G
PHYSICS
G
PHYSICS
G06
COMPUTING; CALCULATING OR COUNTING
G06
COMPUTING; CALCULATING OR COUNTING
G06F
ELECTRIC DIGITAL DATA PROCESSING
G06F
ELECTRIC DIGITAL DATA PROCESSING
G06F1/00
Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
G06F1/00
Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
G06F1/26
Power supply means, e.g. regulation thereof
G06F1/26
Power supply means, e.g. regulation thereof
G06F1/263
Arrangements for using multiple switchable power supplies, e.g. battery and AC
G06F1/263
Arrangements for using multiple switchable power supplies, e.g. battery and AC