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. 22, 1986
Filed:
Nov. 14, 1983
Applicant:
Inventors:
Gunter Mohring, Langenhagen, DE;
Detlef Block, Hanover, DE;
Assignee:
Kabelmetal Electro GmbH, Hanover, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01Q / ; H01Q / ;
U.S. Cl.
CPC ...
343786 ; 343840 ;
Abstract
A polarization feed is provided for use in a directional antenna under separation of two linearly polarized electromagnetic waves whereby the feed is basically comprised of a tube, one end of which flares into a feed horn configuration and two wave guides are connected thereto, one ending laterally with its axial end at the feed tube while the other one has one side connected to the other axial end of the feed tube under consideration that respective long cross sectional dimensions are 90.degree. rotated with respect to each other as connected to the tube. Appropriate means are provided for obtaining low reflection feeding.