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 4906M. KoyamaPPUB 2015

History

Stage
Document
Downloads
Decision Date
Target Date
PNW
49/466/NP doc file 29 kB
pdf file 80 kB
2000-03-24 
ANW
49/475/RVN pdf file 26 kB
2000-08-112000-08-15
1CD
49/497/CD pdf file 130 kB
2001-02-232001-08-31
A2CD
49/512/CC pdf file 102 kB
2001-06-222001-06-30
2CD
49/556/CD pdf file 129 kB
2002-05-242002-09-15
ACDV
49/575/CC doc file 46 kB
pdf file 94 kB
2002-12-202002-09-30
CCDV
49/596/CDV pdf file 225 kB
2003-04-042003-02-28
ADIS
49/631/RVC doc file 217 kB
pdf file 218 kB
2003-10-242003-12-15
DEC
2003-11-272004-01-31
RDIS
2003-12-012003-12-15
CDIS
49/637/FDIS
2004-01-162004-02-29
APUB
49/664/RVD pdf file 17 kB
2004-03-222004-05-31
BPUB
2004-03-232004-06-30
PPUB
2004-04-052004-07-31

Project

IEC 60444-7 Ed. 1.0

Measurement of quartz crystal unit parameters - Part 7: Measurement of activity and frequency dips of quartz crystal units

 

Remark:

- To be consid. IEC 60444-1 and 60444-4 - Change of project No. former IEC 62223 Ed.1

 

Associated Documents:

49/620/RM

49/875/RM