DEVICE FOR FREQUENCY CHECK Russian patent published in 1994 - IPC

Abstract RU 2007731 C1

FIELD: instruments. SUBSTANCE: device has D-flip-flops 1 and 2, NAND gates 3-5, univibrators 6 and 7. EFFECT: simplified design. 2 dwg

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RU 2 007 731 C1

Authors

Lebedev O.V.

Dates

1994-02-15Published

1991-10-02Filed