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:
Oct. 25, 2011
Filed:
Dec. 23, 2009
Takahiro Azuma, Yokohama, JP;
Tetsuya Morinaga, Otsu, JP;
Takahiro Aoki, Moriyama, JP;
Yoshie Nishikawa, Tsim Sha Tsui, HK;
Shinya Hirai, Kusatsu, JP;
Yoshimasa Goto, Sagamihara, JP;
Yasushi Saito, Sagamihara, JP;
Yu Ishiwata, Yasu, JP;
Takahiro Azuma, Yokohama, JP;
Tetsuya Morinaga, Otsu, JP;
Takahiro Aoki, Moriyama, JP;
Yoshie Nishikawa, Tsim Sha Tsui, HK;
Shinya Hirai, Kusatsu, JP;
Yoshimasa Goto, Sagamihara, JP;
Yasushi Saito, Sagamihara, JP;
Yu Ishiwata, Yasu, JP;
Murata Manufacturing Co., Ltd., Kyoto, JP;
Abstract
A common-mode choke coil includes a core, external electrodes, a pair of wires, and a top plate. The core includes a winding core portion and a pair of flanges at both ends of the winding core portion. The upper surface of the winding core portion and the upper surfaces of the flanges are covered with a metal film. The external electrodes are provided on lower portions of the flanges. A pair of wires are wound on the winding core portion of the core, and the ends of the wires are connected to the external electrodes. The top plate is bonded to the upper surfaces of the flanges preferably via an adhesive.