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1.
公开(公告)号:US4063339A
公开(公告)日:1977-12-20
申请号:US753427
申请日:1976-12-22
摘要: A station protector is used in protecting pairs of telephone lines at a station from high voltages or surge currents occurring on the telephone lines and includes a base assembly having an upstanding wall at one end, an arrester mounting section adjacent the opposite end, and a pair of line terminals and a ground terminal disposed between the wall and the arrester mounting section. A removable ground clip assembly is disposed in the arrester mounting section so that a three-electrode gas tube arrester having a line electrode at each end of the tube and a ground electrode therebetween can be mounted on the base assembly to provide protection for the telephone lines. The ground clip assembly contains movable contact assemblies insertable into each of a pair of cavities located in the arrester mounting section and resiliently biased so that a contact rod portion in the contact assembly is normally coupled to the ground terminal. When a case having the three-electrode gas tube retained therein is mounted on the ground clip assembly such that the ground electrode is coupled to the ground terminal, contact shafts fusibly linked to each of the line electrodes cause the contact rod portion of each of the contact assemblies to be disconnected from the ground terminal and to connect the contact shafts to the line terminals. In the preferred embodiment, a cover is slidable over the base assembly so as to protect the base assembly from the weather, insects and tampering.
摘要翻译: 车站保护器用于保护车站上的电话线路不受电话线上出现的高电压或浪涌电流的影响,并且包括一端具有直立壁的基座组件,与相对端相邻的避雷器安装部分 的线路端子和设置在壁和避雷器安装部之间的接地端子。 可拆卸的接地夹组件设置在避雷器安装部分中,使得在管的每一端具有线电极的三电极气管避雷器和它们之间的接地电极可以安装在基座组件上,以提供对电话线的保护 。 接地夹组件包括可插入到位于避雷器安装部分中的一对空腔中的每一个中的可移动接触组件,并且被弹性偏置,使得接触组件中的接触杆部分正常地耦合到接地端子。 当保持其中具有三电极气体管的壳体安装在接地夹组件上,使得接地电极耦合到接地端子时,与每个线电极易于连接的接触轴引起每个线电极的接触棒部分 接触组件与接地端子断开并将接触轴连接到线路端子。 在优选实施例中,盖可在基座组件上滑动,以便保护基座组件免受天气,昆虫和篡改。
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公开(公告)号:US4009421A
公开(公告)日:1977-02-22
申请号:US636798
申请日:1975-12-01
摘要: A station protector is used in protecting pairs of telephone lines at a station from high voltages or surge currents occurring on the telephone lines and includes a base assembly having an upstanding wall at one end, an arrester mounting section adjacent the opposite end, and a pair of line terminals and a ground terminal disposed between the wall and the arrester mounting section. A removable ground clip assembly is disposed in the arrester mounting section so that a three-electrode gas tube arrester having a line electrode at each end of the tube and a ground electrode therebetween can be mounted on the base assembly to provide protection for the telephone lines. The ground clip assembly contains movable contact assemblies insertable into each of a pair of cavities located in the arrester mounting section and resiliently biased so that a contact rod portion in the contact assembly is normally coupled to the ground terminal. When a case having the three-electrode gas tube retained therein is mounted on the ground clip assembly such that the ground electrode is coupled to the ground terminal, contact shafts fusibly linked to each of the line electrodes cause the contact rod portion of each of the contact assemblies to be disconnected from the ground terminal and to connect the contact shafts to the line terminals. In the preferred embodiment, a cover is slidable over the base assembly so as to protect the base assembly from the weather, insects and tampering.
