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:
Mar. 14, 2006
Filed:
May. 20, 2004
Applicants:
Hiroyuki Nakamura, Katano, JP;
Narihiro Mita, Hirakata, JP;
Shigeru Tsuzuki, Neyagawa, JP;
Toru Yamada, Katano, JP;
Inventors:
Hiroyuki Nakamura, Katano, JP;
Narihiro Mita, Hirakata, JP;
Shigeru Tsuzuki, Neyagawa, JP;
Toru Yamada, Katano, JP;
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 9/64 (2006.01); H03H 9/72 (2006.01); H03H 9/42 (2006.01);
U.S. Cl.
CPC ...
Abstract
A balanced type filter includes at least one balanced type terminal. At least one predetermined reactance element is connected between the balanced type terminal and another terminal. A parallel resonance circuit is formed by parasitic components existing between the balanced type terminal and the other terminal, and the reactance element. The other terminal is of balanced type or unbalanced type.