29 results about "Telecommunications cable" patented technology

A cable guide includes a base for positioning the cable guide on a base surface of an internal area of a telecommunications chassis. The base is generally planar. The cable guide includes a plurality of arms and at least one arm of the plurality of arms is flexible. The cable guide includes a plurality of cable channels that are defined by the plurality of arms. The plurality of cable channels each receive a plurality of furcation tubes. Each of the plurality of cable channels is configured to allow furcation tubes to move within each of the plurality of cable channels. Each cable channel has an open position and a closed position. When in the open position, furcation tubes can be loaded and unloaded into and out of the cable channel. When in the closed position, furcation tubes are restricted from being removed from the cable channel.

A telecommunications cable termination box is wall mountable. An interior holds fiber optic splices, fiber optic connectors and adapters, and blown fiber tubes. The interior of the box is sealed. The box has an outer housing and an inner tray. The outer housing includes a hinged cover, snaps for holding the cover to the base, and a seal between the cover and the base, and a tray flange of the tray. Cable slack is managed in the interior to avoid sharp bends of the cables. The cable input ports and output ports are sealed by grommets. Different grommets can be provided depending on the number of cables and the cable sizes. The inner tray can hold gas block seal devices that seal the ends of the blown fiber tubes.

A cable attachment device for sealing and retaining a communications cable entering a telecommunications closure through an opening defined in the closure is disclosed, the device comprising: a housing having a passage through which the communications cable extends, the housing having a first portion and a second portion; wherein the first portion of the housing is configured to receive a protective tube of the telecommunications cable; wherein the second portion of the housing is configured to engage with the closure; a first seal configured to form a seal between the device and the closure; a second seal configured to form a seal between the interior of the device and the protective tube; a third seal configured to seal between the communications cable and the interior of the device; a first retaining arrangement configured to couple the device to the closure; a second retaining arrangement configured to hold the tube relative to the device; and a third retaining arrangement configured to fix the telecommunications cable relative to the device.

The utility model relates to the field of prefabricated assembly type buildings, and discloses an assembly type green building prefabricated external wall panel. According to the invention, the interior of the bridge provides a channel for the arrangement of the telecommunication cable, so that the cable can pass through the interior of the wall, the purpose of reserving a wire installation position in the wall is achieved, the cover plate is clamped on the outer surface of the bridge through the buckle, and the cable in the bridge can be adjusted by opening the cover plate to adjust the cable in the bridge. The panel installation base is used for providing positions for installing a socket panel and a light panel on the outer surface of the panel installation base in the follow-up process, the follow-up panel installation work is facilitated, and a component used for reserving a channel for the electric wire to pass through the interior of a wall is installed on the device. A preset passing track is provided for the electric wire, the electric wire can extend in the wall body along a specific route, on-site secondary digging and electric wire pipeline machining are not needed, and the construction efficiency is improved.

A system for managing telecommunications cables includes a cable guide bracket mounted separate from a panel. The adjustable cable guide bracket provides more cable openings than would normally fit on the panel.

The application discloses an extruding device for forming a communication cable sheath, which comprises a support frame placed on the ground, a fixed cylinder is fixedly connected to the support frame, a feeding hopper for feeding plastic particles into the support frame is fixedly connected to the outer contour of one end of the fixed cylinder, an extruding pipe driven to rotate by a motor is fixedly connected to the inner wall of the fixed cylinder, screw blades for moving the plastic particles in the fixed cylinder are fixedly connected to the outer contour of the extruding pipe, a plurality of heating rings are fixedly connected to the inner wall of the end of the fixed cylinder away from the feeding hopper, a mold for wrapping the molten plastic liquid on the optical cable is fixedly connected to the end of the fixed cylinder away from the feeding hopper, and a water tank for cooling the optical cable sheath is fixedly connected to the end of the support frame close to the mold.

A system and method for distributed fiber-optic sensing (DFOS) event classification utilizing an energy-based generative artificial intelligence model. The method leverages a joint energy-based model (JEM) to ingest both human-annotated labeled sensing data and abundant unlabeled ambient sensing data collected from a DFOS interrogator. The joint energy-based model models the data distribution of high-dimensional spatial-temporal sensing signals, enabling semi-supervised classification that improves generalization, provides calibrated uncertainty estimates, and avoids domain-specific data augmentation constraints. The system further provides a test-time refinement mechanism utilizing Stochastic Gradient Langevin Dynamics (SGLD) updates in the input data space to remove the effects of sensor noise and recover discriminative classification accuracy upon deployment in pre-existing telecom cable networks.

