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:
May. 04, 2010
Filed:
May. 09, 2008
Applicants:
Daisuke Koizumi, Zushi, JP;
Kei Satoh, Yokosuka, JP;
Shoichi Narahashi, Yokohama, JP;
Inventors:
Assignee:
NTT DoCoMo, Inc., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01P 1/203 (2006.01); H01P 3/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A signal input/output lineis used for input and output of a signal. A first resonating partis connected to the signal input/output lineat one end and is opened at the other end. A second resonating partis connected to a ground conductorat one end and is opened at the other end. A connecting linehas a predetermined length and is connected to a point of connection between the signal input/output lineand the first resonating partat one end and is connected to a predetermined point on the second resonating partat the other end.