SYNCHRONIZER Russian patent published in 1995 - IPC

FIELD: cinematography. SUBSTANCE: synchronizer has tape recorder, amplifier, active filter of first low frequency, two detectors, two comparators n-position shift register, triggering circuit, n-1 input NAND gate, two two-input AND gates, buffer register, n-1 frequency divider, n-position binary counter, two NOT gates, comparator of higher positions, adder, two storage registers, comparator, frequency divider, information output of movie projector, electric motor, movie projector, comparator of less significant positions, three keys, two decoders, two indicators, variable resistor, fixed resistor. EFFECT: improved operational stability. 2 dwg