EN 60444-2 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
EN 61837 Surface mounted piezoelectric devices for frequency control and selection - Standard outlines and terminal lead connections - Part 4: Hybrid enclosure outlines
IEC 61837 Surface mounted piezoelectric devices for frequency control and election - Standard outlines and terminal lead connections - Part 4: Hybrid enclosure outlines
BS EN 60444-8:2017 history
2017BS EN 60444-8:2017 Measurement of quartz crystal unit parameters. Test fixture for surface mounted quartz crystal units
2003BS EN 60444-8:2003 Measurement of quartz crystal unit parameters - Test fixture for surface mounted quartz crystal units