Statements (27)
Predicate | Object |
---|---|
gptkbp:instanceOf |
Electronic oscillator
|
gptkbp:amplitudeStabilizationMethod |
Lamp stabilization
Nonlinear device |
gptkbp:application |
Audio frequency oscillator
Sine wave generation |
gptkbp:circuitType |
RC oscillator
|
gptkbp:commercialUse |
gptkb:HP_200A_audio_oscillator
|
gptkbp:frequency |
RC network
Audio frequencies |
gptkbp:hasComponent |
gptkb:Capacitor
Resistor Operational amplifier |
https://www.w3.org/2000/01/rdf-schema#label |
Wien Bridge Oscillator
|
gptkbp:introducedIn |
1939
|
gptkbp:inventedBy |
gptkb:William_R._Hewlett
|
gptkbp:namedAfter |
gptkb:Wien_bridge
|
gptkbp:notableFeature |
Simple design
Low distortion output |
gptkbp:outputWaveform |
Sine wave
|
gptkbp:requires |
Amplifier with gain > 3
|
gptkbp:stable |
Good frequency stability
|
gptkbp:type |
Positive feedback
Negative feedback |
gptkbp:usedIn |
gptkb:Signal_generators
Audio testing equipment |
gptkbp:bfsParent |
gptkb:Vacuum_Tube_Oscillators
|
gptkbp:bfsLayer |
7
|