LOW-FREQUENCY PHASE SHIFT METER Russian patent published in 1994 - IPC

Abstract RU 2024028 C1

FIELD: electric measurement technology. SUBSTANCE: meter has shapers 1, 2, RS flip-flop 3, reference voltage source 4, digital-to-analog converters 5, 6, operational amplifiers 7, 8, time-setting resistors 9, 10, integrator capacitor 11, electronic switches 12, 13, 14, main storage devices 15, 16, count pulse generator 17, time selectors 18, 19, pulse counters 20, 21, control unit 22 incorporating JK flip-flop, C flip-flops, NAND gate, AND gate, three differentiating circuits. EFFECT: improved design. 3 dwg

Similar patents RU2024028C1

Title	Year	Author	Number
LOW-FREQUENCY INSTANT-VALUE DIGITAL PHASE AND FREQUENCY METER	1990	Avanesov V.M. Tereshkov V.V.	RU2024027C1
LOW FREQUENCY METER OF FREQUENCY AND PHASE	0	Avanesov Vladimir Mikhajlovich Tereshkov Vladimir Vasilevich	SU1829013A1
LOW-FREQUENCY PHASE METER	0	Avanesov Vladimir Mikhajlovich Tereshkov Vladimir Vasilevich	SU1810836A1
	0	Avanesov Vladimir Mikhajlovich Tereshkov Vladimir Vasilevich	SU1780042A1
	0	Avanesov Vladimir Mikhajlovich Tereshkov Vladimir Vasilevich	SU1784924A1
DEVICE FOR MEASURING RATIO OF TWO TIME INTERVALS	1992	Avanesov V.M. Tereshkov V.V.	RU2101746C1
METHOD OF AND DEVICE FOR MEASURING FREQUENCY OF LOW-FREQUENCY OSCILLATIONS	1992	Avanesov V.M. Tereshkov V.V.	RU2028628C1
DIGITAL LOW-FREQUENCY INSTANTEOUS PHASEMETER	0	Avanesov Vladimir Mikhajlovich Mezinov Vyacheslav Andreevich	SU1656472A1
INTEGRATING METER OF RATIO OF TWO TIME INTERVALS	1992	Avanesov V.M. Tereshkov V.V.	RU2032884C1
DIGITAL LOW-FREQUENCY PHASE METER	0	Avanesov Vladimir Mikhajlovich Mezinov Vyacheslav Andreevich	SU1596269A1

RU 2 024 028 C1

Authors

Avanesov V.M.

Tereshkov V.V.

Dates

1994-11-30—Published

1992-01-13—Filed