公开(公告)号：US4313147A

公开(公告)日：1982-01-26

申请号：US87699

申请日：1979-10-24

申请人： Susumu Uchida ,  Shigeo Yamamoto ,  Tsutomu Wadaki

发明人： Susumu Uchida ,  Shigeo Yamamoto ,  Tsutomu Wadaki

IPC分类号： H04Q1/14 ,  H02H3/22

CPC分类号： H04Q1/116 ,  H04Q2201/12 ,  Y10S439/922

摘要： A communication system protective device usable for various types of electrical communication lines, said device comprising a compact and simple arrangement of jack boards and protectors whereby an overvoltage or overcurrent induced in an outside line is prevented from being applied to the electrical communication apparatuses arranged on interior wiring to keep them safe from failure.

摘要翻译： 一种可用于各种类型的电气通信线路的通信系统保护装置，所述装置包括紧凑简单的插座板和保护器布置，由此防止外部线路中引起的过电压或过电流被施加到布置在内部的电气通信装置 接线以防止故障。