Patent classifications
H
ELECTRICITY
Load children
H01
ELECTRIC ELEMENTS
Load children
H01F
MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
Load children
30/00
Fixed transformers not covered by group H01F19/00
Load children Filter patents View analytics View as hierarchy
H01F30/04
having two or more secondary windings, each supplying a separate load, e.g. for radio set power supplies
Filter patents View analytics View as hierarchy