Statements (49)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Electronic Oscillator
|
| gptkbp:advantage |
High Output Power
|
| gptkbp:application |
Audio Signal Generation
Radio Transmitters Test Equipment |
| gptkbp:component |
gptkb:Capacitor
Inductor Resistor Resonant Circuit Vacuum Tube Pentode Vacuum Tube Triode |
| gptkbp:developedBy |
1910s
|
| gptkbp:feedbackMechanism |
Positive Feedback
|
| gptkbp:frequency |
Audio to Radio Frequencies
|
| gptkbp:hasComponent |
gptkb:Vacuum_Tube
|
| gptkbp:historicalPeriod |
20th Century
|
| https://www.w3.org/2000/01/rdf-schema#label |
Vacuum Tube Oscillators
|
| gptkbp:inventedBy |
gptkb:Edwin_Armstrong
|
| gptkbp:maintenance |
Tube Replacement
|
| gptkbp:notableDisadvantage |
Large Size
Heat Generation High Power Consumption Limited Lifespan |
| gptkbp:output |
AF Signal
RF Signal Sine Wave Square Wave |
| gptkbp:powerSource |
High Voltage DC Supply
|
| gptkbp:reliability |
Lower than Solid State
|
| gptkbp:replacedBy |
Transistor Oscillators
|
| gptkbp:type |
gptkb:Colpitts_Oscillator
gptkb:Hartley_Oscillator gptkb:Phase_Shift_Oscillator gptkb:Tuned_Plate-Tuned_Grid_Oscillator gptkb:Wien_Bridge_Oscillator |
| gptkbp:usedIn |
Radar Systems
Frequency Synthesizers Broadcast Transmitters Communication Equipment Early Computers Early Radios Laboratory Equipment Oscilloscopes Signal Generators Signal Modulators Television Transmitters Test Oscillators |
| gptkbp:bfsParent |
gptkb:MIT_Radiation_Laboratory_Series_(books)
|
| gptkbp:bfsLayer |
6
|