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. 03, 2016
Filed:
Jan. 23, 2015
Sumitomo Electric Device Innovations, Inc., Yokohama-shi, JP;
Naoyuki Miyazawa, Yokohama, JP;
Sumitomo Electric Device Innovations, Inc., Yokohama-shi, JP;
Abstract
An amplifier includes: a package which includes a pair of edge portions; an input terminal which is provided in the edge portion; output terminals which are provided in the edge portion; a first-stage FET chip which includes an input port directly connected to the input terminal by a bonding wire; a first-stage terminal which is provided in the edge portion and is directly connected to an output port of the first-stage FET chip by a bonding wire; a second-stage terminal which is provided in the edge portion; a second-stage FET chip which includes an output port directly connected to output terminals and by a bonding wire; and an impedance matching capacitor element of which one electrode is connected to the second-stage terminal and the input port of the second-stage FET chip.