GB/T 22319.7-2015
ActiveMeasurement of quartz crystal unit parameters—Part 7: Measurement of activity dips of quartz crystal units
石英晶体元件参数的测量 第7部分:石英晶体元件活性跳变的测量
Application Summary AI generated
This standard specifies methods for measuring activity dips in quartz crystal units, which are sudden changes in resonant frequency or resistance under specific drive levels or temperatures. It is applied in the electronics industry for testing and quality control of quartz crystal components used in oscillators, filters, and timing devices. The standard ensures reliable performance in communication equipment, consumer electronics, and precision instrumentation.
Related Standards
GB/T 12634-1990
Test methods for electroelastic constants of piezoelectric crystals
GB/T 12633-1990
Terms for the measurements of the properties of the piezoelectric crystals
GB/T 12275-1990
The rule of type designation for quartz crystal oscillators
GB/T 11320-1989
Test methods for the properties of piezoelectric ceramics--Material with the low mechanical quality factor
GB/T 11312-1989
Test methods for SAW properties of piezoelectric ceramics and crystals
GB/T 11311-1989
Test methods for the properties of piezoelectric ceramics--Test for Poisson’s ratio σE
GB/T 11310-1989
Test methods for the properties of piezoelectric ceramics--Test methods for temperature characteristics of relative free dielectric constants
GB/T 11309-1989
Test methods for the properties of piezoelectric ceramics--Quasi-static testfor piezoelectric strain content d33
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.