×

Buffer battery power supply system

  • US 6,246,215 B1
  • Filed: 03/08/1999
  • Issued: 06/12/2001
  • Est. Priority Date: 03/08/1999
  • Status: Expired due to Term
First Claim
Patent Images

1. A power supply systems comprising a charger circuit for generating a duty cycle for delivering power to an active system and a battery;

  • a first feedback loop to sense the total output current generated by the charger circuit and a second feedback loop to sense the current delivered to said battery by said charger circuit;

    said first and second feedback loops including error circuits for generating an error signal to said charger circuit, wherein said charger circuit adjusting said duty cycle for adjusting the total output current delivered to the active system and the battery based on the value of said error signal.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×