摘要翻译: 车站保护器用于保护车站上的电话线路不受电话线上出现的高电压或浪涌电流的影响,并且包括一端具有直立壁的基座组件,与相对端相邻的避雷器安装部分 的线路端子和设置在壁和避雷器安装部之间的接地端子。 可拆卸的接地夹组件设置在避雷器安装部分中,使得在管的每一端具有线电极的三电极气管避雷器和它们之间的接地电极可以安装在基座组件上,以提供对电话线的保护 。 接地夹组件包括可插入到位于避雷器安装部分中的一对空腔中的每一个中的可移动接触组件,并且被弹性偏置,使得接触组件中的接触杆部分正常地耦合到接地端子。 当保持其中具有三电极气体管的壳体安装在接地夹组件上,使得接地电极耦合到接地端子时,与每个线电极易于连接的接触轴引起每个线电极的接触棒部分 接触组件与接地端子断开并将接触轴连接到线路端子。 在优选实施例中,盖可在基座组件上滑动,以便保护基座组件免受天气,昆虫和篡改。
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公开(公告)号:US3936785A
公开(公告)日:1976-02-03
申请号:US541125
申请日:1975-01-15
申请人: Gary W. Novak
发明人: Gary W. Novak
CPC分类号: H01T4/06
摘要: A gas tube arrester subassembly for use in a modular component type telephone central office protection system includes a gas tube arrester having a spacer tube with an electrode at each end. One of the electrodes is insertable into an open end of a generally cylindrical shell portion of the gas tube arrester subassembly with parts of the shell portions at the open end being swaged to form securing members to maintain the one electrode in the shell portion. The other end of the shell portion is closed with a generally rectangular slot therein. Removably mounted in the slot is a conductive U-shaped spring member such that the spring member has one leg extending along the inner surface of the closed end. Disposed between the one leg and the one electrode is a conductive disk-shaped contact member to couple the one electrode to the spring member.
摘要翻译: 一种用于模块化部件型电话中心局保护系统的气体管避雷器子组件,包括一气体管避雷器,其具有在每一端具有电极的间隔管。 其中一个电极可插入到气体管避雷器子组件的大致圆柱形壳体部分的开口端,其中开口端的部分壳体部分被模锻以形成固定构件以将一个电极保持在壳体部分中。 外壳部分的另一端在其中具有大致矩形的狭缝封闭。 可移动地安装在槽中的是导电的U形弹簧构件,使得弹簧构件具有沿封闭端的内表面延伸的一个腿。 设置在一个支腿和一个电极之间的是将一个电极耦合到弹簧构件的导电盘状接触构件。
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公开(公告)号:US3936133A
公开(公告)日:1976-02-03
申请号:US434129
申请日:1974-01-17
申请人: Frank G. Splitt , William P. Frantz
发明人: Frank G. Splitt , William P. Frantz
CPC分类号: H01T4/06 , Y10S439/922
摘要: A connector block for mounting plug-in type protector assemblies to protect telephone equipment from high voltage and current surges occurring on incoming telephone lines includes an elongated, relatively narrow mounting panel having a mounting end portion at either end. Disposed along the mounting panel is a plurality of socket groups arranged in a single column and a plurality of terminal hole groups arranged in a single column adjacent the socket groups, each of the terminal hole groups being associated with one of the socket groups. Each of the socket groups contains four line terminal contacts and a ground terminal contact. The ground terminal contact in each of the socket groups has a holder portion extending from a rear face of the mounting panel to which is coupled a single ground terminal bus bar. The ground terminal bus bar is coupled to grounding plates positioned adjacent the rear of each of the end portions. In one embodiment, a fanning strip is detachably mounted to the end portions so as to be positioned along a side of the mounting panel to protect conductors coupled to contacts or terminals in the sockets or terminal holes.
