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. 12, 2026
Filed:
Oct. 10, 2023
Applicant:
Murata Manufacturing Co., Ltd., Nagaokakyo, JP;
Inventor:
Takashi Nihei, Nagaokakyo, JP;
Assignee:
MURATA MANUFACTURING CO., LTD., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 7/09 (2006.01); H01P 1/203 (2006.01); H01P 1/205 (2006.01); H03H 7/01 (2006.01); H03H 1/00 (2006.01);
U.S. Cl.
CPC ...
H01P 1/20345 (2013.01); H01P 1/205 (2013.01); H03H 7/0115 (2013.01); H03H 7/09 (2013.01); H03H 2001/0085 (2013.01);
Abstract
A filter device includes an input terminal, an output terminal, a shield conductor, and a resonant circuit including at least one resonator, and inductors. A first inductor connects the input terminal and the shield conductor. A second inductor connects the output terminal and the shield conductor. The input terminal and the output terminal are capacitively coupled to the resonant circuit.
Nihei, Takashi. (2026). Filter device and radio-frequency front-end circuit equipped with the same (U.S. Patent No. 12627019). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12627019
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile