FIELD: electric measurement technology. SUBSTANCE: newly introduced in filter built around integrating operational amplifier and used for extracting dc component from periodic voltages is circuit for taking integral within input voltage period which makes it possible to extract dc component from this voltage. EFFECT: enhanced precision and speed of device. 2 cl, 4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DC COMPONENT FILTER | 2001 |
|
RU2204883C1 |
| INTEGRATING DEVICE | 2000 |
|
RU2188452C2 |
| INTEGRATOR OF PERIODIC VOLTAGE LEVELS | 1999 |
|
RU2149448C1 |
| AC VOLTAGE INTEGRATING DEVICE | 2001 |
|
RU2182361C1 |
| PERIOD-TO-CONSTANT VOLTAGE CONVERTER | 2002 |
|
RU2222022C1 |
| ANALOG MEMORY DEVICE | 2001 |
|
RU2178207C1 |
| INSTRUMENT AC TRANSDUCER | 1996 |
|
RU2127887C1 |
| OPTOELECTRONIC MEASUREMENT DEVICE | 1999 |
|
RU2165594C1 |
| BUS BUNDLE DC CURRENT MEASURING TRANSDUCER | 2003 |
|
RU2239198C1 |
| EXTREME-VOLTAGE DEVICE | 2000 |
|
RU2166835C1 |
