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.

Date of Patent:
Dec. 06, 1977

Filed:

Aug. 11, 1976
Applicant:
Inventors:

Hiroshi Yokoi, Machida, JA;

Masataka Akagawa, Yokohama, JA;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01Q / ; H01Q / ;
U.S. Cl.
CPC ...
343754 ; 343761 ; 3437 / ;
Abstract

An aperture antenna comprising at least one reflector, a primary radiator, and a plurality of movable beam-wave-guide reflectors arranged between the reflector and the primary radiator for directing electric waves from the primary radiator towards the reflector, in which at least one of the movable beam-waveguide reflectors is controlled to displace a feeding point to the reflector, and in which wavefront defocusing distortion of a radiated electric wave resulting from the displacement of the feeding point is corrected by moving at least one of the remaining movable waveguide reflectors.


Find Patent Forward Citations

Yokoi, Hiroshi. (1977). Scanning antenna with moveable beam waveguide feed and defocusing (U.S. Patent No. 4062018). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4062018

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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