Transistor monostable multivibrator

Claim 1

AN ELECTRICAL CIRCUIT COMPRISING FIRST AND SECOND CIRCUIT STAGES, SAID FIRST STAGE INCLUDING AN ACTIVE ELEMENT OF A FIRST SEMICONDUCTOR MATERIAL HAVING AT LEAST AN INPUT, AN OUTPUT AND A COMMON ELECTRODE OPERATIVELY ASSOCIATED THEREWITH, SAID ACTIVE ELEMENT IN SAID FIRST STAGE HAVING A POTENTIAL DIFFERENCE BETWEEN SAID OUTPUT AN SAID COMMON ELECTRODES DURING CONDUCTION OF A FIRST VALUE, SAID SECOND STAGE INCLUDING AN ACTIVE ELEMENT OF A SECOND SEMICONDUCTOR MATERIAL HAVING AT LEAST AN INPUT, AN OUTPUT AND A COMMON ELECTRODE OPERATIVELY ASSOCIATED THEREWITH, SAID ACTIVE ELEMENT IN SAID SECOND STAGE REQUIRING A POTENTIAL DIFFERENCE BETWEEN SAID INPUT AND SAID COMMON ELECTRODES FOR CONDUCTION OF A VALUE GREATER THAN SAID FIRST VALUE, MEANS COUPLING THE INPUT ELECTRODE OF EACH ACTIVE ELEMENT TO THE SAME POTENTIAL TO BIAS SAID FIRST STAGE CONDUCTIVE AND MEANS DIRECTLY CONNECTING THE OUTPUT ELECTRODE OF SAID FIRST ACTIVE ELEMENT TO THE INPUT ELECTRODE OF SAID SECOND ACTIVE ELEMENT.