UNE-EN 60368-2-2:1999 PIEZOELECTRIC FILTERS. PART 2: GUIDE TO THE USE OF PIEZOELECTRIC FILTERS. SECTION 2: PIEZOELECTRIC CERAMIC FILTERS (Endorsed by AENOR in June of 1999.)
1999UNE-EN 60368-2-2:1999 PIEZOELECTRIC FILTERS. PART 2: GUIDE TO THE USE OF PIEZOELECTRIC FILTERS. SECTION 2: PIEZOELECTRIC CERAMIC FILTERS (Endorsed by AENOR in June of 1999.)