Measurement of quartz crystal unit parameters by zero phase technique in a -network - Part 1: Basic method for the measurement of resonance frequency and resonance resistance of quartz crystal units by zero phase technique in a -network; Amendment
This is Amendment 1 to IEC 60444-1-1986 (Measurement of quartz crystal unit parameters by zero phase technique in a pi-network Part 1: Basic method for the measurement of resonance frequency and resonance resistance of quartz crystal units by zero phase technique in a pi-network)