Patent · US Expired

Battery charger

US4482856A · kind A · utility

0Cited by
5References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 7, 1982
Grant dateNov 13, 1984
Priority date
Expiry dateJul 7, 2002

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S320/27
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The invention comprises a bridged, transformerless charger which will permit the use of inexpensive low power diodes and a battery saver which may be used to permit excess energy to charge batteries.

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