Semiconductor Devices; Electric Solid State Devices Not Otherwise Provided For
G06F
Electric Digital Data Processing
H03K
Pulse Technique
H02M
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
B81B
Microstructural Devices Or Systems, E.g. Micromechanical Devices
