Demodulator comprising a phase shift circuit for controlling outputs of
an automatic equalizer
    61.
    发明授权
    Demodulator comprising a phase shift circuit for controlling outputs of an automatic equalizer 失效
    解调器包括用于控制自动均衡器的输出的相移电路

    公开(公告)号:US4035735A

    公开(公告)日:1977-07-12

    申请号:US647543

    申请日:1976-01-08

    CPC分类号: H04L25/03127

    摘要: A demodulator responsive to baseband signals from a coherent detector having an automatic equalizer part for supplying equalized signals to derive transmitted datum and a phase control part responsive to equalized signals. The automatic equalizer part includes a delay member with a plurality of taps and variable attenuators connected to the respective taps of the delay member. The phase control part is provided with a phase shift circuit such as a coherent detector and a control circuit for detecting phase variation components of equalized signals. Further, the control circuit feeds phase variation components detected to the phase shift circuit and simultaneously supplies error signals which are dependent on phase variation components to the respective variable attenuators of the automatic equalizer.

    摘要翻译: 响应来自具有自动均衡器部分的相干检测器的基带信号的解调器,用于提供均衡信号以导出传输的数据,以及响应于均衡信号的相位控制部分。 自动均衡器部分包括具有连接到延迟部件的各个抽头的多个抽头和可变衰减器的延迟部件。 相位控制部分设置有相移检测器和用于检测均衡信号的相位变化分量的控制电路的相移电路。 此外,控制电路将检测到的相位变化分量馈送到相移电路,同时将依赖于相位变化分量的误差信号提供给自动均衡器的各个可变衰减器。

    Equalizer comprising first and second equalizing means and trainable in
two steps
    62.
    发明授权
    Equalizer comprising first and second equalizing means and trainable in two steps 失效
    均衡器包括第一和第二均衡装置,并可在两个步骤中训练

    公开(公告)号:US4006352A

    公开(公告)日:1977-02-01

    申请号:US623221

    申请日:1975-10-17

    申请人: Yoichi Sato

    发明人: Yoichi Sato

    CPC分类号: H04L25/0314

    摘要: An equalizer comprises a tapped delay line of a transversal filter and first equalizing means responsive to a short pseudo-noise train supplied thereto for adjusting tap gains so as to make the transversal filter output signals simulate a pseudo-noise train generated at the receiver with the pulse pattern of the supplied pseudo-noise train. Larger ones, in absolute values, of the adjusted gains are placed at the center of the delay line. Responsive to a subsequently supplied long pseudo-noise train, second equalizing means self-adaptively adjusts all tap gains. The delay line preferably comprises delay units, each for a half of a common clock interval of the supplied pseudo-noise trains and data signals.

    摘要翻译: 均衡器包括横向滤波器的抽头延迟线和响应于提供给其的短伪噪声序列调整抽头增益的第一均衡装置,以便使横向滤波器输出信号模拟在接收机处产生的伪噪声序列, 所提供的伪噪声列的脉冲模式。 在绝对值中,较大的调整收益被放置在延迟线的中心。 响应于随后提供的长伪噪声列,第二均衡装置自适应地调整所有抽头增益。 延迟线优选地包括延迟单元,每个延迟单元是所提供的伪噪声序列和数据信号的公共时钟间隔的一半。

    INORGANIC OXIDE TRANSPARENT DISPERSION, RESIN COMPOSITION USED TO FORM TRANSPARENT COMPOSITE, TRANSPARENT COMPOSITE, AND OPTICAL MEMBER
    66.
    发明申请
    INORGANIC OXIDE TRANSPARENT DISPERSION, RESIN COMPOSITION USED TO FORM TRANSPARENT COMPOSITE, TRANSPARENT COMPOSITE, AND OPTICAL MEMBER 审中-公开
    无机氧化物透明分散体,用于形成透明复合材料,透明复合材料和光学部件的树脂组合物

    公开(公告)号:US20140206801A1

    公开(公告)日:2014-07-24

    申请号:US14240982

    申请日:2012-08-29

    IPC分类号: C08K9/06 C08K5/06 C08K5/05

    摘要: An inorganic oxide transparent dispersion, a resin composition used to form a transparent composite, a transparent composite, and an optical member which can improve the optical characteristics and mechanical characteristics of resins while maintaining the transparency of the resins are provided by uniformly dispersing inorganic oxide particles in a high-polarity solvent. The inorganic oxide transparent dispersion contains inorganic oxide particles which are modified using a surface modifier and have an average dispersed particle diameter in a range of 1 nm to 50 nm, a high-polarity solvent which dissolves resins and does not easily erode curable resins obtained by curing the resins, and a basic substance, and the high-polarity solvent is any one or two of alcohols and ethers.

    摘要翻译: 无机氧化物透明分散体,用于形成透明复合材料的树脂组合物,透明复合材料和能够改善树脂的光学特性和机械特性同时保持树脂透明度的光学部件是通过均匀分散无机氧化物颗粒 在高极性溶剂中。 无机氧化物透明分散体含有使用表面改性剂改性且平均分散粒径为1nm〜50nm范围的无机氧化物粒子,溶解树脂的高极性溶剂,不易侵蚀由 固化树脂和碱性物质,高极性溶剂是醇和醚中的任何一种或两种。

    Electronic apparatus and method for controlling the same
    69.
    发明授权
    Electronic apparatus and method for controlling the same 有权
    电子设备及其控制方法

    公开(公告)号:US08085158B2

    公开(公告)日:2011-12-27

    申请号:US12184822

    申请日:2008-08-01

    申请人: Yoichi Sato

    发明人: Yoichi Sato

    IPC分类号: G08B21/00

    摘要: An electronic apparatus that enables a remaining battery capacity to be checked without requiring the battery to be loaded into the electronic apparatus. In this electronic apparatus, a battery lid closes a battery chamber that accommodates a battery. An opening/closing detection device detects opening/closing of the battery lid. An acquisition device acquires battery information of the battery when the opening/closing detection device detects that the battery lid opens. A storing device stores the battery information acquired by the acquisition device. A display device displays the battery information that is stored in the storing device, and displays the battery information of a battery that is not accommodated in the battery chamber.

    摘要翻译: 一种电子设备,其能够在不需要将电池装载到电子设备中的情况下检查剩余电池容量。 在该电子设备中,电池盖关闭容纳电池的电池室。 打开/关闭检测装置检测电池盖的打开/关闭。 当打开/关闭检测装置检测到电池盖打开时,采集装置获取电池的电池信息。 存储装置存储由采集装置获取的电池信息。 显示装置显示存储在存储装置中的电池信息,并且显示未容纳在电池室中的电池的电池信息。