FIELD: measuring equipment. SUBSTANCE: meter additionally has digital control circuit, counter and connections to provide digital displaying of information. EFFECT: expanded functional capabilities. 2 cl, dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DEVICE FOR MEASURING RATIO OF TWO TIME INTERVALS | 1992 |
|
RU2101746C1 |
| DEVICE FOR MEASURING RATIO OF TWO TIME INTERVALS | 1991 |
|
RU2018172C1 |
| LOW-FREQUENCY INSTANT-VALUE DIGITAL PHASE AND FREQUENCY METER | 1990 |
|
RU2024027C1 |
| METHOD OF AND DEVICE FOR MEASURING FREQUENCY OF LOW-FREQUENCY OSCILLATIONS | 1992 |
|
RU2028628C1 |
| LOW-FREQUENCY PHASE SHIFT METER | 1992 |
|
RU2024028C1 |
| LOW-FREQUENCY PHASE METER | 0 |
|
SU1810836A1 |
| DIGITAL METER OF RATIO OF TWO TIME PERIODS | 0 |
|
SU1758630A1 |
| 0 |
|
SU1780042A1 | |
| DEVICE WHICH MEASURES FREQUENCY OF LOW- FREQUENCY SIGNALS | 1992 |
|
RU2101714C1 |
| LOW FREQUENCY METER OF FREQUENCY AND PHASE | 0 |
|
SU1829013A1 |
