Active coupler between an optical bus line and one of the subscribers, and bus line having such active couplers

摘要: An active optical coupler between an bus line and subscribers. The couples emitting conductor a receiving includes diversion device that allows passage of fraction the incident light transmitted to while diverting another this energy photoreceiver which controls injection into with control in form photoemitter for controlling restoration level. A switch operation turn can be controlled either by or input signal emitted subscriber. Digital data subscribers means line.