Patent classifications
G
PHYSICS
Load children
G01
MEASURING; TESTING
Load children
G01R
MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
Load children
27/00
Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
Load children Filter patents View analytics View as hierarchy
G01R27/28
Measuring attenuation, gain, phase shift or derived characteristics of electric four pole networks, i.e. two-port networks; Measuring transient response
Load children Filter patents View analytics View as hierarchy
G01R27/30
with provision for recording characteristics, e.g. by plotting Nyquist diagram
Filter patents View analytics View as hierarchy