Patent classifications
G
PHYSICS
Load children
G01
MEASURING; TESTING
Load children
G01R
MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
Load children
25/00
Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
Load children Filter patents View analytics View as hierarchy
G01R25/04
involving adjustment of a phase shifter to produce a predetermined phase difference, e.g. zero difference
Filter patents View analytics View as hierarchy