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:
Jan. 02, 2018
Filed:
Dec. 03, 2013
Nec Corporation, Tokyo, JP;
Tomoya Kaneko, Tokyo, JP;
Manabu Yoshida, Tokyo, JP;
NEC Corporation, Tokyo, JP;
Abstract
A first exemplary aspect of the present invention is a dielectric resonator including: a substrate () including a first conductor layer, a second conductor layer, and a dielectric layer formed between the first conductor layer and the second conductor layer, a plurality of conductive through holes () that penetrate the substrate () and are formed along a first annular line, and in which at least side walls are covered with a conductor, and a plurality of non-conductive through holes () that penetrate the substrate () and are formed along a second annular line prescribed inside the first annular line, and in which side walls are covered with a non-conductor or the dielectric layer is exposed on the side walls.