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:
Dec. 28, 2021
Filed:
May. 22, 2019
Minimax Gmbh, Bad Oldesloe, DE;
Daniel Penning, Luebeck, DE;
Jöm Katzorke, Hamburg, DE;
Minimax GmbH, Bad Oldesloe, DE;
Abstract
The invention relates to a device () and a corresponding method for monitoring a two-wire line (), in particular a two-wire line () of a fire protection system. The device () comprises a passive terminating component () for terminating the two-wire line (), wherein the passive terminating component has a chargeable energy storage (), a constant current source () for providing a measuring current (I) to the passive terminating component, a voltage detection unit () for detecting a voltage curve (V) at output terminals () of the two-wire line (), a control unit () for controlling the constant current source () and for evaluating the detected voltage curve, the control unit () being configured to separately determine a series resistance (RL) and a parallel resistance (PS) of the two-wire line ().