DEVICE FOR LASER ADJUSTMENT OF RESISTORS Russian patent published in 1997 - IPC

Abstract RU 2098877 C1

FIELD: manufacturing of precision film resistor. SUBSTANCE: device has digital-to-analog converter, flip-flops, 2 AND gates, shift register, adder, two reference voltage sources, two comparators, non-linearity meter, non-linear pulse generator, voltage-to-frequency converter, third reference voltage source, resistance meter, laser and focusing system. EFFECT: increased reliability and stability, decreased electromotive force interference of film resistors. 1 dwg

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RU 2 098 877 C1

Authors

Piganov M.N.

Shopin G.P.

Goloseev O.Ju.

Dates

1997-12-10—Published

1995-07-11—Filed