Patent · US Expired

System for contactless power and data transmission

US5953642A · kind A · utility

114Cited by

2References

6Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Martin Feldtkeller · Munich, DE
Reinhard Greiderer · Munich, DE
Kurt Marquardt · Holzgerlingen, DE
Jurgen Nolles · Hersbruck, DE
Robert Reiner · Neubiberg, DE

Key dates

Filing date	Apr 28, 1997
Grant date	Sep 14, 1999
Priority date	—
Expiry date	Apr 28, 2017

Classification

Technology area (CPC H)Electricity
CPC primaryH03J2200/10
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

In a system for contactless power and data transmission, a transmitting or receiving station has at least one transmitting or receiving resonant circuit which is driven by an integrable control circuit. The integrated control circuit has a multiplicity of capacitors which can be switched in, in parallel with the resonant circuit. A device is provided for driving the switching device.

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