Patent · US Expired

Circuit with a switch for charging a battery in a battery capacitor circuit

US7417407B1 · kind B1 · utility

4Cited by
16References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 12, 2005
Grant dateAug 26, 2008
Priority date
Expiry dateNov 19, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02J7/243
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A circuit for charging a battery combined with a capacitor includes a power supply adapted to be connected to the capacitor, and the battery. The circuit includes an electronic switch connected to the power supply. The electronic switch is responsive to switch between a conducting state to allow current and a non-conducting state to prevent current flow. The circuit includes a control device connected to the switch and is operable to generate a control signal to continuously switch the electronic switch between the conducting and non-conducting states to charge the battery.

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