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
    • 9. 发明授权
    • Reset circuit for an automobile antenna control device
    • 汽车天线控制装置的复位电路
    • US4942311A
    • 1990-07-17
    • US449506
    • 1989-12-04
    • Takuji Harada
    • Takuji Harada
    • H01Q1/10H01Q1/32H03K17/06H03K17/20H03K17/22
    • H01Q1/103
    • An automobile antenna control device generating a reset pulse which starts the operation of a microcomputer. The pulse is generated when an automobile radio power source is switched from "off" to "on," or when the power source is switched from "on" to "off," so that a so-called runaway of the microcomputer can be prevented. The power source is connected to an input port of the microcomputer; the antenna is extended when the power source is "on," and is retracted when the power source is "off." The extending or retracting action of the antenna is stopped when the starter power source of the master key switch of the automobile is "on."
    • 一种汽车天线控制装置,其产生开始微型计算机操作的复位脉冲。 当汽车无线电电源从“关闭”切换到“接通”时,或当电源从“接通”切换到“关闭”时产生脉冲,从而可以防止所谓的微型计算机失控 。 电源连接到微型计算机的输入端口; 当电源“接通”时,天线延伸,当电源“关闭”时,天线被收回。 当汽车的主钥匙开关的起动电源为“开”时,天线的伸缩动作停止。
    • 10. 发明授权
    • Transmission channel coupler for antenna
    • 用于天线的传输通道耦合器
    • US4621243A
    • 1986-11-04
    • US716826
    • 1985-03-27
    • Takuji Harada
    • Takuji Harada
    • H01P5/08H01P1/20H01P5/02H01P7/00H01Q1/12H01Q1/22H04B1/18H01Q1/27
    • H01P1/20H01Q1/1214H01Q1/1285
    • A transmission channel coupler for an antenna including two resonators, each resonator being formed with a helical conductor and an outer conductor which is disposed outside of the helical conductor by sharing the same axis with the helical conductor. One end of the helical conductor is electrically connected to the inner wall of the outer conductor, and the other end of the helical conductor is connected to a printed circuit board mounted at the end of the outer conductor so that the helical conductor is positioned inside the outer conductor. The resonators are coaxially mounted on the either side of a glass such as the rear window of a car, window of a building, etc. By means of the structure above, high frequency signals are transmitted through an insulating material, that is, the glass, without damaging it. Also, the coupler can be manufactured small in size and provides excellent frequency characteristics with less transmission loss.
    • 一种用于包括两个谐振器的天线的传输通道耦合器,每个谐振器形成有螺旋形导体和外部导体,该外部导体通过与螺旋形导体共享相同的轴线而设置在螺旋形导体之外。 螺旋导体的一端电连接到外导体的内壁,螺旋导体的另一端连接到安装在外导体端部的印刷电路板,使得螺旋导体位于 外导体。 谐振器同轴地安装在玻璃的任一侧,例如汽车的后窗,建筑物的窗户等。通过上述结构,高频信号通过绝缘材料,即玻璃 ,而不会损坏它。 而且,耦合器的尺寸可以制造得小,并且具有优异的频率特性,传输损耗较小。