International
Electrotechnical
Commission
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 | PPUB | 2015 |
History
Stage | Document | Downloads | Decision Date | Target Date | ||
|---|---|---|---|---|---|---|
| PNW | 1990-08-01 | |||||
| ANW | 1991-05-03 | |||||
| 1CD | 1991-05-04 | |||||
| ADIS | 1991-05-05 | |||||
| CDIS |
| 1991-07-12 | ||||
| APUB |
| 1992-04-24 | ||||
| BPUB | 1992-05-21 | |||||
| PPUB | 1993-03-31 | |||||
Project
IEC 61178-3 Ed. 1.0
Quartz crystal units - A specification in the IEC Quality Assessment System for Electronic Components (IECQ) - Part 3: Sectional specification - Qualification approval
Remark:
- QC 680200.
Associated Documents:
49/660/MCR
14 kB