International Standards and Conformity Assessment for all electrical, electronic and related technologies
Piezoelectric, dielectric and electrostatic devices and associated materials for frequency control, selection and detection
|TC 49||06|| ||PPUB|| ||2017|
IEC/TR 60444-4 Ed. 1.0
Measurement of quartz crystal unit parameters by zero phase technique in a pi-network - Part 4: Method for the measurement of the load resonance frequency fL, load resonance resistance RL and the calculation of other derived values of quartz crystal units, up to 30 MHz
- Next review date: 2007 - 49/303/RVS on 49/292/SR --> confirmed.