Statements (50)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:smartphone
|
| gptkbp:alsoKnownAs |
mag amp
|
| gptkbp:component |
ferromagnetic core
AC supply winding control winding load winding |
| gptkbp:controls |
nonlinear
analog digital (in some designs) |
| gptkbp:feature |
no moving parts
rugged construction high reliability can handle high currents can handle high voltages |
| https://www.w3.org/2000/01/rdf-schema#label |
magnetic amplifiers
|
| gptkbp:inventedBy |
early 20th century
|
| gptkbp:notableFor |
switching circuits
telecommunications power supplies modulation early computers measuring instruments motor control lighting control railway signaling oscillator circuits feedback control timing circuits voltage regulation inverter circuits phase control servo systems automatic gain control nuclear reactor control audio frequency amplification power grid automation pulse generation rectifier control signal isolation transducer excitation |
| gptkbp:operates |
magnetic saturation of transformer cores
|
| gptkbp:replacedBy |
semiconductor amplifiers
|
| gptkbp:usedFor |
amplification of electrical signals
|
| gptkbp:usedIn |
gptkb:aircraft
gptkb:signal_processing audio amplifiers industrial control systems power control |
| gptkbp:bfsParent |
gptkb:Dudley_Allen_Buck
|
| gptkbp:bfsLayer |
6
|