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. 20, 2026
Filed:
Dec. 06, 2023
Sumitomo Electric Device Innovations, Inc., Yokohama, JP;
James Wong, Yokohama, JP;
Kento Kawasaki, Yokohama, JP;
SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC., Yokohama, JP;
Abstract
A Doherty amplifier includes a substrate, a first transistor provided on the substrate and including first gate electrodes, first drain electrodes, a first gate bus bar and a first drain bus bar, a second transistor provided on the substrate and including second gate electrodes, second drain electrodes, a second gate bus bar having a first end, and a second drain bus bar, a combining node provided on the substrate and combining a first signal amplified by the first transistor and a second signal amplified by the second transistor, a first line provided on the substrate and connecting the first drain bus bar and the combining node, and a second line provided on the substrate, connecting the second drain bus bar and the combining node, and connected to a second end of the second drain bus bar located diagonally across the second transistor with respect to the first end.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile