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 | 01 | DELPUB | 2003 |
History
Stage | Document | Downloads | Decision Date | Target Date | ||
|---|---|---|---|---|---|---|
| PNW | 1989-04-01 | |||||
| ANW | 1989-07-07 | |||||
| 1CD | 1989-08-31 | |||||
| ADIS | 1990-11-16 | |||||
| CDIS |
| 1991-04-12 | ||||
| APUB |
| 1992-02-21 | ||||
| BPUB | 1992-03-05 | |||||
| PPUB | 1993-03-31 | |||||
| DELPUB | 2002-08-12 | |||||
Project
IEC 61178-1 Ed. 1.0
Quartz crystal units - A specification in the IEC Quality Assessment System for Electronic Components (IECQ) - Part 1: Generic specification
Remark:
- QC 680000.