Clothes bag structure
    1.
    发明授权
    Clothes bag structure 失效
    衣服袋结构

    公开(公告)号:US3744600A

    公开(公告)日:1973-07-10

    申请号:US3744600D

    申请日:1971-11-19

    CPC classification number: A47G25/54

    Abstract: A clothes bag structure including a garment containing section having a hanger receiving element at the upper end thereof to receive a plurality of garment hangers and lock the same thereto with the hanger receiving element providing a single handle element extending outwardly of the bag and being secured to the bag such that the bag and the contained garments may be easily carried with the single handle member and the single handle member being designed for not only carrying but also for hanging the entire unit.

    Sign redundancy reduction in differential pulse modulation systems
    4.
    发明授权
    Sign redundancy reduction in differential pulse modulation systems 失效
    在不同脉冲调制系统中减少冗余码

    公开(公告)号:US3716789A

    公开(公告)日:1973-02-13

    申请号:US3716789D

    申请日:1971-04-01

    Applicant: BROWN E KAMINSKI W

    Inventor: BROWN E KAMINSKI W

    CPC classification number: H04B14/066

    Abstract: A differential pulse code modulation system substantially reduces sign redundancy by transmitting a flag signal only when a change in polarity exists between differential samples. Between the flag signals, only the absolute magnitude of the differential samples is transmitted. In another arrangement, an amplitude word is transmitted after a second flag signal which signifies a change in polarity of a differential sample accompanied by a large amplitude level. The amplitude word operates an expanded scale coding mode which assigns a quantized level to the differential sample that is changed in sign.

    Abstract translation: 差分脉冲编码调制系统仅在差分采样之间存在极性变化时才通过发送标志信号来大大减少符号冗余。 在标志信号之间,仅传送差分采样的绝对幅度。 在另一种布置中,在表示伴随大振幅电平的差分样本的极性变化的第二标志信号之后,发送振幅字。 幅度字操作扩展的缩放编码模式,其向量变化的等级分配符号变化的差分样本。

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