Communication Cables TRIZ Cases

Transverse core wire groups and upper-lower shielding layers remove tape gaps, improve EMI resistance, and simplify cable assembly.

Conductive wedges counter impedance drop in bent twin-axial cables by increasing conductor spacing and preserving signal propagation.

A heat-shrink sheath compresses conductive carbon into a flexible cable, improving fiber protection while reducing porosity and diluent-related losses.

CNT bundles replace steel armor and copper conductors in repeatered submarine optical cables to cut weight and diameter while maintaining strength and power transmission.

Axially symmetric pores in the insulating medium keep high-speed cables stable under bending while reducing signal loss and attenuation.

Carbon nanotube bundles replace metal armour and copper conductors to cut submarine cable weight while maintaining tensile strength and power delivery.

A nested buffer-tube cable structure raises undersea fiber count while limiting cable weight, size, and electrical resistance.

By integrating optical, power, and communication lines in one sheath, this cable reduces connection damage and improves fault detection.

A nested buffer tube and strength-member layout raises undersea cable fiber count while limiting size, weight, and electrical resistance.

A fiber-optic strand built into the network cable carries jack-side light to the cable end, making the correct port easy to trace in dense racks.

Spacers compress the cable shield against the core to prevent kinking and electrical discontinuities during bending and twisting.

Adhesive strips bond optical fibers to the inner wall of armored cable to stop axial shifting, reducing optical loss and fracture risk.

A heat-shrink sheath encloses conductive carbon to improve cable flexibility and strength while reducing copper use and eliminating diluents.

Combining optical paths, conductive lines, reflective layers, and shielding, this cable improves ultra-high-speed transmission with lower complexity.

Adhesive bonding secures optical fibers to armored cable walls, preventing axial shifting, optical loss, and fracture in downhole use.

A heat-shrink sheath encloses conductive carbon to cut copper use, avoid diluents, and improve cable flexibility and conductivity.

An anisotropic gel seal uses embedded reinforcement and spring-like deformation to stop cable leakage while maintaining pressure and limiting creepage.

Semi-longitudinal shielding and outer-layer halves replace winding to stabilize cable geometry, raise bandwidth, and improve production efficiency.

A thin plastic hollow buffer tube and low-viscosity water-blocking gel raise undersea cable fiber count to 48 while easing manufacture.

By monitoring source current and feeding control information back through the cable, data transmission stays stable under limited power.

A base and conductive layer stack lets polymer-jacket optical waveguides carry electrical signals and detect fiber breaks with durable adhesion.

Detects USB sideband signals over fiber to switch modes and channel count, enabling high-speed USB and Thunderbolt links with lower power.

Adhering optical fibers to the armor tube wall, with a temporary guide tube during welding, prevents axial shifting, optical loss, and fracture.

An intermediate rotating tube segment joins hydrogen-resistant tubes while minimizing HAZ and preserving weld strength for pressure-resistant umbilicals.

Adaptive sideband detection switches USB and Thunderbolt optical links between channel modes to sustain high-speed transfer with lower power.

A PVC outer-layer blend using metal hydroxide, antimony trioxide, and sepiolite cuts fire dripping while preserving cable flexibility.

A four-breakout cable layout lets redundant switches share channels without leaving half of each switch port bandwidth unused.

Conductive carbon is enclosed in a heat-shrink sheath to create lighter, more flexible cables while avoiding copper reclamation and diluent residue.

A continuous graphene layer cuts cable energy loss while improving corrosion resistance, tensile strength, and material efficiency.

An adapter ferrule resolves armor-to-NPT thread mismatch, enabling watertight armored cable connections and metallic bonding in wet enclosures.

Heated metal elements or hot melt adhesive bond cable subunits to a central member, enabling easier drop-point separation with less fiber damage.

Central gripping, lateral deflection, and rotation twist wire pairs without gaps, improving automated insertion and electrical performance.

Compressed air expands shield-wire metal foil before cutting, enabling reliable stripping without wire core damage or stripping-length limits.

Voltage levels on existing cable conductors convey current limits, preventing overcurrent and brownout in longer active optical cables.

An adhesion-promoting base layer lets a sputtered conductive film bond to polymer-clad waveguides for signal transmission and fiber-break detection.

Fixing optical fiber core wires at multiple cable positions stabilizes radial placement for accurate shape sensing and protected transmission quality.

Merges cable core producing and sheathing processes into a single line, eliminating manual handling bottlenecks.