IEC-50(561) › Complete Document History
International electrotechnical vocabulary - Part 561: Piezoelectric, dielectric and electrostatic devices and associated materials for frequency control, selection and detection


Obsolete Revision Information:
   REPLACED BY IEC-60050-561 - WITHDRAWN IN 2014 - Nov. 7, 2014
   FOR 1ST EDITION AMENDMENT 2 - IEC-60050(561)-2 - June 16, 1997
   1ST EDITION - Part 561: Piezoelectric, dielectric and electrostatic device - Nov. 1, 1991