IEC 61337-2:2004 EN_D 0f2417d3
Filters using waveguide type dielectric resonators - Part 2: Guidance for use
现行
发布日期 :
2004-07-06
实施日期 :
IEC 61338-1:2004 EN-FR bf13fce1
Waveguide type dielectric resonators - Part 1: Generic specification
现行
发布日期 :
2004-11-02
实施日期 :
IEC 61338-4-1:2005 EN_D f5d43eb1
Waveguide type dielectric resonators - Part 4-1: Blank detail specification
现行
发布日期 :
2005-03-23
实施日期 :
IEC 63041-1:2021 RLV EN b6904df0
Piezoelectric sensors - Part 1: Generic specifications
现行
发布日期 :
2021-09-17
实施日期 :
IEC 63041-2:2017 EN-FR acd5a608
Piezoelectric sensors - Part 2: Chemical and biochemical sensors
现行
发布日期 :
2017-12-13
实施日期 :
IEC 63041-3:2020 EN-FR 3513ce9f
Piezoelectric sensors - Part 3: Physical sensors
现行
发布日期 :
2020-08-12
实施日期 :
IEC TR 60444-4:1988 EN-FR 646162bc
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
现行
发布日期 :
1988-06-30
实施日期 :