FIELD: radio communications; transmitting relative phase telegraphy signals.
SUBSTANCE: relative phase telegraphy signal shaping device has phase adder-accumulator 4, harmonic-wave read-only memory 6, digital-to-analog converter 10, low-pass filter 11, timer 1, amplitude read-only memory 2, central frequency read-only memory 3, complete phase adder 5, switch 7, components adder-accumulator 8, multiplier 9, counter 12, original phase read-only memory 13, decoder 14, and multiplexer 15.
EFFECT: provision for shaping multifrequency relative phase telegraphy signal at arbitrary combination of its components.
1 cl, 5 dwg
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