FIELD: measuring devices. SUBSTANCE: device has four electrodes, four switch elements, power supply unit, measuring unit, information processing unit, control unit. Capacitance of first and second electrodes is equal and is not equal to capacitance of third and fourth electrodes. EFFECT: increased functional capabilities. 7 dwg
Title | Year | Author | Number |
---|---|---|---|
OHMIC LEVEL GAGE (VERSIONS) | 1991 |
|
RU2020427C1 |
METHOD OF DETERMINATION OF LEVEL OF LIQUID AND DEVICE FOR ITS IMPLEMENTATION | 1992 |
|
RU2068174C1 |
OHMIC LEVEL GAUGE | 1992 |
|
RU2047843C1 |
DISCRETE LEVEL GAUGE | 1992 |
|
RU2047106C1 |
OPTICAL LEVEL INDICATOR | 0 |
|
SU1747926A1 |
LEVEL GAGE | 0 |
|
SU1812441A1 |
DISCRETE LEVEL GAUGE | 0 |
|
SU1622767A1 |
DEVICE FOR OVERLOAD PROTECTION OF D.C. ELECTRIC DRIVE | 0 |
|
SU1601688A1 |
APPARATUS FOR AUTOMATIC CONTROL OF SUCTION DREDGER | 0 |
|
SU1497358A1 |
METHOD OF MEASUREMENT OF LEVEL OF LIQUID | 1994 |
|
RU2083955C1 |
Authors
Dates
1994-02-28—Published
1991-11-28—Filed