Patent ID: 8554034

Claim:
An optical-electrical hybrid transmission cable, comprising: an insulative layer; a shielding layer located on an inner side of the insulative layer; an optical cable disposed in the shielding layer and comprising two optical fibers and an insulative sheath enclosing the two optical fibers; a pair of signal wires twisted together and disposed in the shielding layer; a pair of power wires disposed in the shielding layer; and filled material disposed in the shielding layer; wherein the optical cable, the pair of signal wires and the pair of power wires are arranged along a circumferential direction; wherein the shielding layer comprises a metallic braided layer disposed on an inner side of the insulative layer and a metallic mylar layer disposed on an inner side of the metallic braided layer; wherein the filled material is formed by strand Kevlar fibers and surrounded by the optical cable, the pair of signal wires and the pair of power wires.