摘要翻译: 用于安装插入型保护器组件的连接器块,用于保护电话设备免受进入电话线路上发生的高电压和电流浪涌,包括细长的相对窄的安装面板,其在任一端具有安装端部。 沿着安装面板设置的是多个插座组,其布置在单个列中,并且多个端子孔组布置在与插座组相邻的单个列中,每个端子孔组与插座组中的一个相关联。 每个插座组包含四个线路端子触点和一个接地端子触点。 每个插座组中的接地端子触点具有从安装面板的后表面延伸的保持器部分,其连接到单个接地端子母线。 接地端子母线连接到邻近每个端部的后部的接地板。 在一个实施例中,扇形条可拆卸地安装到端部,以便沿着安装板的一侧定位,以保护连接到插座或端子孔中的触点或端子的导体。
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公开(公告)号:US4179170A
公开(公告)日:1979-12-18
申请号:US885624
申请日:1978-03-13
IPC分类号: H01R4/14 , H01R13/514 , H01R13/6585 , H01R13/6596 , H04Q1/14 , H01R3/06
CPC分类号: H01R13/514 , H04Q1/06 , H04Q1/142 , H04Q1/146 , H01R13/6585 , H01R13/6596 , H01R4/14 , Y10S439/922
摘要: A connector assembly designed to be mounted on a telephone main distribution frame includes a connector base having a plurality of rows of channels formed on one face by ledges extending between elongated edges of the connector base, a ground plate having a conductive side and an insulating side and a plurality of pedestals. A first set of terminals extends through the pedestals, the ground plate and the connector base into the channels, and a second set of terminals extends through the pedestals, the ground plate and the connector base so as to project from the ledges such that the first and second sets of terminals maintain the connector base, ground plate and pedestals together. A set of ground receptacles extends from the insulating side of the ground plate and is coupled to the conductive side of the ground plate and with receptacle portions of the terminals in the first and second sets of terminals forms rows and columns of socket groups in the pedestals into which plug-in type protector module may be inserted. Along one of the elongated edges of the connector base is disposed a fanning strip through which incoming and central office telephone lines are extended for connection to the pin portions of the terminals projecting into the channels and from the ledges and is disposed a mounting bracket which groups the incoming telephone lines by having them maintained in channels in the mounting bracket by clip devices and which mounts the connector assembly to the distribution frame such that it can be rotated for easy access of the pin portions of the terminals. Covers also may be provided for the channels and for the pins extending from the ledges. In addition, along the other edge of the connector base, an identification plate or a test field assembly may be mounted.
摘要翻译: 设计为安装在电话主配线架上的连接器组件包括:连接器基座,其具有在连接器基座的细长边缘之间延伸的在一个面上形成的多排通道,具有导电侧的接地板和绝缘侧 和多个基座。 第一组端子通过基座,接地板和连接器基座延伸到通道中,并且第二组端子延伸穿过基座,接地板和连接器基座,以便从突出部突出,使得第一组 并且第二组端子将连接器基座,接地板和基座保持在一起。 一组接地插座从接地板的绝缘侧延伸并耦合到接地板的导电侧,并且第一和第二组端子中的端子的插座部分在基座中形成插座组的行和列 可以插入插入式保护器模块。 沿着连接器基座的细长边缘之一设置有扇形通孔,入口和中心局电话线通过该扇形延伸用于连接到突出到通道中的突出部的销部分和从突出部分,并且设置有安装支架 通过夹子装置将输入电话线保持在安装支架中的通道中,并且将连接器组件安装到分配框架上,使得其可以旋转以容易地接近端子的销部分。 还可以为通道和从凸缘延伸的销提供盖。 另外,沿着连接器底座的另一边缘,可以安装识别板或测试场组件。
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公开(公告)号:US4079205A
公开(公告)日:1978-03-14
申请号:US657562
申请日:1976-02-12
申请人: Frederick J. Glenn
发明人: Frederick J. Glenn
IPC分类号: H04M15/36
CPC分类号: H04M15/36
摘要: An automatic number identification device is used in a telephone system to enable a telephone central office to identify from which of two parties on a two party telephone service a call is originating and is coupled to a pair of telephone lines extended from the telephone central office to one of the parties being served by the two party telephone service. A loop current sensor is connected in series relation with one line of the pair of the telephone lines forming a subscriber loop and detects when a specified loop current is present on the one line. When the loop current sensor detects such a loop current, a control circuit, energized by power derived from the telephone lines and coupled to the loop current sensor by a photo coupler, couples a resistive ground to both of the lines in the given subscriber's loop. The control circuit has an on-time delay so that ringing signals on the subscriber's lines do not effect the operation of the control circuit and an off-time delay so that dialing pulses are not distorted.
