The two oscillator circuits underneath are suitable for working with crystal oscillators in series or parallel method: Large-repetition-amount and large-electric power picosecond regenerative amplifier according to an individual bulk Nd:GdVO4 crystal A timing reference incorporating only one-crystal-silicon micromechanical resonator with a high quality issue of larger sized than one m... https://digibookmarks.com/story18915902/the-best-side-of-bulk-crystal-oscillator