IMITATOR OF SEA SWASH Russian patent published in 1995 - IPC

Abstract RU 2051426 C1

FIELD: medical devices. SUBSTANCE: device has noise oscillator, modulator, adder, amplifier, loud speaker, integrator, two pulse oscillators, OR gate and unit for imitation of seagull sounds. Unit for imitation of seagull sounds has sound-frequency oscillator in RC-circuit, controlled attenuator, three pulse oscillators, OR gate and integrator. EFFECT: increased functional capabilities. 2 cl, 4 dwg

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RU 2 051 426 C1

Authors

Kozjavin Anatolij Tarasovich

Dates

1995-12-27—Published

1992-04-01—Filed