Patent · US Active

Methods and apparatus for battery current monitoring

US11594871B2 · kind B2 · utility

0Cited by
7References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 27, 2020
Grant dateFeb 28, 2023
Priority date
Expiry dateJan 27, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02H3/087
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Methods and apparatus are disclosed for battery current monitoring. An example apparatus includes a haptic device, an isolation switch to deliver power from a battery to the haptic device, an integrator to integrate a signal based on a current from the battery to the haptic device to generate an integrator output, and control logic to control the isolation switch based on a comparison of the integrator output to a threshold.

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