Wien Bridge Oscillator

GPTKB entity

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