Patent · US Expired

Battery substitute pack

US6208115A · kind A · utility

227Cited by
20References
14Claims
0Family size

Inventor

Key dates

Filing dateDec 16, 1999
Grant dateMar 27, 2001
Priority date
Expiry dateDec 16, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02J2207/20
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A battery substitute pack (10), comprising a casing (15) dimensioned for accommodation in a battery compartment of predetermined size and housing therein an energy transfer circuit (14, 30) for receiving electrical energy remotely via a contactless charging unit (20-), and a positive supply terminal (16) and a negative supply terminal (17) coupled to the energy transfer circuit (14, 30) for connecting to corresponding positive and negative contacts of the battery compartment. Preferably, the battery substitute pack (10) contains at least one rechargeable cell (11) which may be recharged via induction by means of a contactless charging unit (20).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.