DIGITAL SYNTHESISER OF FREQUENCIES Russian patent published in 2009 - IPC H03B19/00 

FIELD: physics.

SUBSTANCE: frequency digital synthesiser incorporates a reference oscillator, N digital integrators, N code converters, code adder N information inputs, the digit-analog converter, low-frequency filter, N blocks designed to set initial phases of monoharmonics of synthesised oscillations, each of the aforesaid components being furnished with the adder-subtractor and the memory register.

EFFECT: independent control of monoharmonics number and frequencies, and adjustment of initial monoharmonics phases.

2 cl, 3 dwg