Norm
[AKTUELL]
UNE-EN 60444-7
UNE-EN 60444-7
Measurement of queartz crystal unit parameters - Part 7: Measurement of activity and frequency dips of quartz crystal units (Endorsed by AENOR in September of 2004.)
Titel (englisch)
Measurement of queartz crystal unit parameters - Part 7: Measurement of activity and frequency dips of quartz crystal units (Endorsed by AENOR in September of 2004.)