Apparatus For Conversion Between Ac And Ac, Between Ac And Dc, Or Between Dc And Dc, And For Use With Mains Or Similar Power Supply Systems; Conversion Of Dc Or Ac Input Power Into Surge Output Power; Control Or Regulation Thereof
Y02B
Climate Change Mitigation Technologies Related To Buildings, E.g. Housing, House Appliances Or Related End-user Applications
H05K
Printed Circuits; Casings Or Constructional Details Of Electric Apparatus; Manufacture Of Assemblages Of Electrical Components
H02J
Circuit Arrangements Or Systems For Supplying Or Distributing Electric Power; Systems For Storing Electric Energy
