| 329 / | HD | DEMODULATORS |
| 347 | DF | AMPLITUDE MODULATION DEMODULATOR {12} |
| 358 | DF | .~ Input signal combined with local oscillator or carrier frequency signal (e.g., synchronous demodulator) {3} |
| 361 | DF | .~.~ Including sampling, gating, or switching {1} |
| 362 | ![]() | .~.~.~ With three or more terminal discrete semiconductor device |