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:
Jan. 07, 2003
Filed:
Apr. 17, 2001
Applicant:
Inventors:
Yoshiki Takada, Okayama-ken, JP;
Koji Furutani, Okayama, JP;
Assignee:
Murata Manufacturing Co., Ltd., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 7/01 ;
U.S. Cl.
CPC ...
H03H 7/01 ;
Abstract
A low-pass filter is defined by a laminate containing an inductor electrode, a plurality of capacitor electrodes, and at least two ground electrodes. The laminate is defined by a plurality of laminated dielectric layers. The low-pass filter includes a grounded capacitor defined by a capacitor electrode and the at least two ground electrodes, the capacitor being located between the ground electrodes, and an ungrounded capacitor including a capacitor electrode which is not located between the ground electrodes.