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:
Jun. 06, 2006
Filed:
Jun. 24, 2005
Applicants:
Hiroyuki Furuya, Nara, JP;
Akira Enokihara, Nara, JP;
Inventors:
Hiroyuki Furuya, Nara, JP;
Akira Enokihara, Nara, JP;
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01P 1/20 (2006.01); H01P 7/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A dielectric filter is provided with a dielectric multilayer structure formed by layering two or more dielectric layers which have different relative permittivities, at least one feeding electrode formed between any dielectric layers or formed inside of any dielectric layers of the dielectric multilayer structure, and a shield portion that covers the outer surface of the dielectric multilayer structure and is made of a conductive material placed so as to fit on the outer surface without any gap.