparatus and radio communication apparatus
    • 天线装置和无线通信装置
    • US07477198B2
    • 2009-01-13
    • US11439462
    • 2006-05-23
    • Masaru KanazawaShin Watanabe
    • Masaru KanazawaShin Watanabe
    • H01Q1/24
    • H01Q1/243H01Q19/32
    • The present invention relates to an antenna apparatus corresponding to a plurality of multi-bands, etc. and makes a plurality of radio communication frequencies easily changed or set. The present invention includes a passive element composed of a plurality of element units (elements 141, 142, 143) linked with a switching element (PIN diode) between the element units, and since the operating frequency of the passive element is switched by opening and closing the switching element and the passive element acts as a waveguide element, a radiation pattern can be acquired by the passive element and the effect of a human body is reduced on the radiant efficiency.
    • 本发明涉及一种对应于多个多频段等的天线装置,并且使多个无线电通信频率容易地改变或设置。 本发明包括由元件单元之间的开关元件(PIN二极管)连接的多个元件单元(元件141,142,143)构成的无源元件,并且由于无源元件的工作频率通过开启和 关闭开关元件并且无源元件用作波导元件,可以通过无源元件获得辐射图案,并且降低人体的辐射效率。
    • 8. 发明申请
    • Antenna apparatus and radio communication apparatus
    • 天线装置和无线通信装置
    • US20070188392A1
    • 2007-08-16
    • US11439462
    • 2006-05-23
    • Masaru KanazawaShin Watanabe
    • Masaru KanazawaShin Watanabe
    • H01Q1/24
    • H01Q1/243H01Q19/32
    • The present invention relates to an antenna apparatus corresponding to a plurality of multi-bands, etc. and makes a plurality of radio communication frequencies easily changed or set. The present invention includes a passive element composed of a plurality of element units (elements 141, 142, 143) linked with a switching element (PIN diode) between the element units, and since the operating frequency of the passive element is switched by opening and closing the switching element and the passive element acts as a waveguide element, a radiation pattern can be acquired by the passive element and the effect of a human body is reduced on the radiant efficiency.
    • 本发明涉及一种对应于多个多频段等的天线装置,并且使多个无线电通信频率容易地改变或设置。 本发明包括由元件单元之间的开关元件(PIN二极管)连接的多个元件单元(元件141,142,143)构成的无源元件,并且由于无源元件的工作频率通过开启和 关闭开关元件并且无源元件用作波导元件,可以通过无源元件获得辐射图案,并且降低人体的辐射效率。
    • 10. 发明申请
    • MOBILE COMMUNICATION DEVICE
    • 移动通信设备
    • US20120218153A1
    • 2012-08-30
    • US13314937
    • 2011-12-08
    • Kazutoshi TaniyamaMasaru Kanazawa
    • Kazutoshi TaniyamaMasaru Kanazawa
    • H01Q1/24
    • H01Q9/42H01Q1/243
    • A mobile communication device equipped with a microphone, a receiver, a first circuit board which is provided with an antenna at the microphone side and a second circuit board opposing to the first circuit board, wherein the antenna has a first antenna part which is extended parallel to the edge of the first circuit board and a second antenna part which is extended from a free end of the first antenna part towards the second circuit board. The end of the second antenna part may also be extended in a direction parallel to the second circuit board so as to form a third antenna part. As a result, even if a user uses the device in a state with the receiver pressed against the ear, the antenna will not be affected by the user body and the antenna characteristics will not deteriorate.
    • 一种配备有麦克风,接收器,在麦克风侧设置有天线的第一电路板和与第一电路板相对的第二电路板的移动通信设备,其中天线具有平行延伸的第一天线部分 到第一电路板的边缘以及从第一天线部分的自由端朝向第二电路板延伸的第二天线部分。 第二天线部分的端部也可以在与第二电路板平行的方向上延伸,以形成第三天线部分。 结果,即使用户在接收器按压耳朵的状态下使用设备,天线将不受用户体的影响,天线特性也不会恶化。