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:
Nov. 26, 2019
Filed:
Dec. 22, 2017
Trumpf Huettinger Gmbh + Co. KG, Freiburg, DE;
Andre Grede, Freiburg, DE;
Daniel Gruner, Muellheim, DE;
Alexander Alt, Freiburg, DE;
Nikolai Schwerg, Genève, CH;
Christian Wangler, Freiburg, DE;
TRUMPF Huettinger GmbH + Co. KG, Freiburg, DE;
Abstract
This disclosure relates to directional couplers and methods of tuning directional couplers formed in a printed circuit board. The directional couplers include a main line for transmitting power and at least one secondary line having a coupling portion arranged parallel and at a distance from the main line in a coupling region. The directional coupler includes one or more additional coupling lines that have a coupling portion that runs parallel to and at a distance from the coupling section of the at least one secondary line. The one or more additional coupling lines have a connection arranged on the outer portion of the printed circuit board for selective grounding or connection to an external connection.