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:
Oct. 03, 2000

Filed:

Aug. 24, 1999
Applicant:
Inventors:

Hiroshi Uematsu, Wako, JP;

Hiroshi Kudoh, Wako, JP;

Masanobu Urabe, Wako, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q / ;
U.S. Cl.
CPC ...
3437 / ; 343853 ;
Abstract

A single dielectric substrate having formed thereon a plurality of planar antenna elements, and a ferrite substrate provided with a circulator are joined together to form a planar antenna module of an integral construction. The planar antenna elements are each composed of a patch formed by a thick or a thin film deposition technique. In one preferred form of joining, the dielectric substrate and the ferrite substrate are joined together at one side. In another preferred form of the joining, the ferrite substrate is fitted or assembled in an opening or window formed in the dielectric substrate.


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