IEC - International Electrotechnical Commission - IEC 60368:1971/AMD4:1980
Amendment 4 - Piezoelectric filters
revised
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Organization: | IEC - International Electrotechnical Commission |
Publication Date: | 1 July 1980 |
Status: | revised |
Page Count: | 2 |
ICS Code (Piezoelectric devices): | 31.140 |
ICS Code (Electric filters): | 31.160 |
Document History

IEC 60368:1971/AMD4:1980
July 1, 1980
Amendment 4 - Piezoelectric filters
A description is not available for this item.

August 1, 1979
Amendment 3 - Piezoelectric filters
A description is not available for this item.

November 1, 1976
Amendment 2 - Piezoelectric filters
A description is not available for this item.

July 1, 1975
Amendment 1 - Piezoelectric filters
A description is not available for this item.