DIN 45105-4
Quartz crystal units; methods for the measurement of frequency and equivalent resistance of unwanted resonances of filter crystal units
inactive, Most Current
| Organization: | DIN |
| Publication Date: | 1 June 1981 |
| Status: | inactive |
| Page Count: | 6 |
| ICS Code (Piezoelectric devices): | 31.140 |
| ICS Code (Electric filters): | 31.160 |
Document History
DIN 45105-4
June 1, 1981
Quartz crystal units; methods for the measurement of frequency and equivalent resistance of unwanted resonances of filter crystal units
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