Flip-flop triggered by the trailing edge of the triggering clock pulse

Claim 1

IN A BI-STABLE MULTIVIBRATOR CIRCUIT WHICH INCLUDES FIRST AND SECOND TRANSISTOR MEANS, AND A CROSS-COUPLING NETWORK INTERCOUPLING SAID TRANSISTOR MEANS INTO A BI-STABLE CIRCUIT HAVING A FIRST STABLE STATE IN WHICH SAID FIRST TRANSISTOR MEANS IS CONDUCTIVE AND A SECOND STABLE STATE IN WHICH SAID SECOND TRANSISTOR MEANS IS CONDUCTIVE, CIRCUIT MEANS COUPLED TO SAID TRANSISTOR MEANS FOR INTRODUCING TRIGGERING SIGNALS THERETO FOR SWITCHING THE BI-STABLE CIRCUIT BETWEEN ITS STABLE STATES, SAID CIRCUIT MEANS INCLUDING IN COMBINATION: FIRST AND SECOND CAPACITANCE MEANS; CHARGING CIRCUIT MEANS COUPLED TO SAID FIRST AND SECOND CAPACITANCE MEANS FOR INTRODUCING AN ELECTRIC CHARGE THERETO; SAID CHARGING CIRCUIT MEANS INCLUDING THIRD AND FOURTH TRANSISTOR MEANS CONNECTED TO SAID FIRST AND SECOND CAPACITANCE MEANS RESPECTIVELY AND ELECTRICALLY COUPLED TO AND CONDUCTIVELY CONTROLLED BY SAID FIRST AND SECOND TRANSISTOR MEANS FOR PERMITTING A CHARGING PATH TO BE COMPLETED ONLY THROUGH A SELECTED ONE OF SAID FIRST AND SECOND CAPACITANCE MEANS WHEN A CORRESPONDING ONE OF SAID FIRST AND SECOND TRANSISTOR MEANS IS CONDUCTING.