Patent · US Active

Isolated data transfer system

US11115084B2 · kind B2 · utility

4Cited by
4References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 27, 2018
Grant dateSep 7, 2021
Priority date
Expiry dateNov 27, 2038

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B5/22
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

Methods and apparatus for providing data transfer with a drive coil to transmit information, a receive coil magnetically coupled to the drive coil, and a first magnetoresistive sensor proximate the receive coil to detect information from the receive coil. In embodiments, the drive and receive coils are separated by an isolation material. In embodiments, a signal isolator IC packages includes transmit and receive coils and a magnetic field sensing element coupled to the receive coil.

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