Spread spectrum communication apparatus
    31.
    发明授权
    Spread spectrum communication apparatus 失效
    扩频通信装置

    公开(公告)号:US5668806A

    公开(公告)日:1997-09-16

    申请号:US501144

    申请日:1995-07-11

    摘要: A communication apparatus for code-division multiplexing a transmission path includes a spread spectrum transmitter and receiver. The spread spectrum transmitter includes a code-division multiple signal generator, a non-linear code-division multiple signal converter, and a transmitter for transmitting the converted signal. The code-division multiple signal is converted so that the transmitted signal has a plurality of amplitude values. The spread spectrum receiver includes a code-division multiple signal receiver, a non-linear converter for converting an amplitude of the received code-division multiple signal, and a de-spreader for de-spreading the non-linearly converted code-division multiple signal.

    摘要翻译: 用于对传输路径进行码分复用的通信装置包括扩频发射机和接收机。 扩频发射机包括码分多信号发生器,非线性码分多信号转换器和用于发送转换信号的发射机。 码分多重信号被转换,使得发射信号具有多个振幅值。 扩频接收机包括码分多址信号接收机,用于转换接收到的码分多址信号的幅度的非线性转换器,以及用于对非线性转换的码分多址信号进行解扩的解扩器 。

    Diffusion code generating method for spread spectrum communication
    32.
    发明授权
    Diffusion code generating method for spread spectrum communication 失效
    用于扩频通信的扩散码生成方法

    公开(公告)号:US5537396A

    公开(公告)日:1996-07-16

    申请号:US247937

    申请日:1994-05-24

    CPC分类号: H04B1/707 H04B1/709

    摘要: A diffusion code generating method for a code division multiplex communication by a spread spectrum system is provided. A receiving apparatus according to the above method receives the signal which was multiplexed by using a plurality of sets of diffusion codes and comprises: a generator to generate a sync code and a plurality of sets of diffusion codes other than the sync code; a correlator to obtain a correlation between a reception signal and the sync code generated from the generator; and a receiver to receive the reception signal on the basis of the plurality of sets of diffusion codes generated from the generator. The generator generates the sync code in a manner such that the cross-correlation values are set to very small values at positions near a code sync point or are enough smaller than the autocorrelation peak of the sync code or are set to very small values at both of or either one of the positions before and after the code sync point.

    摘要翻译: 提供了一种扩频码生成方法,用于通过扩频系统进行码分复用通信。 根据上述方法的接收装置接收通过使用多组扩散码复用的信号,并且包括:生成器,用于生成除同步码之外的同步码和多组扩散码; 相关器,用于获得从发生器产生的接收信号和同步码之间的相关性; 以及接收器,其基于从发电机产生的多组扩散码接收接收信号。 发生器以这样的方式生成同步码,使得互相关值在码同步点附近的位置被设置为非常小的值,或者足够小于同步码的自相关峰值,或者被设置为非常小的值 或者在代码同步点之前和之后的任一个位置。

    Heat storage tank equipped with heat storage members and fabrication
process for the same
    33.
    发明授权
    Heat storage tank equipped with heat storage members and fabrication process for the same 失效
    配有蓄热构件的储热罐及其制造工艺

    公开(公告)号:US5441097A

    公开(公告)日:1995-08-15

    申请号:US242885

    申请日:1994-05-16

    IPC分类号: F24F5/00 F28D20/02 F28D19/00

    摘要: A heat storage tank in which heat storage and heat discharge operations are carried out through heat-exchange between heat storage agent and heat transfer medium to store electric power as latent heat, including plural heat storage members which are arranged in a fill-up state in the heat storage tank, each heat storage member holding therein the heat storage agent which alternately repeats latent heat storing and discharging operations through solid-liquid phase variation thereof, and comprising an elongated hollow container formed of material which can keep itself in a hollow shape. The heat storage members are arranged with their open end portions faced up and so as to be spaced from one another at such an interval that the heat transfer medium can flow through gaps between neighboring heat storage members, then the heat storage agent is supplied through the open ends into the heat storage members, and then the heat transfer medium is supplied into the heat storage tank. Each heat storage member is provided with a spacer at least one position on its peripheral surface, and the heat storage members are fixedly assembled and bundled through the spacers thereof. These bundles of the heat storage members are arranged in a fill-up state in the heat storage tank.

    摘要翻译: 一种蓄热箱,其特征在于,通过蓄热剂和传热介质之间的热交换进行蓄热放热,蓄电用作潜热,包括以填充状态配置的多个蓄热构件 储热箱,每个蓄热构件保持蓄热剂,其通过其固液相变而交替重复潜热储存和排放操作,并且包括由能够保持其自身处于中空形状的材料形成的细长中空容器。 蓄热构件的开放端部被面对并且以与传热介质可以流过相邻的蓄热构件之间的间隙的间隔彼此间隔开地布置,然后将蓄热剂通过 开放端部进入蓄热构件,然后将传热介质供应到储热箱中。 每个蓄热构件在其外周表面上设置有至少一个位置的间隔件,并且蓄热构件被固定地组装并通过其间隔件捆扎。 这些蓄热构件的束在蓄热槽中以填充状态排列。