| 摘要 |
FIELD: electricity. ^ SUBSTANCE: low-noise temperature-compensated quartz shock-excited generator comprises a flip-flop, a quartz filter, two elements with controlled reactivity, a resonant amplifier of stabilised oscillations frequency, three band-pass filters, three amplifiers-shapers of rectangular pulses, a frequency divider, a pulse counter, a subtractor, a frequency divider into two, two registers, a compensating function calculator, an accumulating summator, a digital-to-analogue converter, a shaper of timing pulses, two low-pass filters, a mixer, a phase detector. ^ EFFECT: increased short-term stability of frequency. ^ 1 dwg |
