Patent · US Expired

Inductive translator composed of two spools with respective cores

US6847283B2 · kind B2 · utility

1Cited by
8References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 21, 2001
Grant dateJan 25, 2005
Priority date
Expiry dateJun 23, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01F38/14
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The invention concerns an inductive transmitter comprising two coils (1, 2), each with one core (3, 4). The two cores (3, 4) are capable of being moved relative to each other. Two systems are integrated in the transmitter that make it possible to simultaneously transmit data and/or energy, as well as the position of the two cores (3, 4) relative to each other. Finally, the transmission of data and/or energy takes place by means of induction, and the determination of the position of the two cores (3, 4) relative to each other takes place via a measurement of the magnetic field that exists between the two coils (1, 2).

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