PHASE-SYNCHRONIZATION FRACTIONAL COHERENT- FREQUENCY SYNTHESIZER Russian patent published in 2003 - IPC

FIELD: frequency synthesizing. SUBSTANCE: synthesizer has reference-frequency generator, voltage-controlled generator, phase-locked loop, phase comparator, adjustable integer-ratio divider-counter, current-ratio control circuit of divider-counter incorporating at least one unit- increment modulo P counter used as memory device for phase and for initiating change of K increment when executing digital storage operation. EFFECT: ability of coherent signal generation even after instant frequency deviation. 9 cl, 9 dwg