DEVICE FOR MEASURING AMPLITUDE AND FREQUENCY CHARACTERISTICS Russian patent published in 2004 - IPC

Abstract RU 2235335 C2

FIELD: measuring equipment engineering.

SUBSTANCE: device has controlled generator of sinusoidal voltage with attenuator on output, input amplifier-attenuator, analog-digital converter, coupling device, calculating means, device for displaying information, rectangular impulses generator, three elements of impulse delay, frequency divider, dividing coefficient setting block, read only memory.

EFFECT: higher precision of measuring (forming) amplitude and frequency characteristics.

2 dwg

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RU 2 235 335 C2

Authors

Mikhajlov A.A.

Mikhajlova N.N.

Jakushenko S.A.

Dolbaev V.V.

Il'Ichev F.N.

Dates

2004-08-27—Published

2002-01-21—Filed