FIELD: physics, instruments.
SUBSTANCE: said utility invention relates to contactless measurement of levels of various physical media. A superregenerative level gauge containing sensor designed as a transmitting antenna connected to an oscillating circuit. The oscillating circuit is an integral part of the superregenerative transmitter, and a high-frequency signal is used in the oscillatory circuit with the antenna. The variable frequency continuous LF pulse pattern from the superregenerative transmitter output may be applied to the input of a process control system as an information parameter.
EFFECT: provision of contactless signal measurement with further signal transmission to process control system input.
1 dwg
Title | Year | Author | Number |
---|---|---|---|
SUPERREGENERATIVE LEVEL GAUGE | 2009 |
|
RU2418270C1 |
HIGH-FREQUENCY LEVEL MEASURING INSTRUMENT | 2007 |
|
RU2348016C1 |
HIGH-FREQUENCY VOLUMETRE | 2009 |
|
RU2393434C1 |
HIGH-FREQUENCY LEVEL INDICATOR | 1996 |
|
RU2101683C1 |
DIELECTRIC HUMIDITY METER-INDICATOR | 0 |
|
SU603889A1 |
SELF-EXCITED GENERATOR-BASED FILLING LEVEL INDICATOR | 0 |
|
SU1137320A1 |
DEVICE FOR SIGNALLING THE LEVEL OF CRYOGENIC LIQIUD | 0 |
|
SU1185101A1 |
INTERFERENCE HIGH-FREQUENCY LEVEL INDICATOR | 1996 |
|
RU2101684C1 |
SALF-SUSTAINED METER-INDICATOR | 0 |
|
SU883794A1 |
0 |
|
SU476692A1 |
Authors
Dates
2008-05-20—Published
2006-06-29—Filed