This utility model discloses grooved spiral conduit pipes suitable for installing cables such as ground power cable, telecommunication cable, internet cable and other utility cable defined a tubular body having a spirally corrugated wall having alternating helical ridges and helical valleys extending continuously along the tubular body. The spirally corrugated wall being provided with a secondary groove extending longitudinally within spirally corrugated wall and being configured to distribute a flowable sealing means along the spirally corrugated wall when the sealing means being applied thereof that seals a joint region of connected conduit pipe reinforcing the tubular body after curing.

A system for telecommunications cable equipment mounting, the system including a rack including a frame, a bracket, a chassis, and a latch. The frame includes a frame opening. The bracket is attachable to the frame at the frame opening. The chassis forms a body including sidewalls separated from one another along a width direction and extending along a transverse direction. The latch is configured to selectively lock and release the chassis relative to the bracket. The bracket includes a bracket wall extending co-directional to the sidewalls. The wall forms a guide slot extending co-directional to the sidewalls, the wall forming an opening. The latch includes a lock tab configured to extend into the opening at the bracket. The latch includes a user interface tab configured to articulate the lock tab in and out of the opening.

The application provides a submarine communication cable, relates to the cable field, and comprises a core and an inner protective layer, a shielding layer and an outer protective layer which are sequentially wrapped from inside to outside, further comprises an elastic layer and a gas delivery assembly, the elastic layer is wrapped outside the outer protective layer, there is a gap between the outer protective layer and the elastic layer, and the gas delivery assembly is located in the gap; the gas delivery assembly comprises a gas delivery pipe, solenoid valves and a bus, the gas delivery pipe is connected with the solenoid valves, and the solenoid valves are arranged at equal intervals along the axial direction of the gas delivery pipe; a plurality of radial partitions are arranged in the gap, the radial partitions are arranged around the outer protective layer, the inner ring of the radial partitions is fixedly connected with the outer side surface of the outer protective layer, and the outer ring is fixedly connected with the inner side surface of the elastic layer; the radial partitions divide the gap into a plurality of annular cavities, the gas delivery pipe penetrates through the radial partitions, and the solenoid valves are located in the annular cavities, respectively; the bus is fixed to the outer surface of the gas delivery pipe, and the solenoid valves are connected with the bus, respectively.

An enclosure kit for telecommunication cable, a method of making an enclosure kit for telecommunication cable, a method of storing a plurality of bases and pedestals and an enclosure assembly for telecommunication cable. By providing a tapered, generally how construction to both a ground-engaging base and an upward-extending pedestal, a telecommunication cable assembly may be formed, along with one or more locking features. Furthermore, by providing the tapered, generally how construction to both the base and the pedestal, groups of each may be nested in volumetrically-efficient packaging for shipping and storing. The size of the base may be made common to pedestals of numerous different sizes, thereby further simplifying packaging and shipping.

A telecommunication cable (100) including a plurality of twisted pairs (102) stranded helically around a cable axis, at least two tapes (104, 106) helically wrapped around the plurality of twisted pairs (102) such that that the at least two tapes (104, 106) overlap over the plurality of twisted pair (102), and a sheath (114) encapsulating the at least two tapes (104, 106) wrapped around the plurality of twisted pair (102). In particular, a ratio of first lay length of a first specific twisted pair to second lay length of a second specific twisted pair is in the range of 0.8 to 1.2. Furthermore, a ratio of first lay length of a first specific twisted pair to second lay length of a second specific twisted pair is in the range of 0.5 to 1.5.

A modular plug is disclosed for terminating a telecommunications cable having twisted pairs of wires. The modular plug includes a housing defining an internal cavity and slots positioned toward a distal end of the housing, each slot being parallel to a central axis of the modular plug. A wire manager is fitted inside the internal cavity, and defines channels for positioning the twisted pairs of wires inside the housing. A wire sled extends from the wire manager and defines a plurality of grooves, each groove shaped to position an individual wire from the twisted pairs of wires at an angle with respect to the central axis. The modular plug further includes a plurality of plug contacts. Each plug contact is held by a slot of the housing and is structured to form an electrical interface with a wire positioned by the wire sled.

