Measurement of quartz crystal unit parameters. Basic method for the measurement of resonance frequency and resonance resistance of quartz crystal units by zero phase technique in a $Gp-network— 32 стр.
Measurement of quartz crystal unit parameters. Method for the measurement of the load resonance frequency $if$dL, load resonance resistance $iR$dL and the calculation of other derived values of quartz crystal units, up to 30 MHz— 26 стр.