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crystal oscillator
(redirected from watch crystal)

   Also found in: Dictionary/thesaurus, Wikipedia 0.01 sec.
crystal oscillator
An oscillator that uses a quartz crystal to generate a frequency. Such devices generally output a fixed frequency, but some can be controlled by a tuning voltage over a small range. Contrast with VCO.
crystal oscillator [¦krist·əl ′äs·ə‚lād·ər]
(electronics)
An oscillator in which the frequency of the alternating-current output is determined by the mechanical properties of a piezoelectric crystal. Also known as piezoelectric oscillator.


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To make yellow, orange, or red watch crystals, cerium must be tinctured.
The Bezel is defined as a groove or flange designed to hold a beveled edge, as of a watch crystal or a gem.
This timer can run either from a 32 kHz watch crystal if high accuracy is needed, or from an internal RC oscillator for minimum parts count.
 
 
 
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