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:
Jun. 27, 2006
Filed:
Jun. 06, 2003
Applicants:
Maximilian Göttl, Frasdorf, DE;
Roland Gabriel, Griesstätt, DE;
Jörg Langenberg, Prien, DE;
Inventors:
Assignee:
Kathrein-Werke KG, Rosenheim, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 3/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
An improved calibration device for an antenna array, or an improved antenna array, is of simple construction. If the total number of antenna elements which are provided for a column is N, where N is a natural number, only N/2 or less coupling devices and/or probes are provided, the number of couplers or probes which are provided are associated with only some of the antenna elements; and a combination network is also provided, via which the coupling devices and/or probes which are provided are connected.