摘要翻译: 在电话系统中使用自动号码识别装置,使得电话中心局可以识别来自呼叫的双方电话服务中的哪一方,并且耦合到从电话中心局延伸到一对电话线路 其中一方由双方电话服务。 环路电流传感器与一对电话线中的一条线路串联连接,形成一个用户环路,并检测一条线上何时出现指定的回路电流。 当环路电流传感器检测到这样的环路电流时,通过由电话线导出并通过光耦合器耦合到环路电流传感器的功率激励的控制电路将电阻地耦合到给定用户环路中的两条线路。 控制电路具有导通时间延迟,使得用户线路上的振铃信号不影响控制电路的操作和关闭时间延迟,使拨号脉冲不失真。
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公开(公告)号:US4062053A
公开(公告)日:1977-12-06
申请号:US642914
申请日:1975-12-22
申请人: Casimir Cwirzen
发明人: Casimir Cwirzen
CPC分类号: H01T4/06
摘要: A protector module for use in mounting a gas tube arrester or carbon arrester assembly in a telephone central office protection system has an insulating base and a conductive case or cover. The base has a channel with a projecting stop on one side, in which channel is disposed a portion of a line contact. Another portion of the line contact extends through the base and is positioned against an upstanding wall located at one end on the other side of the base, in which side the gas tube arrester or carbon arrester assembly is disposed. The case is secured about the other side and the upstanding wall by a plurality of spherical projections on the base which lodge in holes in the case. When the case is so positioned on the base, a line electrode of the gas tube arrester or carbon arrester assembly makes electrical contact with the line contact and a ground electrode of the gas tube arrester or carbon arrester assembly is coupled to the case.
摘要翻译: 用于将气体管避雷器或避雷器组件安装在电话中心局保护系统中的保护器模块具有绝缘基座和导电外壳或盖。 底座具有在一侧具有突出止挡件的通道,其中通道设置有线接触件的一部分。 线接触件的另一部分延伸穿过基部并且抵靠位于基座另一侧的一端的直立壁定位,在该侧设置气体管避雷器或碳避雷器组件。 壳体通过在底座上的多个球形突出部固定在另一侧和直立的壁上,该凸起放置在壳体中的孔中。 当壳体如此定位在基座上时,气体管避雷器或碳避雷器组件的线电极与线接触件电接触,并且气体管避雷器或碳避雷器组件的接地电极耦合到壳体。
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公开(公告)号:US4051546A
公开(公告)日:1977-09-27
申请号:US637713
申请日:1975-12-04
申请人: Eric A. Scheithauer
发明人: Eric A. Scheithauer
CPC分类号: H01T1/14
摘要: A gas tube arrester protector for protecting a pair of telephone lines from high voltage or surge current includes an insulating housing in which is disposed a three electrode gas tube overvoltage arrester having a pair of line electrodes and a ground electrode. The ground electrode is coupled to ground potential and each of the line electrodes is coupled to one of the telephone lines through a terminal line, a supporting terminal and a fusible link. The fusible links are in thermal relationship with the line electrodes and extend through cavities formed by spacers disposed adjacent each of the line electrodes. Whenever the line electrodes are heated sufficiently during an extended fault condition, the fusible links melt within the spacer cavities such that the line electrodes are disconnected from the terminal lines and thereby from the fault occurring on the telephone lines. The gas tube arrester, the spacer, the supporting terminal and a portion of the terminal lines are fixedly mounted in the housing by an insulating potting compound which fills a portion of the inside of the housing. The remaining portion of the housing can be filled with an inert insulating fill or powder.
