×

Battery identification apparatus

  • US 5,111,128 A
  • Filed: 12/17/1990
  • Issued: 05/05/1992
  • Est. Priority Date: 12/17/1990
  • Status: Expired due to Fees
First Claim
Patent Images

1. A battery, comprising:

  • a housing;

    at least one rechargeable cell within said housing, having a predetermined characteristic;

    magnetized elements in a predetermined arrangement and number within said housing for providing information to a charger, whereby the arrangement and number of said magnetized elements is indicative of said predetermined characteristic.

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