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:
Oct. 02, 1990
Filed:
Apr. 04, 1989
Applicant:
Inventors:
Jean-Claude Cruchon, Bouffemont, FR;
Gilbert Prost, Cergy Saint Christophe, FR;
Assignee:
Alcatel N.V., Amsterdam, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01P / ; H01P / ;
U.S. Cl.
CPC ...
333156 ; 333109 ; 333117 ;
Abstract
The invention relates to a phase-shifting combiner for electromagnetic waves, the combiner comprising at least one phase-shifting cell constituted by a hybrid coupler (12), an inlet transmission line (10), an outlet transmission line (11), and a loop transmission line (13) connected between the first inlet and the first outlet of the coupler (12), the inlet transmission line (10) being connected to the second inlet of the coupler and the outlet transmission line (11) being connected to the second outlet of the coupler. It is applicable, in particular, to telecommunications.