329 / | HD | DEMODULATORS |
315 | DF | FREQUENCY MODULATION DEMODULATOR {7} |
341 | .~ Input signal converted to and processed in pulse form (e.g., pulse counter or digital type demodulator) {2} | |
342 | DF | .~.~> Including discrete semiconductor device |
343 | DF | .~.~> Including digital logic circuitry |