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. 27, 2026
Filed:
Oct. 11, 2024
Murata Manufacturing Co., Ltd., Nagaokakyo, JP;
Isao Takenaka, Nagaokakyo, JP;
MURATA MANUFACTURING CO., LTD., Nagaokakyo, JP;
Abstract
A radio frequency circuit includes an antenna connection terminal, an acoustic wave filter, a power amplifier connected to the acoustic wave filter, a temperature sensor that measures the temperature of either one or both of the acoustic wave filter and the power amplifier, a first variable inductor circuit that includes an inductor disposed in series between the acoustic wave filter and the antenna connection terminal and that has a variable inductance value, and a second variable inductor circuit that includes an inductor connected between the ground and a first path connecting the acoustic wave filter to the antenna connection terminal and that has a variable inductance value.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile