FIELD: measurement technology. SUBSTANCE: device for measuring the ratio of two time intervals has reference voltage source 1, inverting amplifier 2, two electronic switches 3, 4, digital-analogue converter 5, inverter 6, differentiating circuit 7, integrator 8, comparator 9, reversible counter 10, two input buses 11, 12. EFFECT: enhanced accuracy. 1 dwg
Title | Year | Author | Number |
---|---|---|---|
INTEGRATING METER OF RATIO OF TWO TIME INTERVALS | 1992 |
|
RU2032884C1 |
METHOD OF AND DEVICE FOR MEASURING FREQUENCY OF LOW-FREQUENCY OSCILLATIONS | 1992 |
|
RU2028628C1 |
LOW-FREQUENCY PHASE METER | 0 |
|
SU1810836A1 |
LOW-FREQUENCY PHASE SHIFT METER | 1992 |
|
RU2024028C1 |
0 |
|
SU1780042A1 | |
DIGITAL METER OF RATIO OF TWO TIME PERIODS | 0 |
|
SU1758630A1 |
DEVICE WHICH MEASURES FREQUENCY OF LOW- FREQUENCY SIGNALS | 1992 |
|
RU2101714C1 |
0 |
|
SU1784924A1 | |
APPARATUS FOR DIGITAL MEASURING OF RATIO OF TWO TIME INTERVALS | 0 |
|
SU1827663A1 |
SHAFT ENCODER | 0 |
|
SU1478331A1 |
Authors
Dates
1994-08-15—Published
1991-01-22—Filed