HARMONIC VOLTAGE AMPLITUDE METER Russian patent published in 1995 - IPC

Abstract RU 2032182 C1

FIELD: voltmeters. SUBSTANCE: harmonic voltage amplitude meter has switch 1, selector switch 2, inverter 3, integrator 4, null-element 5, differentiator 6, amplifier- shaper 7, counter 8, comparison unit 9, source 10, of three reference voltages provided with three resistors 13,14,15, three variable resistors 16,17,18, and d.c. voltage source 19. EFFECT: enlarged functional capabilities. 3 cl, 1 dwg

Similar patents RU2032182C1

Title	Year	Author	Number
DOUBLE-ELEMENT TWO-TERMINAL NETWORK TIME CONSTANT METER	0	Zinin Mikhail Mikhajlovich	SU1765783A1
BRIDGE FOR MEASURING PARAMETERS OF THREE-ELEMENT NON-RESONANT TWO-POLES	1991	Zinin M.M.	RU2034301C1
BRIDGE FOR MEASUREMENT OF CHARACTERISTICS OF THREE- ELEMENT TWO-POLES	0	Zinin Mikhail Mikhajlovich	SU1762247A1
DEVICE FOR MEASURING TEMPERATURE EXCESS OF WINDINGS OF ELECTRIC MACHINE UNDER LOAD	1991	Nosyrev D.Ja. Makhalov A.V.	RU2035706C1
BRIDGE FOR MEASURING PASSIVE THREE-COMPONENT NON-RESONANCE TWO-TERMINAL NETWORK PARAMETERS	0	Koltsov Aleksandr Alekseevich Zinin Mikhail Mikhajlovich	SU938167A1
METHOD OF CONTROLLING PULSE-TYPE VOLTAGE CONVERTER	0	Sazonov Vyacheslav Viktorovich	SU1746369A1
DEVICE FOR COLLECTING AND RECORDING DATA ON CONDITION OF AXLE BOXES OF RUNNING TRAIN	1996	Romkin M.V. Kruchinin V.P.	RU2100236C1
MULTICOMPONENT TWO-POLE NETWORK PARAMETER TRANSDUCER	0	Zinin Mikhail Mikhajlovich	SU1748087A1
CAPACITOR THREE-COMPONENT EQUIVALENT CIRCUIT CAPACITANCE-VOLTAGE CONVERTER	0	Zinin Mikhail Mikhajlovich	SU1803884A1
TEACHING AID IN ELECTRIC MACHINES	0	Bryatova Larisa Ignatevna Grigorev Vasilij Lazarevich	SU1721624A1

RU 2 032 182 C1

Authors

Zinin M.M.

Dates

1995-03-27—Published

1991-01-08—Filed