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:
Jul. 27, 2010
Filed:
Jan. 31, 2008
Applicant:
Tatsuya Miya, Kawasaki, JP;
Inventor:
Tatsuya Miya, Kawasaki, JP;
Assignee:
NEC Electronics Corporation, Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 7/20 (2006.01); H01P 1/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
A bit phase shifter includes a plurality of phase shifters having phase shift amounts and connected in series through connection paths; and a first adjusting circuit provided in the connection path between every adjacent two of the plurality of phase shifters. The first adjusting circuit includes a first inductance which attains impedance matching to each of capacitances provided by the adjacent two phase shifters.