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:
Mar. 02, 1976
Filed:
Aug. 27, 1974
Applicant:
Inventors:
Jean Rannou, Paris, FR;
William Luther, Paris, FR;
Assignee:
Thomson-CSF, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01Q / ;
U.S. Cl.
CPC ...
343725 ; 343773 ; 343895 ; 343908 ;
Abstract
An omnidirectional wide-band antenna which operates with simultaneous horizontal and vertical polarisation consists of two truncated conductive cones which operate as a bi-conical antenna and each truncated cone is associated with a conductor array perpendicular to the axis of the cones. The conductors are in the form of logarithmic spirals.