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    • 1. 发明授权
    • Telephone line status indicator
    • 电话线路状态指示灯
    • US3944752A
    • 1976-03-16
    • US520021
    • 1974-11-01
    • Theodore StearnPaul V. De Luca
    • Theodore StearnPaul V. De Luca
    • H04M3/62H04Q3/00H04M3/22
    • H04Q3/00H04M3/62
    • A device for indicating the status of one or more individual telephone lines with respect to whether the receiver is off hook or ringing without the necessity of dialing the line. A light-emitting diode and a neon lamp are positioned adjacent a discrete aperture visible to a user. The light-emitting diode responds to the presence of 24-volt normal tip line current, and is protected by a Zener diode against dial pulse currents employing ringing voltage. The neon lamp, in conjunction with a condensor carries the ringing current, and is so positioned adjacent the light-emitting diode that a glow in the neon tube is made to appear as an illumination of the light-emitting diode, whereby both bosy conditions appear to be indicated on the same light source.
    • 一种用于指示一个或多个单独电话线的状态关于接收机是否脱钩或振铃而不需要拨打该线路的设备。 发光二极管和氖灯被定位成与用户可见的离散孔相邻。 发光二极管响应于24伏正常尖端线电流的存在,并且由采用振铃电压的拨号脉冲电流由齐纳二极管保护。 霓虹灯与冷凝器一起携带振铃电流,并且位于发光二极管附近,使得氖管中的辉光作为发光二极管的照明出现,由此出现两种波状状况 被指示在相同的光源上。
    • 3. 发明授权
    • Laminar type telephone connector block
    • 层状电话连接器块
    • US4813071A
    • 1989-03-14
    • US896119
    • 1986-08-13
    • Paul V. De Luca
    • Paul V. De Luca
    • H01R9/28H01R9/22H04M1/00H04M1/738H04Q1/14
    • H04Q1/142H01R9/226
    • An adjustably sized laminar type telephone connector block suitable for interconnecting telephone subscriber pairs to telephone office switching equipment. The block comprises a plurality of superposed contact holding elements positioned between a pair of support elements, the support elements in turn having means for attachment to a main frame. The capacity of an individual block is varied by adding or removing contact holding elements. Each contact holding element includes pairs of interconnected quick clip contact elements of generally planar configuration which are separated from corresponding quick clip elements of adjacent contact holding elements by laterallly directed insulative flanges which overlie the quick clip contact elements, and which form strain relief means for conductors engaged upon the contact elements.
    • 适合于将电话用户对互连到电话局交换设备的可调节大小的层状电话连接器块。 该块包括定位在一对支撑元件之间的多个重叠的触点保持元件,支撑元件依次具有用于附接到主框架的装置。 通过添加或移除触点保持元件来改变单个块的容量。 每个触点保持元件包括大致平面构造的成对的互连的快速夹子接触元件,其通过覆盖在快速夹子接触元件上的后向导向的绝缘凸缘与相邻接触保持元件的相应的快速夹紧元件分开,并且形成用于导体 从事接触元件。
    • 4. 发明授权
    • Digital system connect frame
    • 数字系统连接框架
    • US4737985A
    • 1988-04-12
    • US925293
    • 1986-10-31
    • Paul V. De LucaMichael ShatzkinAlbert Atun
    • Paul V. De LucaMichael ShatzkinAlbert Atun
    • H04Q1/14H05K7/18
    • H05K7/186H04Q1/062H04Q1/064H04Q1/14H04Q1/20Y10S439/922
    • A modular, high density cross-connect frame specifically adapted for central office application and forming a centralized distributing frame intended for patch and cross-connect circuits for digital equipment. The frame is dual-sided, with the patching and testing administration entirely on one side confined to an area readily manually and visually accessible to service personnel, with cross-connect administration confined to the opposite side. Internal connections are made using a vertically oriented cabling plane disposed between the two sides of the frame using a relatively few number of cables each having a large number of individual connectors which interconnect a first set of connector blocks with corresponding jack frame elements. A second plurality of connector blocks is disposed immediately opposite the jack frame elements, and relatively short length connectors are required to interconnect the jack frames with the second plurality of blocks. The result of this arrangement is high space utilization, permitting much higher numbers of individual circuits to be accommodated on a frame of given dimensions.
    • 一种模块化的高密度交叉连接框架,专门用于中心局应用,并形成一个用于数字设备的贴片和交叉连接电路的集中分配框架。 框架是双面的,修补和测试管理完全在一侧限制在服务人员手动和可视化访问的区域中,交叉连接管理限于对方。 使用垂直定向的布线平面进行内部连接,该平面布置在框架的两侧之间,使用相对较少数量的电缆,每个电缆具有大量单独的连接器,其将第一组连接器块与相应的插孔框架元件相互连接。 第二组多个连接器块设置成与插座框架元件紧邻相对,并且需要相对短的长度的连接器来将插座框架与第二组块相互连接。 这种布置的结果是高空间利用率,允许在给定尺寸的框架上容纳更多数量的单独电路。