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DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN IEC 60444-1 [Withdrawn] references following documents: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 |
