Abstract:
The present disclosure relates to a submarine power cable (1) comprising: a first power core (3a) including: a conductor (5a), and an insulation system (7a) surrounding the conductor (5a); and a fibre optic cable (19) extending along the first power core (3a), the fibre optic cable including (19): one optical fibre or a plurality of optical fibres (19a), and a watertight dielectric tube (19b) housing the plurality of optical fibres (19a); and an outer serving (15) surrounding the first power core (3a) and the fibre optic cable (19).
Abstract:
본 발명은 건전성 진단이 가능한 중심인장선에 관한 것으로서, 구체적으로 본 발명에 따른 중심인장선은 탄소섬유를 포함하는 내부 코어; 상기 내부 코어를 둘러싸고 유리 섬유 및 현무암 섬유 중 적어도 어느 하나를 포함하는 외부 코어; 및 상기 내부 코어에 구비되어 광신호를 전송하는 광섬유를 구비하는 광케이블;을 포함한다. 본 발명에 따른 고용량 송전케이블은 내부 코어에 광신호를 전송할 수 있는 통로로서 기능하는 광케이블을 구비함으로써 이를 통하여 전송되는 광신호를 분석하여 일정 구간에서의 고용량 송전케이블의 건전성을 진단할 수 있으며, 또한 내부 코어에 구비되는 복수의 광섬유의 단위 길이당 꼬임 횟수를 조절함으로써 이상 발생 시 또는 취약 지점의 발생 시 이를 진단하기위한 민감도를 조절할 수 있다.
Abstract:
A method for laying a long continuous optical fiber into fiber receiving tubes of a plurality of segments of optical electrical hybrid cables, and a transfer apparatus for winding an optical fiber when laying the optical fiber are provided. The method comprising: laying the continuous optical fiber into a fiber receiving tube of one segment of optical electrical hybrid cable by an air-blowing device; and laying the remaining optical fiber which has passed through the one segment of optical electrical hybrid cable into a fiber receiving tube of a next optical electrical hybrid cable by the air-blowing device. Wherein a leading end of the optical fiber is fixed in a transfer apparatus after the leading end of the optical fiber comes out from an outlet of the fiber receiving tube of the one segment of optical electrical hybrid cable, and after laying the optical fiber into the fiber receiving tube of the one segment of optical electrical hybrid cable is completed, the leading end of the optical fiber is detached from the one segment of transfer apparatus so as to lay the remaining optical fiber into the fiber receiving tube of the next optical electrical hybrid cable. Since the leading end of the optical fiber is fixed in the transfer apparatus during laying, the optical fiber can be prevented from becoming disordered or being self-wound.
Abstract:
본 발명은 복수개의 광섬유 및 상기 복수개의 광섬유 사이를 채우며 상기 복수개의 광섬유 외부를 감싸도록 경화성 수지를 경화시켜 형성한 광섬유 보호층을 포함하는 광유닛; 도체 및 상기 도체를 감싸는 절연체를 포함하여 구성되는 복수개의 도체유닛; 및 상기 광유닛 및 상 기 도체유닛 들레에 구비되는 외부자켓;을 포함하여 구성된 멀티미디어용 광전복합 케이블에 관한 것이다.
Abstract:
A cable (115) for coupling a base unit (105) to a remote unit (110) for communicating signals between the base unit to the remote unit includes one or more electrical conductors (225) for communicating electrical signals between the base unit and the remote unit. The cable also includes one or more optical fibers (220) for communicating optical signals between the base unit and the remote unit. An outside jacket or sleeve (230) is formed around the one or more electrical conductors and the one or more optical fibers. The cable can be used as part of a diagnostic system (100) in which the remote unit is configured to gather information and the base unit is configured to process the gathered information.
Abstract:
A networked communications system comprising one or more integrated satellite based devices each for b -oadband digital signaling, one or more customized segment addressable cable a isembly for terrestrial signaling in operable communication with the integrate ] satellite based device and a command console, the command console norther compπsing interconnectivity with public data or voice network signals through digital bridging; and a remote relay station in operable communication with the command console and the customized segment addressable cable assembly. Each detector includes a UWB receiver, processor and voice synthesis circuit, further embedded with a media access control address scheme for identity of each detector.
Abstract:
A coaxial cable includes: a metallic inner conductor formed of a first material and having a first thickness; a dielectric layer circumferentially surrounding the inner conductor formed of a second material and having a second thickness; a metallic outer conductor circumferentially surrounding the dielectric layer formed of a third material and having a third thickness; and a polymeric jacket circumferentially surrounding the outer conductor formed of a fourth material and having a fourth thickness.
Abstract:
Discussed herein are multi-member cables which are comprised of two or more components (including component cables and non-cable components) held together by at least one adhesive element placed between the components, and methods for manufacturing such cables. Multi-member cables which are compromised of jacketed cables whose jackets are adhered together without the use of an adhesive element, such as by co-forming the jackets, and methods for manufacturing such cables are also discussed. Generally, the components will be separated from the mufti-member cable by an installer, although other methods may also be used.
Abstract:
A hybrid cable comprising an optical fiber, an intermediate layer surrounding the optical fiber, and an electrically insulating jacket surrounding the intermediate layer. The intermediate layers include a collection of metallic strands. The hybrid cable may be used to establish simultaneous electrical and fiber-optic connection between two communication devices. Thus, the two communication devices may simultaneously transfer optical signals through the optical fiber and perform any of various electrical functions (power transfer, eye safety control) through the metallic strands. For example, an optical transceiver may couple to an optical antenna unit through the hybrid cable. Such an optical transceiver may serve as part of a point-to-point link, a point-to-multipoint link, and/or, a link between a primary transceiver unit and an optical router.