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 9425493 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 23, 2016

Filed:

Sep. 09, 2014
Applicant:

Alcatel-lucent Usa Inc., Murray Hill, NJ (US);

Inventors:

Tsu-Wei Lin, Taichung, TW;

Noriaki Kaneda, Westfield, NJ (US);

Assignee:

Alcatel Lucent, Boulogne-Billancourt, FR;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01P 1/20 (2006.01); H01P 1/208 (2006.01); H01P 7/10 (2006.01);
U.S. Cl.
CPC ...
H01P 1/2084 (2013.01); H01P 7/10 (2013.01);
Abstract

In one embodiment, a filter includes two sets of dielectric resonators mounted in corresponding sets of metallic resonant cavities. Adjoining resonant cavities are separated by a wall that have an opening. Each dielectric resonator of the first and second sets has a post and a single connected pedestal and is mounted within its corresponding cavity so that the post contacts a first cavity wall and the pedestal is separated from the opposing wall by an air gap. Each dielectric resonator of the first set is oriented in a first direction, with its pedestal on the bottom. Each dielectric resonator of the second set is oriented in a second direction, opposite to the first, with its pedestal on the top. The filter's (i) source port couples with a resonator of the first set and (ii) load port couples with a resonator of the second set.


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