Flexible cable grounding scheme
AssigneeAlcatel Network Systems, Inc.
InventorsDouglas V. Morgan, Troy W. Glover
Life of this patent
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AssigneeAlcatel Network Systems, Inc.
InventorsDouglas V. Morgan, Troy W. Glover
Estimating the term…
A method for electromagnetically shielding the end of a rigid cable (10) containing a large number of conductors to provide increased bending flexibility is disclosed along with a ground strap assembly (24). Ground strap assembly (24) is designed to shield a cable (10) that consists of a plurality of insulated conductors (18) surrounded by one or more conducting shields (14) (16) and outer insulating sheath (12). A portion of the outer insulating sheath (12) is removed to expose a protruding portion of conducting shield (14). The protruding portion of conducting shield (14) is folded back along a remaining portion of outer insulating sheath (12) thereby exposing the ends of the conductors. Ground strap assembly (24) comprises a braided conducting ground strap (26) that has a cable end portion (32) extending to a central portion (34). Central portion (34) extends to grounding portion (36). The cable end portion (32) is coupled to the protruding portion of the conducting shield (14) of cable (10) that has been folded back. Such coupling shields a portion of the exposed ends of the conductors (18). The central portion (34) of ground strap (26) has an exit opening to allow the exposed conductors (18) to exit from the ground strap (26) thereby allowing the conductors (18) to be flexibly maneuvered and attached to one or more connection points in an electronic device. A ground strap terminal (28) is coupled to the grounding portion (36) of ground strap (26) allowing the ground strap (26) to be attached to ground, thereby shielding the end of the cable from electromagnetic interference.
A ground strap assembly for shielding a cable, the cable comprising a plurality of conductors comprising a plurality of conductor end portions, the plurality of insulated conductors surrounded by a conducting shield comprising a conducting end portion, the plurality of insulated conductors and conducting shield further surrounded by an outer sheath having a sheath end portion, the plurality of conductor end portions and conducting shield end portion extending beyond the sheath end portion and the conducting shield end portion being folded back along the sheath end portion and exposing the plurality of conductor end portions, the ground strap assembly comprising:
A method of electromagnetically shielding a cable comprising a plurality of conductors for providing increased bending flexibility of the cable, said method of shielding comprising the steps of:
A cable with a flexible end comprising:
A system for connecting telephone switching equipment to a multiplexer/demultiplexer, the system comprising:
Dependencies are inferred from the claim text.