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. 14, 1995
Filed:
Jul. 13, 1994
Applicant:
Inventor:
Lars G Josefsson, Askim, SE;
Assignee:
Telefonaktiebolaget LM Ericsson, Stockholm, SE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01Q / ;
U.S. Cl.
CPC ...
343771 ; 343770 ;
Abstract
A waveguide antenna comprising a waveguide in one wall of which a number of transversal slots are arranged. In connection with the transversal slots, electrically conducting waveguide elements are arranged which are located parallel to the wavelength wall and substantially symmetrically with respect to the transversal slots. In this way new slots are formed at the ends of the waveguide elements.