NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN 60689 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| 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 |
| IEC 60444-5 | 1995-03 | Measurement of quartz crystal unit parameters - Part 5: Methods for the determination of equivalent electrical parameters using automatic network analyzer techniques and error correction More |
| IEC 60444-7 | 2004-04 | Measurement of quartz crystal unit parameters - Part 7: Measurement of activity and frequency dips of quartz crystal units More |
| IEC 60444-9 | 2007-02 | Measurement of quartz crystal unit parameters - Part 9: Measurement of spurious resonances of piezoelectric crystal units More |
| IEC 60617-DB | 2001-11 | Graphical symbols for diagrams More |
| IEC 60068-2-1 | 2007-03 | Environmental testing - Part 2-1: Tests - Test A: Cold More |
| IEC 60068-2-2 | 2007-07 | Environmental testing - Part 2-2: Tests - Test B: Dry heat More |
| IEC 60068-2-27 | 2008-02 | Environmental testing - Part 2-27: Tests - Test Ea and guidance: Shock More |
| IEC 60068-2-30 | 2005-08 | Environmental testing - Part 2-30: Tests - Test Db: Damp heat, cyclic (12 h + 12 h cycle) More |
