摘要 |
The assembly proposed comprises a phase-control loop (PLL) in which frequency stability is ensured by means of signals (rges, rgas) and transmission signals (us) are modulated by modulation signals (ms), e.g. analogue voice signals. Means (SM, ST) are used to interrupt the phase-control loop (PLL) so that the loop is suitable for use at high control speeds and, in addition, for the modulation of transmission signals (us) by means of modulation signals (ms). |