FIELD: measurement technology. SUBSTANCE: level meter has microwave oscillator, two generators of modulating signal, decoupler, polarizer, aerial unit, mixer, frequency converter, bias frequency generator, control unit, two filters, non-linear element, amplifier, two counters, indicator, synchronizer, N level detectors. Any level detector has aerial, polarizer, decoupler, circulator, vertical waveguide, adder. EFFECT: improved precision of measurement. 3 dwg
Title | Year | Author | Number |
---|---|---|---|
RADAR LEVEL INDICATOR | 1997 |
|
RU2124703C1 |
CODE DEVICE | 1991 |
|
RU2010102C1 |
SELECTOR OF PULSES BY DURATION | 1991 |
|
RU2010422C1 |
LEVEL INDICATOR | 1997 |
|
RU2126145C1 |
DOPPLER RADIOLOCATOR MODULE | 1993 |
|
RU2072529C1 |
METER OF S PARAMETER OF SHF NONRECIPROCAL FOUR-TERMINAL NETWORK | 1992 |
|
RU2010248C1 |
PANORAMIC RECEIVER | 1991 |
|
RU2010244C1 |
DEVICE FOR RECEIVING LINEAR FREQUENCY MODULATED WIDE-BAND SIGNALS | 1992 |
|
RU2010442C1 |
MICROWAVE HEATING DEVICE | 1992 |
|
RU2047283C1 |
TV DEVICE OF SELECTING MOVING OBJECT AND DETERMINING ITS COORDINATES | 1984 |
|
SU1250151A1 |
Authors
Dates
1994-03-30—Published
1992-01-16—Filed