The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 21, 2025
Filed:
Jul. 27, 2020
Ohb Digital Connect Gmbh, Bremen, DE;
Max-planck-gesellschaft Zur Förderung Der Wissenschaften E.v., Munich, DE;
Matthias Jost, Mainz, DE;
Pierre Dubois-Dit-Bonclaude, Mainz, DE;
Jens Gotta, Mainz, DE;
Christian Leinz, Burgbrohl, DE;
Christoph Kasemann, Rheinbach, DE;
Gundolf Wieching, Bonn, DE;
OHB Digital Connect GmbH, Bremen, DE;
Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V., Munich, DE;
Abstract
The invention relates to a drive system for sensitive devices, in particular for radio astronomical devices, the drive system comprising an electric motor, a converter configured to supply a drive power to the electric motor and to control a rotational speed and/or rotational position of the electric motor, a power supply line for providing the electric motor with a drive power, and a signal line for providing the converter with a signal indicating a measured rotational speed and/or rotational position of the electric motor, wherein the drive system further comprises a shaft grounding element for grounding a drive shaft of the electric motor and wherein at least one of the power supply line and the signal line further comprises a line filter unit for filtering electromagnetic interference (EMI) signals.