Cable and connector system for optical and electrical signals
    1.
    发明授权
    Cable and connector system for optical and electrical signals 失效
    用于光电信号的电缆和连接器系统

    公开(公告)号:US06752657B2

    公开(公告)日:2004-06-22

    申请号:US10266782

    申请日:2002-10-08

    IPC分类号: G05B644

    摘要: A connection system for providing multiple modes of electromagnetic connection to a device. This system includes a ribbon cable with a plurality of multi-mode electromagnetic conductors arranged in a serial array, one alongside the other including a central optical conductor disposed between a pair of electrical conductors. The system also includes a multi-mode electromagnetic connector, that includes a housing, and optical transducers disposed between a pair of electrical terminals that have insulation piercing free ends. A cover that latchingly engages the housing applies pressure to the ribbon cable, forcing the ribbon cable to be pierced by the upper ends of the terminals and pressing the optical conductor into optical communication with said transducers. The electrical conductors carry electrical power comprising alternating current, at a frequency ranging between 10 and 30 kHz.

    摘要翻译: 一种用于向设备提供多种电磁连接模式的连接系统。 该系统包括具有布置成串联阵列的多个多模式电磁导体的带状电缆,一个并排的另外包括设置在一对电导体之间的中心光导体。 该系统还包括多模式电磁连接器,其包括壳体和设置在具有绝缘穿透自由端的一对电端子之间的光学换能器。 与壳体闩锁接合的盖子对带状电缆施加压力,迫使带状电缆被端子的上端刺穿,并且将光导体压迫与所述换能器进行光通信。 电导体承载10至30 kHz频率范围内的交流电。

    Light source housing apparatus and method of manufacture
    5.
    发明授权
    Light source housing apparatus and method of manufacture 失效
    光源住宅设备及其制造方法

    公开(公告)号:US5951152A

    公开(公告)日:1999-09-14

    申请号:US876910

    申请日:1997-06-17

    摘要: An apparatus and method of manufacture for a light source housing apparatus. The housing is insert molded around a plurality of electrically separated leads and defines a cavity. A portion of each lead is exposed along a bottom surface of the housing. Two or more leads have terminal portions near a rear surface of the housing. A lead, which can be used to protect against electrostatic discharge, is also mounted along a front face of the housing and terminates at a ring portion which defines an opening that is aligned with the cavity. The opening of the ring portion is preferably sized and shaped to correspond to an outer peripheral surface of a lens, lightpipe or other optical media, so that the lens can be inserted through the ring portion and into the cavity. A light source, such as an LED, is mounted within a cutout of the housing. The housing is manufactured using lead sets each having pre-formed leads indexed by a leadframe through an injection mold to form the housing around each lead set. After the insert molding process at least a portion of the leadframe is removed to electrically isolate the leads. If used with surface mount technology, the housing is preferably self-aligning.

    摘要翻译: 一种用于光源收纳装置的装置和制造方法。 壳体被插入模制在多个电分离的引线周围并且限定空腔。 每个引线的一部分沿壳体的底表面露出。 两个或更多个引线具有靠近壳体后表面的端子部分。 可以用于防止静电放电的引线也沿着壳体的前表面安装并且终止于限定与空腔对准的开口的环部分。 环形部分的开口优选地尺寸和形状以对应于透镜,光管或其它光学介质的外周表面,使得透镜可以插入通过环部分并进入空腔中。 诸如LED的光源安装在壳体的切口内。 外壳使用引线组制造,引线组各自具有通过注射模具由引线框架引导的预成形引线,以在每个引线组周围形成外壳。 在插入成型工艺之后,引线框架的至少一部分被去除以电绝缘引线。 如果与表面贴装技术一起使用,则外壳优选是自对准的。

    Automatic IF selectivity for radio receiver system
    8.
    发明授权
    Automatic IF selectivity for radio receiver system 失效
    无线电接收机系统的自动中频选择性

    公开(公告)号:US4352208A

    公开(公告)日:1982-09-28

    申请号:US256760

    申请日:1981-04-23

    IPC分类号: H03J1/00 H03J3/08 H04B1/16

    CPC分类号: H03J1/005

    摘要: A microprocessor controlled radio receiver system for switching bandwidths of an intermediate frequency stage from a normally scanning mode using a relatively narrow bandwidth to a second mode using a relatively wide bandwidth automatically when there are no interfering signals from adjacent channels of a channel or station selected for receiving. Upon selection of a channel for listening the microprocessor controlled synthesizer causes the synthesizer to scan up one adjacent channel and down one adjacent channel to determine if there is an interfering signal therefrom and then returns to the selected channel. In the event of no interfering signal from an adjacent channel, switching is effected in the IF stage from a narrow bandwidth to a wide bandwidth to improve the quality of reception. If there is an adjacent channel signal detected of sufficient IF energy next to the selected channel, then the narrow bandwidth mode used during the scan will be maintained.

    摘要翻译: 一种微处理器控制的无线电接收机系统,用于当没有干扰信号从相对较窄的带宽到相对较窄的带宽的第二模式时,使用相对宽的带宽自动从正常扫描模式切换中频段的带宽, 接收。 在选择用于收听微处理器控制的合成器的频道时,合成器将扫描一个相邻信道并向下扫描一个相邻信道,以确定是否存在干扰信号,然后返回到所选频道。 在没有来自相邻信道的干扰信号的情况下,在IF级从窄带宽到宽带宽进行切换,以提高接收质量。 如果存在检测到所选通道旁边的足够的IF能量的相邻信道信号,则将维持在扫描期间使用的窄带宽模式。

    Dual rate bi-directional switch
    9.
    发明授权
    Dual rate bi-directional switch 失效
    双速双向开关

    公开(公告)号:US4301378A

    公开(公告)日:1981-11-17

    申请号:US98424

    申请日:1979-11-29

    摘要: A dual rate bi-directional switching system is utilized to control a radio receiver function. An actuator rotates and translates in order to sequentially actuate selected electrical switches which are coupled to a logic circuit by means of two conductors. The logic circuit establishes logic signals to control both the direction and rate of change of the function in response to the position of the actuator.

    摘要翻译: 利用双速率双向交换系统来控制无线电接收机功能。 致动器旋转和平移,以便依次致动通过两个导体耦合到逻辑电路的所选择的电开关。 逻辑电路建立逻辑信号,以响应于致动器的位置来控制功能的变化的方向和速率。

    Method and apparatus for interconnecting multiple modular devices in a communication system
    10.
    发明授权
    Method and apparatus for interconnecting multiple modular devices in a communication system 有权
    用于在通信系统中互连多个模块化设备的方法和装置

    公开(公告)号:US06310992B1

    公开(公告)日:2001-10-30

    申请号:US09219325

    申请日:1998-12-22

    IPC分类号: H04N1700

    CPC分类号: H04B10/801

    摘要: An apparatus (100), comprising multiple modular electrical devices (102, 104, 504) and an optical signal source (106), all coupled to an optical communication resource (108), and method for the interconnection of the multiple modular electrical devices (102, 104, 504) provides for a first modular electrical device (102) of the multiple modular electrical devices to locate a second modular electrical device (104) of the multiple modular electrical devices and to selectively address a communication among multiple modular electrical devices (102, 504).

    摘要翻译: 一种包括多个模块化电气设备(102,104,504)和光信号源(106)的设备(100),其全部耦合到光通信资源(108),以及用于互连多个模块化电气设备 102,104,504)提供多个模块化电气设备的第一模块化电气设备(102)以定位多个模块化电气设备的第二模块化电气设备(104)并且选择性地寻址多个模块化电气设备之间的通信( 102,504)。