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:
Apr. 02, 2002

Filed:

Jul. 06, 2000
Applicant:
Inventors:

Toshihiro Makino, Matto, JP;

Takashi Hasegawa, Kanazawa, JP;

Masakatsu Mori, Ishikawa-ken, JP;

Takahiro Jodo, Ishikawa-ken, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01P 1/36 ; H01P 1/383 ;
U.S. Cl.
CPC ...
H01P 1/36 ; H01P 1/383 ;
Abstract

A highly reliable nonreciprocal circuit device facilitating incorporation of matching capacitors and a communication apparatus incorporating the same are disclosed. In the nonreciprocal circuit device, central conductors are integrally extended from a ground plate abutting on the bottom of a ferrite plate to be mutually crossed on the upper surface of the ferrite plate via an insulation sheet after passing over the side surfaces of the ferrite plate. Matching capacitors are connected by soldering between capacitor-connecting terminals integrally extended from the ground plate and the ports of the central conductors in such a manner that electrode surfaces of the matching capacitors are set perpendicularly with respect to a main surface of the ferrite plate.


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