The invention relates to a sensor system (1) comprising: - a transmitter (10) with a power source (11), a first computing unit (12) and a first digital communication interface (13), wherein the power source (11) and the first computing unit (12) are connected to the first digital communication interface (13), wherein the first digital communication interface (13) has a first connector (14), - a sensor (20) with a second digital communication interface (21), and a second computing unit (24) wherein the second digital communication interface (21) is connected to the second computing unit (24) and has a second connector (22), - a telecommunications cable (30) with a first end and a second end, wherein a third connector detachably connected to the first connector (14) is arranged at the first end and a fourth connector detachably connected to the second connector (22) is arranged at the second end.

Disclosed are integrated DFOS / DAS systems, methods, and structures that advantageously detecting fuse cutoff blowing events using existing telecom cables. Our systems, methods, and structures employ an exciter to broadcast acoustic signal tracks and evaluated on wooden utility poles within a real-scale testbed, simulating fuse cutoff blowing events in the power grid. A Distributed Acoustic Sensing (DAS) system connected to an optical fiber sensor cable collects a 2D waterfall matrix. A frequency learning model is subsequently used to identify these acoustic events based on the results of frequency analysis.

A cable clamp for use with telecommunication cables. The cable clamp is a two piece design comprising a top plate and a bottom plate. The cable clamp having a first closing mechanism arranged on a first end thereof and a second closing mechanism arranged on a second end thereof. The top plate includes a gasket arranged on an inner surface thereof. The bottom plate includes a first and second gasket arranged on a top surface thereof. The cables are in contact with the gaskets from both plates, thus securing them in a predetermined position for prepping and splicing.

Disclosed are integrated DFOS / DAS systems, methods, and structures that advantageously detecting fuse cutoff blowing events using existing telecom cables. Our systems, methods, and structures employ an exciter to broadcast acoustic signal tracks and evaluated on wooden utility poles within a real-scale testbed, simulating fuse cutoff blowing events in the power grid. A Distributed Acoustic Sensing (DAS) system connected to an optical fiber sensor cable collects a 2D waterfall matrix. A frequency learning model is subsequently used to identify these acoustic events based on the results of frequency analysis.

Disclosed are systems, methods, and structures that employ distributed fiber sensing that utilizes existing fiber cables for detecting tree events. Our inventive systems and methods can detect when a tree or other types of vibration occur on the telecom cable or poles, creating a high-resolution spatial profile of the cable. Systems and methods according to aspects of the present disclosure distinguish between tree events and other vibrations, such as hammer strikes on a utility pole, by employing Information Noise Contrastive Estimation (InfoNCE) and contrastive learning. Our inventive approach accurately differentiates between different types of vibrations and identifies patterns specific to tree events.

The invention relates to the technical field of deep-sea ropes, and discloses a deep-sea high-strength low-change special composite rope, an inner core is a telecommunication cable, an aramid fiber protective sleeve is woven on the cable, and a second middle layer is woven with a carbon fiber tensile protective sleeve and is wrapped with aluminum-foil paper. A third middle layer is woven on the basis of the second middle layer, a low-creep ultra-high molecular weight polyethylene fiber bearing layer is adopted, a polyurethane anti-freezing coating is added, an outer layer imide fiber and nylon fiber are woven into a protective layer, and coatings on the inner surface and the outer surface of the rope body are divided into four layers to be cured and sprayed, 2, PVC (polyethylene coating); 3, multifunctional coating; and 4, an ultraviolet-proof coating. According to the deep-sea high-strength low-change special composite rope, four layers of different-property nylon materials are woven and wrapped, so that the deep-sea high-strength low-change special composite rope has very high tensile strength and wear resistance, the rope sinks in deep sea and does not float by adjusting the specific gravity of rope body fibers, and the rope body is sprayed and covered; the acid resistance, alkali resistance, seawater resistance, weather resistance, anti-freezing performance and the like of the rope are improved.

A system and method for securing telecommunication cables and preventing unauthorized access thereto. The system includes a fiber management trough system, including a trough and a cover, and a locking bracket. The locking bracket may be removably secured around the fiber management trough system and includes a hinge for transitioning the locking bracket between an open position and a closed position. The locking bracket further includes a locking mechanism which is capable of locking the locking bracket in the closed position.

