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:
Mar. 04, 2025
Filed:
Feb. 14, 2020
Sony Semiconductor Solutions Corporation, Atsugi, JP;
John Christopher Clifton, Basingstoke, GB;
SONY SEMICONDUCTOR SOLUTIONS CORPORATION, Atsugi, JP;
Abstract
A device for amplification of an input signal, the device comprising: amplification circuitry comprising a plurality of switchable transistors; a variable voltage input connected to the amplification circuitry; and controller circuitry; wherein the controller circuitry is configured to: set a target output power level of the device; and control at least one of: a state of connection between the plurality of switchable transistors to change an effective physical dimension of the amplification circuitry; or a level of the variable voltage input; in accordance with a load impedance of an output of the amplification circuitry, to amplify the input signal to the target output power level for that load impedance.