SWITCHING-DEVICE-TO-MICROPROCESSOR-SYSTEM INTERFACE Russian patent published in 1994 - IPC

Abstract RU 2021629 C1

FIELD: automatic control. SUBSTANCE: interface has optoelectronic isolator 1 incorporating light-emitting diode 2 and photodetector 3, switching device 4, limiting resistor 7, two rectifiers 8, 9 two level transducers 18, 19, two microprocessors 20, 21, comparison circuit 22, AND gate 23, pulse generator 24, power supply 6, additional light-emitting diode 25, and additional photodetector 26. EFFECT: improved design. 2 dwg

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RU 2 021 629 C1

Authors

Shaljagin D.V.

Razinova I.I.

Bestem'Janov P.F.

Dates

1994-10-15—Published

1991-09-20—Filed