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:
Apr. 26, 2022
Filed:
Jan. 24, 2018
Husqvarna Ab, Huskvarna, SE;
Marcus Liljedahl, Huskvarna, SE;
Husqvarna AB, Huskvarna, SE;
Abstract
A robotic lawnmower system comprising a robotic lawnmower () and a signal generator () to which a cable () is to be connected, the signal generator () being configured to transmit a signal () through the cable (). The robotic lawnmower () comprises: a sensor () configured to pick up magnetic fields generated by the signal () in the cable () thereby receiving the signal () being transmitted and a controller (). The controller () is configured to follow the cable () at a distance by determining a received signal quality level and adapting the distance at which the robotic lawnmower () is following the cable at according to the determined signal quality level.