General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 12633-1990
Scope
This standard specifies the definitions and symbols of commonly used terminology and symbols for performance testing of piezoelectric crystals used in surface acoustic wave and bulk wave devices, and is applicable to performance testing of piezoelectric crystals.
GB/T 12633-1990 history
1990GB/T 12633-1990 Terms for the measurements of the properties of the piezoelectric crystals