Patent · US Expired

Array for the contact-less transmission of electrical signals or energy

US7277675B2 · kind B2 · utility

6Cited by

14References

13Claims

0Family size

Assignee

SCHLEIFRING UND APPARATEBAU GMBH · DE

Inventors

Georg Lohr · Eichenau, DE
Herbert Weithmann · Munich, DE
Harry Schilling · Eichstätt, DE

Key dates

Filing date	Oct 18, 2002
Grant date	Oct 2, 2007
Priority date	—
Expiry date	Aug 27, 2024

Classification

Technology area (CPC H)Electricity
CPC primaryH04B5/266
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

The invention is characterized by the provisions that each transmitter comprises an AC voltage or current source, respectively, as well as a plurality of inductive coupling elements supplied from said source, which elements are supplemented by at least one capacitor to form elements capable of resonating, and that furthermore one control elements is that controls said AC voltage or current source, respectively, in such a way that the latter operates on a resonant frequency of said elements capable of resonating.

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