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. 21, 2026
Filed:
Nov. 07, 2024
Murata Manufacturing Co., Ltd., Nagaokakyo, JP;
Takuma Kuroyanagi, Nagaokakyo, JP;
MURATA MANUFACTURING CO., LTD., Nagaokakyo, JP;
Abstract
An acoustic wave filter includes a piezoelectric substrate, series-arm resonators disposed at the piezoelectric substrate, an external connection terminal disposed at the piezoelectric substrate and connected to an antenna connection terminal, an external connection terminal disposed at the piezoelectric substrate and connected to an amplifier, a wire disposed at the piezoelectric substrate and electrically connecting the external connection terminal to the series-arm resonator, a wire disposed at the piezoelectric substrate and electrically connecting the external connection terminal to the series-arm resonator, and a shield that covers a part of a side surface of the piezoelectric substrate, wherein the shield covers at least a part of an area of the side surface of the piezoelectric substrate opposing the wire without covering an area of the side surface of the piezoelectric substrate opposing the wire.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile