G01R29/00
Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
G01R29/00
Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
G01R29/08
Measuring electromagnetic field characteristics
G01R29/08
Measuring electromagnetic field characteristics
G01R29/105
using anechoic chambers; Chambers or open field sites used therefor
G01R29/105
using anechoic chambers; Chambers or open field sites used therefor