OPTICAL TRIGGER Russian patent published in 1994 - IPC

FIELD: optical digital equipment. SUBSTANCE: trigger has three branchings - the first and the second, the second and the third, which are connected optically in pairs. The first and the third branchings have annular branchings. Input of the second branching has to be supply input of the trigger. Inputs of the third and the first branchings have to be S- and R-inputs of the trigger correspondingly. Outputs of the first and the second branchings have to be unit and zero outputs of trigger. EFFECT: improved efficiency. 1 dwg