| 摘要 |
FIELD: physics, radio.SUBSTANCE: invention relates to radio engineering and specifically to devices for synchronising a receiver with a transmitter, and can be used in receiving devices. The device comprises: a demodulator (1), differentiating circuit (2), a direct current source (3), a switch (4), an oscillatory circuit (5), a threshold unit (6), a gating pulse generator (7), a recording unit (8).EFFECT: faster operation.2 dwg |
