User's Guide

Technical Data(1)Frequency

2011-09-26
Frequency usually refers to the nominal frequency, that is, resonant frequency regulated by contracts and products specification. Frequency scope can be gained by oscillation mode and crystal holde...

The coordinate problem between negative resistances of electro circuit and the resistance of resonat

2011-09-26
Problem and phenomenon: The oscillation of circuit upon which quartz crystal resonator installed is not stable, some fail to oscillate.Cause analysis: There is negative resistance value on the des...

Parasitic problem of quartz crystal component

2011-09-26
Problem and Phenomenon: After installing quartz crystal resonator and electro-circuit, frequency is not in accordance with the required value, which will make electro circuit not work. ...

Systematic Error

2011-09-26
Problem: 20-30% qualified crystal resonators before delivery was recognized as unqualified by customers during their acceptance check.Analysis: It is caused by systematic error of measuring equipme...