International Standards and Conformity Assessment for all electrical, electronic and related technologies

TC 49

Piezoelectric, dielectric and electrostatic devices and associated materials for frequency control, selection and detection

 

Detail

Committee
Working Groups
Project Leader

Current

Status

Frcst Pub

Date

Stability

Date

TC 49  DEL  

History

Stage
Document
Downloads
Decision Date
Target Date
DEL
49/303/RVS  
1995-07-281995-09-30

Project

IEC/TR 60444-4 Ed. 2.0

Systematic review of IEC 444-4 (1988)

 

Remark:

- 444-4 (1988) confirmed.