DEVICE FOR MEASURING CRITICAL FREQUENCY OF LUMINOUS FLICKER FUSION Russian patent published in 2003 - IPC

Abstract RU 2205596 C2

FIELD: medical engineering. SUBSTANCE: device has oscillator for building impulses, control desk, linear point light source, frequency divider in two, the first and the second AND-gates, indication unit, oscillator for producing second-long pulses, monovibrator, impulse dispenser, NOT-gate and monovibrator unit. EFFECT: high accuracy of measurements. 2 dwg

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RU 2 205 596 C2

Authors

Rozhentsov V.V.

Petukhov I.V.

Dates

2003-06-10—Published

2001-06-26—Filed