A system for telecommunications cable plant installation, the system comprising a rack, a bracket, a chassis, and a latch. The rack comprises a frame, the frame comprising a frame opening. The bracket is attachable to the frame at the frame opening. The chassis forms a body, the body comprising sidewalls that are separated from one another along a width direction and extend along a lateral direction. The latch is configured to selectively lock and release the chassis relative to the bracket. The bracket comprises a bracket wall that extends along a direction that is co-directional with the sidewalls. The wall forms a guide slot that extends along the direction that is co-directional with the sidewalls, the wall forming an opening. The latch comprises a locking tab that is configured to extend into the opening at the bracket. The latch comprises a user interface tab that is configured to control the locking tab to move into and out of the opening.

Housing for Telecommunications Cable Winding This description relates to a housing (150) for winding cable (107) comprising: – a base (103); – a cable winding reel (105) mounted for rotation relative to the base; – a receiving plate (109) for at least one pre-terminated cable assembly (111), the plate being mounted for rotation coaxially with the reel; and – elements for locking the angular position of the plate relative to the reel. Figure for the abbreviation: Fig. 1

A splice assembly for an optical cable is disclosed. In some embodiments, the splice assembly may include a termination assembly adjacent to the splice, the termination assembly enclosed in a protective cover assembly, where the termination assembly electrically connects or grounds the first and second optical cables. The termination assembly may include a heat-shrinkable layer surrounding a core of the optical cable, where the core includes a plurality of fibers surrounded by a plurality of strength members, and a first tape layer formed around the heat-shrinkable layer. The termination assembly may also include a non-metallic clamping layer formed over the first tape layer, a second tape layer formed over the non-metallic clamping layer, and a non-metallic material formed over the second tape layer.

Housing for winding telecommunications cable. This description relates to a housing (150) for winding cable (107) comprising: – a base (103); – a cable winding reel (105) mounted for rotation relative to the base and comprising: a first hub (134-1) adapted to receive a first portion (107-1) of the cable (107) intended to be unwound from the housing; and a second hub (134-2) coaxial with the first hub (134-1) and adapted to receive a second portion (107-2) of the cable (107) intended to remain inside the housing. Figure for the abbreviation: Fig. 1

The present application is directed to a mounting bracket for outdoor telecommunications cable enclosures. The mounting bracket includes an enclosure section and a mounting section coupled to or integral with the enclosure section. The enclosure section has opposing sides, each side includes a plurality of securing mechanisms configured to have a telecommunications cable enclosure secured thereto such that the respective telecommunication cable enclosures are mounted in a back-to-back orientation. The mounting section is configured to secure the mounting bracket to a mounting structure.

Systems and methods for manhole localization along deployed fiber optic cables that employs cross-correlation methodologies and ambient road traffic operating proximate to the manholes including fiber optic telecommunications cables to detect the manhole locations using distributed fiber optic sensing (DFOS). Advantageously the manhole locations are determined without employing labor intensive field surveys.

A computer system, including: a system for timely detection and reporting telephone cable theft. The system includes on-premise telecommunications equipment containing telegeography and jurisdictional information, a centralized service configured to receive operational status from the telecommunications equipment, interrogate telecommunications equipment, analyze the operational status for potential outages, and predict the likelihood of criminal activity. The operation status indicates a break in a communications cable and that the break is likely due to a copper theft. The system can employ weather data in the prediction of criminal activity and can notify the law enforcement agency based within the jurisdiction of the break in the communications cable.

A modular access chamber, shown generally at 1000, is suitable for providing access to underground services (not shown), such as telecommunications cable systems and the like, and is designed to be supplied in component form, for assembly on site. The chamber may be constructed to be of different depths and is generally rectangular in plan, comprising first and second types of connectable wall portions, 1100 and 1200 and a cover 1300. The wall portions 1100 and 1200 interlock to form a substantially continuous perimeter wall, for example such that the wall portions 1100 each comprise a substantially C-shaped part of the perimeter of the completed access chamber, whereas the wall portions 1200 form substantially linear parts of the perimeter.The cover 1300 has an integral tread pattern 1310 to provide a non-slip surface. It is also provided with fixing apertures 1320 for receiving fixings (not shown) to secure the cover to the wall portions beneath and lifting apertures 1330 for receiving a lifting tool (not shown) which may be used to lift the cover from the access chamber to gain access to an interior.