Method of making a double zipper pouch
    2.
    发明授权
    Method of making a double zipper pouch 失效
    制造双拉链袋的方法

    公开(公告)号:US5116301A

    公开(公告)日:1992-05-26

    申请号:US597087

    申请日:1990-10-15

    IPC分类号: B65D30/22 B65D33/25

    摘要: A double zipper pouch having first and second pockets adjacent one another and with a common wall portion, each pocket having an opening for receiving contents such as identification papers. The first and second pockets are formed so that their openings are displaced relative to one another. Pressure actuated resealable fasteners are disposed adjacent the openings in each of the first and second pockets. First and second indicators are also disposed adjacent the openings to provide an indication of the location of the associated opening. The indicators are preferably different from one another so as to provide an identification for the associated pocket. An adhesive material is formed on the back of the first pocket for affixing the pouch to, for example, a package.

    摘要翻译: 一种双拉链袋,其具有彼此相邻并且具有公共壁部的第一和第二袋,每个袋具有用于接收诸如识别纸的内容物的开口。 第一和第二袋形成为使得它们的开口相对于彼此移位。 压力可驱动的可重新密封的紧固件邻近第一和第二袋中的每一个开口设置。 第一和第二指示器也布置在开口附近以提供相关开口的位置的指示。 指示器优选地彼此不同,以便为相关联的口袋提供识别。 在第一口袋的背面形成粘合剂材料,以将袋子固定在例如包装上。

    Compartmented double zipper pouch
    3.
    发明授权
    Compartmented double zipper pouch 失效
    隔间双拉链袋

    公开(公告)号:US4993844A

    公开(公告)日:1991-02-19

    申请号:US443480

    申请日:1989-11-30

    IPC分类号: B65D30/22 B65D33/25

    CPC分类号: B65D33/2566 B65D31/12

    摘要: A double zipper pouch having first and second pockets adjacent one another and with a common wall portion, each pocket having an opening for receiving contents such as identification papers. The first and second pockets are formed so that their openings are displaced relative to one another. Pressure actuated resealable fasteners are disposed adjacent the openings in each of the first and second pockets. First and second indicators are also disposed adjacent the openings to provide an indication of the location of the associated opening. The indicators are preferably different from one another so as to provide an identification for the associated pocket. An adhesive material is formed on the back of the first pocket for affixing the pouch to, for example, a package.

    摘要翻译: 一种双拉链袋,其具有彼此相邻并且具有公共壁部的第一和第二袋,每个袋具有用于接收诸如识别纸的内容物的开口。 第一和第二袋形成为使得它们的开口相对于彼此移位。 压力可驱动的可重新密封的紧固件邻近第一和第二袋中的每一个开口设置。 第一和第二指示器也布置在开口附近以提供相关开口的位置的指示。 指示器优选地彼此不同,以便为相关联的口袋提供识别。 在第一口袋的背面形成粘合剂材料,以将袋子固定在例如包装上。

    High resolution imaging radar linear frequency modulation bandwidth
multiplier
    5.
    发明授权
    High resolution imaging radar linear frequency modulation bandwidth multiplier 失效
    高分辨率成像雷达线性调频带宽乘数

    公开(公告)号:US5777574A

    公开(公告)日:1998-07-07

    申请号:US769091

    申请日:1996-12-18

    申请人: John P. Robinson

    发明人: John P. Robinson

    摘要: An apparatus and method of linear frequency modulation waveform bandwidth multiplication including a digital linear frequency modulation waveform synthesizer for generating a synthesized waveform having an upchirp component of linearly varying frequency during a first half signal duration of the synthesized waveform followed by a downchirp component having linearly varying frequency during a second half of the signal duration of the synthesized waveform. The synthesized waveform is upconverted and subsequently bandpass filtered to provide a filtered waveform to a mixer for mixing with local oscillation signals. The upchirp and downchirp components of the filtered waveform are respectively mixed by first and second local oscillation signals having respective first and second oscillation frequencies in the mixer. The local oscillation signal frequencies have a predetermined relationship to ensure that the signal components of the output signal corresponding to the upchirp and downchirp components transition smoothly. The corresponding linear frequency modulation bandwidth multiplied signal has decreased nonlinearities.

    摘要翻译: 一种线性频率调制波形带宽乘法的装置和方法,包括数字线性频率调制波形合成器,用于在合成波形的第一半信号持续时间内产生具有线性变化频率的上升频率的合成波形,随后是具有线性变化的向下线分量 在合成波形的信号持续时间的后半段的频率。 合成的波形被上变频,随后进行带通滤波,以将滤波后的波形提供给混频器以与本地振荡信号混合。 滤波后的波形的upchirp和downchirp分量在混频器中分别由具有相应的第一和第二振荡频率的第一和第二本地振荡信号混合。 本地振荡信号频率具有预定的关系,以确保对应于upchirp和downchirp分量的输出信号的信号分量平滑地转变。 相应的线性频率调制带宽相乘信号具有降低的非线性。