FIELD: measurement technology; parametric transducers. SUBSTANCE: crystal oscillator has differential operational amplifier, crystal cavity, Wien bridge, voltage-controlled attenuator in the form of analog variable-transconductance voltage multiplier, voltage rectifier, and differential-input correcting amplifier. EFFECT: enhanced signal-to-noise ratio, reduced harmonic content of input signal. 1 cl, 1 dwg
Title | Year | Author | Number |
---|---|---|---|
RC-GENERATOR | 0 |
|
SU1128366A1 |
LOW-NOISE CRYSTAL OSCILLATOR WITH AUTOMATIC GAIN CONTROL | 2012 |
|
RU2498498C1 |
HIGH-DYNAMIC-RANGE VARIABLE-GAIN AMPLIFIER | 1997 |
|
RU2209504C2 |
AUTOMATIC SIGNALS AMPLIFICATION CIRCUIT | 2018 |
|
RU2684510C1 |
INFRALOW FREQUENCY PROGRAMMED GENERATOR | 0 |
|
SU919055A1 |
ANALOGUE MULTIPLIER | 0 |
|
SU945871A1 |
OPERATIONAL AMPLIFIER | 0 |
|
SU1118262A1 |
MICRODISPLACEMENT DIFFERENTIAL INDUCTIVE TRANSDUCER | 0 |
|
SU1747869A1 |
GENERATOR | 2011 |
|
RU2453983C1 |
GENERATOR | 2012 |
|
RU2504892C1 |
Authors
Dates
2003-09-10—Published
2001-09-14—Filed