CLAMP FOR CABLE LENGTH Russian patent published in 2003 - IPC

FIELD: mechanical engineering. SUBSTANCE: proposed clamp can be used in different branches of industry where protection against unauthorized penetration into object is required, with provision of remote control of integrity of cable. Device contains steel cable and body on which electronic mark is located made to transmit signal if integrity of cable is disturbed. Steel cable is made for passing through eyes of object to be protected. First end of cable is rigidly secured in body, and other end is clamped in locking device found on body at locking. High-resistance insulated conductor is placed inside cable being connected with at least one of outer strands of second end of cable. Second end of conductor and strands of first end of cable are connected with bridge circuit connected with check unit, bridge circuit and check unit being made in electronic mark or in form of separate electronic unit connected with electronic mark. EFFECT: enlarged operating capabilities, prevention of unauthorized access. 2 dwg