Radio communication system
    1.
    发明授权
    Radio communication system 失效
    无线通信系统

    公开(公告)号:US4665532A

    公开(公告)日:1987-05-12

    申请号:US693341

    申请日:1985-01-22

    摘要: A radio communication system using a QAM system. In the transmission system, the data of each channel to be transmitted is divided into data groups having frame slots. When the polarity of the mean value of a data summed in a present data group is the same as the polarity of the mean value of the deviation of all data group coming before, all data in the present data group is inverted, a direct current component and a lower frequency component near the direct current component are suppressed, and carrier waves are injected after encoding. In the receiving system, a decoder decodes a received signal to obtain the original data before the encoding by the transmission system.

    摘要翻译: 一种使用QAM系统的无线电通信系统。 在传输系统中,要发送的每个信道的数据被划分为具有帧时隙的数据组。 当在当前数据组中求和的数据的平均值的极性与所有数据组的偏差的平均值的极性相同时,本数据组中的所有数据都被反转,直流分量 并且抑制直流成分附近的低频分量,编码后注入载波。 在接收系统中,解码器对接收到的信号进行解码,以在传输系统进行编码之前获得原始数据。

    Receiver unit in radio communication system
    2.
    发明授权
    Receiver unit in radio communication system 失效
    无线电通信系统中的接收机单元

    公开(公告)号:US4633484A

    公开(公告)日:1986-12-30

    申请号:US674314

    申请日:1984-11-23

    CPC分类号: H04L27/3818

    摘要: A receiver unit in a radio communication system in which a transmitter unit outputs transmission data, modulated in accordance with a multilevel QAM method and containing a leakage carrier by addition of a DC offset signal to either one of the quadrature components forming the transmission data, to the receiver unit through a transmission line, including: means for receiving the transmission data; means for branching a signal received at the transmission data receiving means into first and second signal components forming the multilevel QAM data, each including the leakage carrier having a phase difference of .pi./2 radian; first channel means for demodulating the first branched signal component and including a first synchronous detection circuit and a first discriminator; second channel means for demodulating the second branched signal component and including a second synchronous detection circuit and a second discriminator; and means for recovering the carrier including a control circuit, for cancelling a noise component contained in the output signal from either one of the first and second synchronous detection circuits and for providing only a DC component representing a phase difference between a leakage carrier and a reference carrier, and a phase-locked loop (PLL) circuit, for controlling the phase difference to zero and for providing phase-locked leakage carriers to the reference carriers, having a phase difference of .pi./2 radian, to the first and second synchronous detection circuits.

    摘要翻译: 一种无线电通信系统中的接收机单元,其中发射机单元输出根据多电平QAM方法调制并且通过将DC偏移信号加到构成传输数据的正交分量中的任何一个而包含泄漏载波的传输数据, 所述接收机单元通过传输线路,包括:用于接收所述传输数据的装置; 用于将在所述发送数据接收装置接收到的信号分支成形成所述多级QAM数据的第一和第二信号分量的装置,每个包括所述泄漏载波具有π/ 2弧度的相位差; 用于解调第一分支信号分量并包括第一同步检测电路和第一鉴频器的第一信道装置; 用于解调第二分支信号分量并包括第二同步检测电路和第二鉴频器的第二信道装置; 以及用于恢复包括控制电路的载体的装置,用于抵消来自第一和第二同步检测电路中的任一个的输出信号中包含的噪声分量,并且仅提供表示泄漏载体和参考的相位差的DC分量 载波和锁相环(PLL)电路,用于将相位差控制为零,并且用于向具有π/ 2弧度的相位差的参考载波提供锁相泄漏载波与第一和第二同步检测 电路。

    Solid electrolytic capacitor and process for fabricating same
    3.
    发明授权
    Solid electrolytic capacitor and process for fabricating same 有权
    固体电解电容器及其制造方法

    公开(公告)号:US07852614B2

    公开(公告)日:2010-12-14

    申请号:US12314349

    申请日:2008-12-09

    IPC分类号: H01G9/00

    摘要: The invention provides a solid electrolytic capacitor wherein the anode has a dielectric oxide film of a structure less susceptible to damage due to mechanical stresses and which is diminished in leakage current and less prone to short-circuiting, and a process for fabricating the capacitor. The capacitor of the invention comprises an anode of aluminum having a dielectric oxide film formed over a surface thereof from amorphous alumina, and is characterized in that a plurality of tunnel-shaped etching pits are formed in the anode. The process of the invention for fabricating the solid electrolytic capacitor includes the steps of forming a plurality of tunnel-shaped etching pits in an aluminum material, effecting anodic oxidation by immersing the aluminum material in an electrolytic solution containing oxalic acid or the like, and effecting anodic oxidation by immersing the aluminum material in an electrolytic solution containing boric acid or like inorganic acid or a salt thereof or containing adipic acid or like organic acid or a salt thereof and applying a voltage at least three times the rated voltage of the capacitor.

    摘要翻译: 本发明提供了一种固体电解电容器,其中阳极具有由于机械应力而不易损坏的结构的电介质氧化物膜,并且其漏电流减小并且不容易发生短路,以及制造电容器的工艺。 本发明的电容器包括在非晶态氧化铝的表面上形成有电介质氧化膜的铝阳极,其特征在于在阳极中形成多个隧道状蚀刻坑。 用于制造固体电解电容器的本发明的方法包括以下步骤:在铝材料中形成多个隧道状蚀刻凹坑,通过将铝材料浸入含有草酸等的电解液中进行阳极氧化,并实现 通过将铝材料浸入含硼酸或类似无机酸或其盐或含有己二酸或类似有机酸或其盐的电解液中并施加电容器的额定电压的至少三倍的电压来进行阳极氧化。

    Solid electrolytic capacitor and process for fabricating same

    公开(公告)号:US20060180474A1

    公开(公告)日:2006-08-17

    申请号:US11348329

    申请日:2006-02-07

    IPC分类号: C25D11/16

    摘要: The invention provides a solid electrolytic capacitor wherein the anode has a dielectric oxide film of a structure less susceptible to damage due to mechanical stresses and which is diminished in leakage current and less prone to short-circuiting, and a process for fabricating the capacitor. The capacitor of the invention comprises an anode of aluminum having a dielectric oxide film formed over a surface thereof from amorphous alumina, and is characterized in that a plurality of tunnel-shaped etching pits are formed in the anode. The process of the invention for fabricating the solid electrolytic capacitor includes the steps of forming a plurality of tunnel-shaped etching pits in an aluminum material, effecting anodic oxidation by immersing the aluminum material in an electrolytic solution containing oxalic acid or the like, and effecting anodic oxidation by immersing the aluminum material in an electrolytic solution containing boric acid or like inorganic acid or a salt thereof or containing adipic acid or like organic acid or a salt thereof and applying a voltage at least three times the rated voltage of the capacitor.

    Buoyant force control apparatus for scuba diving
    5.
    发明授权
    Buoyant force control apparatus for scuba diving 失效
    用于水肺潜水的浮力控制装置

    公开(公告)号:US4986700A

    公开(公告)日:1991-01-22

    申请号:US506261

    申请日:1990-04-09

    申请人: Yukio Takeda

    发明人: Yukio Takeda

    IPC分类号: B63C11/22 B63C11/08

    CPC分类号: B63C11/08

    摘要: A buoyant force control apparatus for scuba diving is used being installed on a diver's suit. Air supply to an air chamber formed within the suit is done, by pushing operations of opening and closing the air supply valve, from an air tank. Alternately, the driver holds the air breathe-in port or mouth piece between teeth while pushing a valve shaft slidably installed in an air supply valve. Air exhaustion from the air chamber is carried out by pulling one of pull strings attached to the first and second exhaust valves, respectively secured to both half portions of the front part of the diver's suit at different levels so as to separate them from each other.

    摘要翻译: 用于水肺潜水的浮力控制装置被安装在潜水员套装上。 通过从空气罐推动打开和关闭供气阀的操作来完成在衣服内形成的空气室的空气供应。 或者,驾驶员在将可滑动地安装在供气阀中的阀轴推动的同时,将牙齿之间的空气吸入口或口部件保持在齿之间。 通过拉动附接到第一和第二排气门的拉绳之一分别固定在潜水装置的前部的两个部分上,分别固定在潜水装置的前部的两个部分上以分离它们来进行从空气室排出的空气。

    Coordinate reading apparatus
    7.
    发明授权
    Coordinate reading apparatus 失效
    坐标读取装置

    公开(公告)号:US4471162A

    公开(公告)日:1984-09-11

    申请号:US454079

    申请日:1982-12-28

    CPC分类号: G06F3/046

    摘要: A coordinate reading apparatus for reading positions on a tablet, having magnetic-field generating coils, with a magnetic-field detector. The magnetic-field detector produces an analog electric signal corresponding to a desired position to be read on the tablet in response to the magnetic fields induced by the magnetic-field generating coils. The analog electric signal generated by the detector is composed of both a fundamental wave component signal and an n-th order harmonic wave component signal (n being an integer equal to or larger than 2). A processing unit for receiving the analog electric signal from the magnetic-field detector and produces coordinate data corresponding to the desired position to beread on the tablet by analyzing a first rotating magnetic-field vector induced by the fundamental wave component signal and a second rotating magnetic-field vector induced by the n-th order harmonic wave component signal. The phase component of the fundamental wave component signal and the phase component of the n-th harmonic wave component signal are processed so that the coordinate data can be read by the processing unit.

