TREA

Demodulation of amplitude-modulated oscillations

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Industry

  • CPC
  • H03D1/00
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Parent Industries

HELECTRICITY H03Electronic circuits H03DDEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER

Current Industry

H03D1/00Demodulation of amplitude-modulated oscillations

Sub Industries

H03D1/02Details H03D1/04Modifications of demodulators to reduce interference by undesired signals H03D1/06Modifications of demodulators to reduce distortion H03D1/08by means of non-linear two-pole elements H03D1/10of diodes H03D1/12with provision for equalising ac and dc loads H03D1/14by means of non-linear elements having more than two poles H03D1/16of discharge tubes H03D1/18of semiconductor devices H03D1/20with provision for preventing undesired type of demodulation H03D1/22Homodyne or synchrodyne circuits H03D1/2209Decoders for simultaneous demodulation and decoding of signals composed of a sum-signal and a suppressed carrier, amplitude modulated by a difference signal H03D1/2218using diodes for the decoding H03D1/2227using switches for the decoding H03D1/2236using a phase locked loop H03D1/2245using two quadrature channels H03D1/2254and a phase locked loop H03D1/2272using FET's H03D1/2281using a phase locked loop H03D1/229using at least a two emittor-coupled differential pair of transistors H03D1/24for demodulation of signals wherein one sideband or the carrier has been wholly or partially suppressed H03D1/26by means of transit-time tubes H03D1/28by deflecting an electron beam in a discharge tube
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