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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.:

US 5630226 B1

PDFFull Text
Date of Patent:
May. 13, 1997

Filed:

Dec. 09, 1994

Low-noise downconverter for use with flat antenna receiving dual

Applicant:
Inventors:

Minoru Kanda, Kadoma, JP;

Mikio Komatsu, Kadoma, JP;

Naoki Ao, Kadoma, JP;

Kyoji Masamoto, Kadoma, JP;

Yoshitaka Kimura, Kadoma, JP;

Assignee:

Matsushita Electric Works, Ltd., Osaka, JP;

Attorney:

Kenyon & Kenyon

Primary Examiner:

Leslie Pascal

Int. Cl.
CPC ...
H04B / ;
U.S. Cl.
CPC ...
455313 ; 343756 ; 455333 ;
Abstract

A low-noise-block downconverter (LNB) for use with flat antennas receiving dual polarized electromagnetic waves includes a body case mounted to a rear side surface of the flat antenna, the body case having two wave guide input ports corresponding to wave guide apertures of the antenna and enclosing a selective device alternatively allowing either one of two outputs corresponding to two different type polarized electromagnetic waves received.

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Kanda, Minoru. (1997). Low-noise downconverter for use with flat antenna receiving dual (U.S. Patent No. 5630226). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5630226

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