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. 07, 2016
Filed:
Jun. 30, 2010
Applicant:
Taras Kushta, Tokyo, JP;
Inventor:
Taras Kushta, Tokyo, JP;
Assignee:
NEC CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01P 1/203 (2006.01); H01P 1/20 (2006.01); H05K 1/02 (2006.01); H05K 3/42 (2006.01); H05K 3/46 (2006.01);
U.S. Cl.
CPC ...
H01P 1/20 (2013.01); H01P 1/203 (2013.01); H05K 1/0233 (2013.01); H05K 1/0222 (2013.01); H05K 1/0251 (2013.01); H05K 3/429 (2013.01); H05K 3/4614 (2013.01); H05K 2201/0979 (2013.01); H05K 2201/09609 (2013.01); H05K 2201/09618 (2013.01);
Abstract
A filter of the present invention includes a plurality of via structures with a multilayer substrate. Each of the plurality of via structures includes first, second and third functional sections. One end of a signal via of the first functional section is connected to one end of a signal via of the second functional section and another end of the signal via of the second functional section is connected to two signal vias of the third functional section. Those signal vias are surrounded by a plurality of ground vias. Input and output ports of the filter are connected to another end of the signal via of each first functional section.