Patent ID: 11945384
Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC B  H  F | IPC B  F  H

Claim 18:
19. The power supply backup method according to claim 14, wherein
said causing the main power supply to supply electric power to the load while failure of the main power supply does not occur comprises causing the main power supply to supply electric power to the load and causing the backup power supply system not to supply electric power to the load while failure of the main power supply does not occur, and
said causing the backup power supply system to supply electric power to the load while failure of the main power supply occurs comprises causing the backup power supply system to supply electric power to the load and causing the main battery not to supply electric power to the load while failure of the main power supply occurs.