Standard Test Method for Measuring Relative Complex Permittivity and Relative Magnetic Permeability of Solid Materials at Microwave Frequencies Using Waveguide
用波导测量微波频率下固体材料的相对复介电常数和相对磁导率的标准试验方法
2022-09-01
ASTM D7449/D7449M-22a
Standard Test Method for Measuring Relative Complex Permittivity and Relative Magnetic Permeability of Solid Materials at Microwave Frequencies Using Coaxial Air Line
用同轴空气管测量微波频率下固体材料的相对复介电常数和相对磁导率的标准试验方法
2022-09-01
BS EN 61189-2-721-2015
Test methods for electrical materials, printed boards and other interconnection structures and assemblies-Test methods for materials for interconnection structures. Measurement of relative permittivity and loss tangent for copper clad laminate at microwave frequency using split post dielectric resonator
电气材料、印制板和其他互连结构和组件的试验方法
2015-06-30
IEC 61189-2-721-2015
Test methods for electrical materials, printed boards and other interconnection structures and assemblies - Part 2-721: Test methods for materials for interconnection structures - Measurement of relative permittivity and loss tangent for copper clad laminate at microwave frequency using a split post dielectric resonator
电气材料、印制板和其他互连结构和组件的试验方法.第2-721部分:互连结构材料的试验方法.使用分裂柱介质谐振器在微波频率下测量覆铜板的相对介电常数和损耗正切
2015-04-29
DIN EN 61189-2-721
Test methods for electrical materials, printed boards and other interconnection structures and assemblies - Part 2-721: Test methods for materials for interconnection structures - Measurement of relative permittivity and loss tangent for copper clad laminate at microwave frequency using split post dielectric resonator (IEC 61189-2-721:2015); German version EN 61189-2-721:2015
电气材料、印制板和其他互连结构和组件的试验方法第2-721部分:互连结构材料的试验方法用分裂柱d测量微波频率下覆铜板的相对介电常数和损耗正切