摘要翻译: 用于保护一对电话线路免受高电压或浪涌电流的气体管避雷器保护器包括三电极气体管过电压避雷器,其具有接地电极,该接地电极适于通过接地引线,一对线电极,一对线电极, 其适于通过端子线或引线,平坦的,大致U形的线接触件和耦合在线路接触件和线路电极之间的可熔连接件耦合到一对电话线中的一个。 气体管避雷器位于绝缘壳体或壳体中,通过将线接触件设置在由壳体的相对壁上的肋形成的槽中,并且通过定位在围绕壳体的开口端周围形成的凹槽中,重叠的间隔件具有重叠的槽以接收 地面和终端线。 外壳的开口端可以用绝缘材料进一步密封。
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公开(公告)号:US4031332A
公开(公告)日:1977-06-21
申请号:US654404
申请日:1976-02-02
申请人: Paul Shylo
发明人: Paul Shylo
CPC分类号: H04M19/04
摘要: A ringer isolator is used in conjunction with a pair of telephone lines to isolate ringer coils coupled to one of the telephone lines from a reference terminal except when a ringer signal is applied to the telephone lines. The ringer isolator includes an isolator such as a neon lamp/photo resistor coupler or a transformer partly coupled between the telephone lines and partly coupled to a thyristor such as a silicon controlled rectifier or a triac. The thyristor is coupled in series relationship between the ringer coils and the reference terminal. Normally, the thyristor is maintained nonconductive so that the ringer coils cannot be energized by potentials on the telephone lines. In response to the ringer signal being applied to the telephone lines, the isolator enables the thyristor to be rendered conductive so that the ringer coils are energized by the ringer signal.
摘要翻译: 除了将振铃信号应用于电话线之外,振铃隔离器与一对电话线一起使用以将耦合到电话线之一的振铃器线圈与参考终端隔离。 振铃隔离器包括隔离器,例如氖灯/光电阻器耦合器或部分耦合在电话线之间的部分耦合到诸如可控硅整流器或三端双向可控硅开关之类的晶闸管的变压器。 晶闸管在振铃器线圈和参考端子之间串联耦合。 通常,晶闸管保持不导通,使得振铃器线圈不能被电话线上的电位通电。 响应于施加到电话线的振铃信号,隔离器使晶闸管导通,使得振铃器线圈被振铃信号激励。
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公开(公告)号:US3961229A
公开(公告)日:1976-06-01
申请号:US513400
申请日:1974-10-09
申请人: Frank G. Splitt
发明人: Frank G. Splitt
摘要: A two pair station protector is used at a station to protect pairs of telephone circuit lines from high voltage or surge currents and includes a base assembly having an upstanding wall with a pair of notches, in each of which is insertable an insulating grommet and through each of which is extendable said lines. The base assembly also includes an overvoltage arrester mounting section for overvoltage arresters, a line terminal section containing four line terminals and a ground terminal coupled to the arresters and a storage space between the upstanding wall and line terminal section. In order to facilitate the wiring of the telephone lines extending through the grommets to the line terminals and to associate the line terminals with the arresters to which it is coupled, the line terminals are disposed between the upstanding wall and the arrester mounting section such that two of the line terminals are in alignment with one of the notches and the other two of the line terminals are aligned with the other notch. In the preferred embodiment, a cover is slidably mounted over the base assembly to protect the base assembly from the weather, insects and tampering and the station protector has two in line mounting holes and an offset mounting hole to facilitate mounting of the station protector to a mounting surface.
摘要翻译: 在车站使用两对车站保护器,以保护电话线路对不受高压或浪涌电流的影响,并且包括具有一对凹口的直立壁的基座组件,每个凹槽可插入绝缘护环并通过每个 其中可延伸所述线。 基座组件还包括用于过电压避雷器的过电压避雷器安装部分,包含四个线路端子的线路终端部分和耦合到避雷器的接地端子以及直立壁和线路终端部分之间的存储空间。 为了便于将电线的布线延伸穿过索环到线路终端,并将线路终端与其所耦合的避雷器相连,线路终端设置在直立壁和避雷器安装部分之间,使得两个 的线路端子与其中一个槽口对准,另外两个线路端子与另一个槽口对准。 在优选实施例中,盖可滑动地安装在基座组件上,以保护基座组件免受天气,昆虫和篡改,并且站保护器具有两个在线安装孔和偏移安装孔,以便于将站保护器安装到 安装面。
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