748878

IEC 60689 Ed. 1.0 b:1980 [ Withdrawn ]

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

standard by International Electrotechnical Commission , 01/01/1980

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Full 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.
 

Product Details

Edition:
1.0
Published:
01/01/1980
Number of Pages:
33
File Size:
1 file , 1.2 MB
Note:
This product is unavailable in Ukraine, Russia, Belarus, Canada
 

Document History

  1. IEC 60689 Ed. 2.0 b:2008


    Measurement and test methods for tuning fork quartz crystal units in the range from 10 kHz to 200 kHz and standard values

    • Most Recent

  2. IEC 60689 Ed. 2.0 en:2008


    Measurement and test methods for tuning fork quartz crystal units in the range from 10 kHz to 200 kHz and standard values

    • Historical Version

  3. IEC 60689 Ed. 1.0 b:1980

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

    • Historical Version