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IEC 60689:1980 ED1

Measurements and test methods for 32 kHz quartz crystal units for wrist watches and standard values
1. 1. 1980.

Опште информације

99.60     27. 11. 2008.

IEC

TC 49

Međunarodni standard

31.140  

engleski   francuski   ruski  

Kupovina

Revidiran

Jezik na kome želite da primite dokument.

Apstrakt

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.

Životni ciklus

TRENUTNO

POVUČEN
IEC 60689:1980 ED1
99.60 Povlačenje stupilo na snagu
27. 11. 2008.

REVIDIRAN OD

OBJAVLJEN
IEC 60689:2008 ED2