    摘要翻译: 一种坐标读取装置,用于利用磁场检测器读取具有磁场产生线圈的平板电脑上的位置。 磁场检测器响应于由磁场产生线圈引起的磁场而产生对应于在平板电脑上读取的期望位置的模拟电信号。 由检测器产生的模拟电信号由基波分量信号和n次谐波分量信号(n为2以上的整数)组成。 一种处理单元,用于从磁场检测器接收模拟电信号,并通过分析由基波分量信号引起的第一旋转磁场矢量和第二旋转磁场产生对应于在平板电脑上待读取的期望位置的坐标数据 由n阶谐波分量信号诱导的场矢量。 处理基波分量信号的相位分量和n次谐波分量信号的相位分量,使得坐标数据能够被处理单元读取。

    Anode element, method of manufacturing the same, and solid electrolytic capacitor
    8.
    发明授权
    Anode element, method of manufacturing the same, and solid electrolytic capacitor 有权
    阳极元件及其制造方法以及固体电解电容器

    公开(公告)号:US07990682B2

    公开(公告)日:2011-08-02

    申请号:US11702584

    申请日:2007-02-06

    摘要: An anode element of a solid electrolytic capacitor and a method of fabricating the anode element are improved, so that the step of manufacturing the solid electrolytic capacitor is simplified, reliability is improved, and a withstand voltage of the solid electrolytic capacitor is increased. An anode element including a metal and a coating layer formed on a surface thereof, the coating layer being composed of a hydrated oxide shown as MOx.yH2O in chemical formula (1), where M represents a valve metal and x and y represent an integer or a decimal fraction from 1 to 6, a hydroxide shown as M(OH)n in chemical formula (2), where M represents a valve metal and n represents an integer or a decimal fraction from 1 to 6, or a composite thereof, a method of manufacturing the anode element, and a solid electrolytic capacitor employing the anode element are provided.

    摘要翻译: 改善了固体电解电容器的阳极元件和制造阳极元件的方法,从而简化了固体电解电容器的制造步骤,提高了可靠性,提高了固体电解电容器的耐电压。 一种阳极元件,包括在其表面上形成的金属和涂层,所述涂层由化学式(1)中的MO x.hH 2 O所示的水合氧化物组成,其中M表示阀金属,x和y表示整数 或1至6的小数部分,在化学式(2)中表示为M(OH)n的氢氧化物,其中M表示阀金属,n表示1至6的整数或小数部分,或其复合物, 提供了制造阳极元件的方法和使用该阳极元件的固体电解电容器。

    Method of producing a polarized lens and a casting die used in the same
    9.
    发明授权
    Method of producing a polarized lens and a casting die used in the same 有权
    制造其中使用的偏光镜片和铸模的方法

    公开(公告)号:US07175785B2

    公开(公告)日:2007-02-13

    申请号:US10478107

    申请日:2003-10-02

    IPC分类号: B29D11/00

    摘要: A method of producing a polarized lens and a casting die used therein are provided to allow a polarized film to be securely positioned within a casting die and a polarized lens to be cast in a uniform density and be almost free from any distortion on the surface so as to secure the stable uniformity of a lens as produced, which method comprises the steps of hot-pressing a polarized film 2 that is formed into a shape substantially corresponding to one of mobile portions 12 into a curved shape adaptable into a curvature of the lens; descending one of mobile portions 12 so as to generate a recess H thereat; mounting the polarized film 2 as shaped with the curvature into the recess H and closing a casting die 1; injecting a fused lens molding resin M into a cavity within the casting die 1 from a gate 13 with the lens molding resin M filled in a runner 13a engaged to the casting die 1; and taking out a prototype lens Lb in which the lens molding resin M is integrally jointed with the polarized film 2 when the molding resin M is cured.

    摘要翻译: 提供了一种制造其中使用的偏光镜片和铸模的方法,以使得偏光膜能够牢固地定位在铸模和偏光镜片中以均匀的密度铸造,并且在表面上几乎没有任何变形 为了确保产生的透镜的稳定均匀性,该方法包括将形成为基本上对应于可移动部分12之一的形状的偏光膜2热压成适合于透镜曲率的弯曲形状的步骤 ; 下降一个可移动部分12以在其上产生凹部H; 将具有曲率的成形的偏光膜2安装到凹部H中并封闭铸模1; 将熔融透镜成型树脂M从浇口13注入到铸模1内的空腔中,透镜模制树脂M填充在与铸模1接合的流道13a中; 并且当模制树脂M固化时,取出透镜模制树脂M与偏光膜2一体地接合的原型透镜Lb。