| Publication CODE |
Title |
| IEC 60689:1980 (1980-01) |
MEASUREMENTS AND TEST METHODS FOR 32 kHz QUARTZ CRYSTAL UNITS FOR WRIST WATCHES AND STANDARD VALUES |
| |
| Price Excl. VAT |
Total number of pages, tables and drawings |
|
122.00 €
|
33. |
Description
Applies to 32 kHz quartz crystal units for wrist watches. Gives methods of measurement of resonance frequency, resonance resistance, frequency-temperature dependence and frequency pulling. Lays down test methods in accordance with IEC 68-2-6, 68-2-20, 68-2-21 and 68-2-27.
|
| Class |
C990
(IEC PUBLICATIONS IEC PUBLICATIONS)
|
| Committee |
TC 49
SURFACE MOUNTED PIEZOELECTRIC DEVICES FOR FREQUENCY CONTROL AND SELECTION
|
| Responsible |
Monsieur DE LEEUW Thierry, Technical Officer
Diamant Building
Bd Auguste Reyers, 80
1030
BRUXELLES
Phone: +32 2 706 85 72
E-mail: thierry.deleeuw@ceb-bec.be
|
| BEC Approval |
1980-01-01 |
| ICS-Code (International Standards Classification) |
35.040
|
| NBN Status |
New |
|
| IEC publication date |
1980-01-01 |
| IEC last modification date |
2008-11-27 |
|
