RU2001105317A - SEQUENTIAL DYNAMIC FUNCTIONAL DEVICE - Google Patents

Claims (3)

1. A sequential dynamic functional device, consisting of a chain of identical series-connected cells, in the electrical circuit of which there is a bipolar transistor, capacitor, input and output buses, a common power bus and a common ground bus, characterized in that it additionally contains a base and collector resistors, this collector transistors through the corresponding collector resistors are connected to a common power bus and the corresponding cell of its output bus, the base of the transistors through the corresponding the base resistors are connected to the common ground bus and through the corresponding capacitors to the corresponding cell of its input bus, the output of each cell of the chain is connected to the input of the next PDFU cell, while the storage time of the information charge in the cell of the chain is determined by the recombination time of minority charge carriers, i.e.

where τ ₀ is the lifetime of minority charge carriers,
I _to , I _b - collector and base currents of the transistor,
H _21e - current gain in a circuit with a common emitter.  2. The sequential dynamic functional device according to claim 1, characterized in that the base resistors are connected to a common bias bus.  3. Sequential dynamic functional device according to paragraphs. 1 and 2, characterized in that the capacitor is made on the basis of a diode, the anode of which is connected to the base of the transistor, and the cathode with the input bus.