KS C IEC 60368-2-2-2018(2023) Piezoelectric filters of assessed quality — Part 2: Guide to the use of piezoelectric filters — Section 2: Piezoelectric ceramic filters
2023KS C IEC 60368-2-2-2023 Quality Assessment of Piezoelectric Filters Part 2: Piezoelectric Filter User Guide Section 2 Piezoelectric Ceramic Filters
2018KS C IEC 60368-2-2:2018 Piezoelectric filters of assessed quality — Part 2: Guide to the use of piezoelectric filters — Section 2: Piezoelectric ceramic filters