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. 24, 2001
Filed:
Jan. 10, 2000
Applicant:
Inventors:
Gérard Caille, Tournefeuille, FR;
Michel Gomez-Henry, Toulouse, FR;
Assignee:
Alcatel, Paris, FR;
Primary Examiner:
Int. Cl.
CPC ...
H01Q 1/42 ;
U.S. Cl.
CPC ...
H01Q 1/42 ;
Abstract
The invention relates to a device for transmitting and receiving microwaves including a planar radiating element. The device is characterized in that the radiating element (,) has substantially orthogonal transmit and receive ports (,) and the relative phase of the transmit and receive signals and the shape of the radiating element are such that the transmit and receive signals, whose frequencies are different, are circularly polarized in opposite directions.
Caille, Gérard. (2001). Device for transmitting and receiving microwaves subjected to circular polarization (U.S. Patent No. 6222493). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6222493
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile