Title:
COMMUNICATION DEVICE HAVING A MAGNETIC ANTENNA
Document Type and Number:
WIPO Patent Application WO/2021/013895
Kind Code:
A3
Abstract:
Exemplary embodiments of the present invention provide a device having the following features: a magnetic antenna, wherein the magnetic antenna has a loop which is interrupted once or multiple times and at least one tuning element for tuning the magnetic antenna; and a tuning device, wherein the tuning device has a control loop which is configured to provide a tuning signal for tuning the magnetic antenna, and to control the tuning element by means of the tuning signal in order to tune the magnetic antenna, wherein the device is configured to set the control loop or a component of the control loop from a rest mode to a normal operating mode only on demand.
Inventors:
ULBRICHT GERALD (DE)
BERNHARD JOSEF (DE)
JARRESCH ALEXEJ (DE)
ROHMER GÜNTER (DE)
OPPELT RALPH (DE)
KILIAN GERD (DE)
KEPPELER MARTIN (DE)
SCHLICHT MICHAEL (DE)
BERNHARD JOSEF (DE)
JARRESCH ALEXEJ (DE)
ROHMER GÜNTER (DE)
OPPELT RALPH (DE)
KILIAN GERD (DE)
KEPPELER MARTIN (DE)
SCHLICHT MICHAEL (DE)
Application Number:
PCT/EP2020/070698
Publication Date:
March 18, 2021
Filing Date:
July 22, 2020
Export Citation:
Assignee:
FRAUNHOFER GES FORSCHUNG (DE)
International Classes:
H01Q7/00; H01Q23/00
Foreign References:
| US7058372B1 | 2006-06-06 | |||
| US20160028375A1 | 2016-01-28 | |||
| US20070091006A1 | 2007-04-26 | |||
| US5483688A | 1996-01-09 | |||
| US20140197832A1 | 2014-07-17 | |||
| DE4236087A1 | 1993-04-29 |
Attorney, Agent or Firm:
SCHLENKER, Julian et al. (DE)
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