Quartz crystal units; method for the measurement of resonance frequency and equivalent series resistance by zero phase technique in a <pi>-network— 8 стр.
Measurement of quartz crystal unit parameters by zero phase technique in a <pi>-network; part 3: basic method for the measurement of two-terminal parameters of quartz crystal units up to 200 MHz by phase technique in a <pi>-network with compensation of the parallel capacitance C<(Index)0>; identical with IEC 60444-3:1986
Measurement of quartz crystal unit parameters by zero phase technique in a <pi>-network; part 2: phase offset method for measurement of motional capacitance of quartz crystal units; identical with IEC 60444-2:1980
Measurement of quartz crystal unit parameters by zero phase technique in a <pi>-network; part 4: method for the measurement of load resonance frequency f<(Index)L>, load resonance resistance R<(Index)L> and the calculation of other derived values of quartz crystal units, up to 30 MHz; identical with IEC 60444-4:1988
