Underwater branching device

Details Underwater branching device Underwater branching device

1994-11-21

1996-07-02

Epps, Georgia Y.

Radiant energy

Photocells; circuits and apparatus

Optical or pre-photocell system

25022728, 359141, H01J 516

Patent

active

055324789

ABSTRACT:
An underwater branching device for branching a plurality of submarine communication cables respectively provided for communication between a plurality of stations respectively located across an ocean. The underwater branching device has a plurality of distributing and coupling unit for branching and coupling transmission signals of the submarine communication cables. A plurality of amplifiers are provided between the distributing and coupling units. A control means is provided for selectively activating the first to third amplifier.

REFERENCES:
patent: 4696060 (1987-09-01), Oswald
patent: 4727601 (1988-02-01), Konishi
patent: 4972513 (1990-11-01), Mochizuki et al.
patent: 5020152 (1991-05-01), Glista

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