Signal processor (system) for reducing bandwidth and for multiplexing a
plurality of signals onto a single communications link
    1.
    发明授权
    Signal processor (system) for reducing bandwidth and for multiplexing a plurality of signals onto a single communications link 失效
    用于减少带宽并将多个信号复用到单个通信链路上的信号处理器(系统)

    公开(公告)号:US4633311A

    公开(公告)日:1986-12-30

    申请号:US467312

    申请日:1983-02-17

    IPC分类号: H04N7/08 H04N7/12

    CPC分类号: H04N7/0806

    摘要: The bandwidth required for a regularly occurring signal such as a television signal, as received from a signal source can be substantially reduced by not transmitting each and every one of the horizontal scan lines. Rather, firstly, one or more selected lines may be transmitted and, secondly, instead of transmitting the remaining, unselected lines, a signal representing a predetermined arithmetic difference among predetermined ones of the scan lines may be transmitted.

    摘要翻译: 通过不传输水平扫描线中的每一个,可以显着地减少从信号源接收的诸如电视信号的规律发生的信号所需的带宽。 相反,首先,可以发送一个或多个所选行,其次,可以发送表示预定扫描线之间的预定算术差异的信号而不是发送剩余的未选择行。

    Technique for the time compression multiplexing of three television
signals
    3.
    发明授权
    Technique for the time compression multiplexing of three television signals 失效
    三种电视信号的时间压缩复用技术

    公开(公告)号:US4593318A

    公开(公告)日:1986-06-03

    申请号:US500954

    申请日:1983-06-03

    摘要: The present invention relates to a Time Compression Multiplexing (TCM) technique for transmitting three consecutive television picture signals from a television picture source during the time period normally used to send one television picture signal. More particularly, three consecutive lines or fields from a TV signal source are compressed into an ordinary line or field period, respectively, by sending one line or field as is, but time compressed, in one portion of a line or field period and sending two other lines or fields as differential signals, also time compressed, to occupy two separate and different portions of the same line or field period as is used by the first one line or field. With such technique it is possible to send three consecutive line or field signals from each of three separate colocated or non-colocated TV sources on a Time Division Multiple Access (TDMA) basis.

    摘要翻译: 本发明涉及一种用于在通常用于发送一个电视图像信号的时间段期间从电视图像源发送三个连续电视图像信号的时间压缩复用(TCM)技术。 更具体地,来自TV信号源的三个连续的行或场分别通过在行或场周期的一部分中按原样发送一行或场而被压缩成普通的行或场周期,并发送两个 作为差分信号的其它行或场也被时间压缩以占据与第一行或场所使用的相同行或场周期的两个单独和不同部分。 利用这种技术,可以在时分多址(TDMA)基础上从三个单独的共同定位或非共同定位的电视源中的每一个发送三个连续的线或场信号。

    Gas mixing apparatus for metastable transfer emission spectroscopy
    6.
    发明授权
    Gas mixing apparatus for metastable transfer emission spectroscopy 失效
    用于亚稳转移发射光谱的气体混合装置

    公开(公告)号:US4427633A

    公开(公告)日:1984-01-24

    申请号:US165529

    申请日:1980-07-03

    IPC分类号: G01N21/62 G01N21/76

    CPC分类号: G01N21/62

    摘要: For use in a system for analyzing sample constituents by metastable transfer emission spectroscopy, an improved apparatus for mixing a sample gas with a metastable gas. The apparatus provides an unobstructed path for the flow of sample gas so as to minimize deposition of the sample on walls of the apparatus. The apparatus may comprise an annular manifold coaxially mounted around a conduit through which flows the sample, or it may comprise a collar detachably connected in line with such a conduit.

    摘要翻译: 用于通过亚稳转移发射光谱法分析样品成分的系统,用于将样品气体与亚稳态气体混合的改进装置。 该装置为采样气体的流动提供无阻碍的路径,以便最小化样品在装置壁上的沉积。 该装置可以包括同轴地安装在导管周围的环形歧管,通过该导管流动样品,或者其可以包括可拆卸地与这种导管一致地连接的轴环。

    Insulating cover for dual connector
    9.
    发明授权
    Insulating cover for dual connector 失效
    双连接器绝缘盖

    公开(公告)号:US06368149B1

    公开(公告)日:2002-04-09

    申请号:US09519097

    申请日:2000-03-06

    IPC分类号: H01R1352

    摘要: A ballast assembly facilitates alternative wiring configurations via the use of one or more dual-port connectors with corresponding insulating covers. The dual-port connectors provide a choice of wiring options, and the insulating cover provides the protection of the connector from the ingress of materials during the manufacturing process. In a preferred embodiment, the insulating cover is configured to reduce the potential of damage, to people or equipment, during the assembly of a lighting fixture containing this ballast assembly, and is also configured to provide the electrical isolation and protection required or desired for safety concerns. In a preferred embodiment, the insulating connector forms access regions about each port of the dual connector that are physically and electrically isolated from one another, and physically and electrically isolated from the access holes in the enclosure material, which is typically sheet metal.

    摘要翻译: 镇流器组件通过使用具有相应绝缘盖的一个或多个双端口连接器来促进替代布线配置。 双端口连接器提供可选择的接线选项,绝缘盖可在制造过程中保护连接器免受材料侵入的影响。 在优选实施例中,绝缘盖被配置为在组装包含该镇流器组件的照明器具期间减少对人或设备的损坏的可能性,并且还被配置为提供安全所需或期望的电隔离和保护 担心 在优选实施例中,绝缘连接器形成了双重连接器的每个端口的互相接近的区域,这两个接口区域彼此物理和电气隔离,并且与外壳材料(通常是金属板)的进入孔物理上和电气上隔离。