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DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

DIN IEC 60444-3 [Withdrawn] references following documents:

Document number Edition Title
IEC 60444-1 1986 Measurement of quartz crystal unit parameters by zero phase technique in a π-network; part 1: basic method for the measurement of resonance frequency and resonance resistance of quartz crystal units by zero phase technique in a π-network More 
IEC 60444-2 1980 Measurement of quartz crystal unit parameters by zero phase technique in a π-network; part 2 : phase offset method for measurement of motional capacitance of quartz crystal units More 
IEC 60444-4 1988 Measurement of quartz crystal unit parameters by zero phase technique in a π-network; part 4: method for the measurement of the load resonance frequency FL load resonance resistance RL and the calculation of other derived values of quartz crystal units, up to 30 MHz More