发明名称 Protector apparatus for telecommunications lines
摘要 A protector field, as used in connecting units for telecommunications lines, comprises a metal housing having metal portions, the portions having formations at predetermined spaced apart positions to define protector positions. Terminals extend through an electrically insulating back member for connection to protectors, and for connection of conductors. The metal casing and partitions provide effective grounding means for the protectors. Formations on the portions cooperate with detents on the protectors to give predetermined partial withdrawal of protectors. The formations defining the protector positions can be arranged to provide for one way insertion of protectors.
申请公布号 US4057692(A) 申请公布日期 1977.11.08
申请号 US19760736173 申请日期 1976.10.27
申请人 NORTHERN TELECOM LIMITED 发明人 DEBORTOLI, GEORGE;ZIMMERMANN, DETLEF
分类号 H04Q1/14;(IPC1-7):H04M3/22 主分类号 H04Q1/14
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