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:
Nov. 22, 2016
Filed:
Nov. 12, 2015
Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;
Nobuhisa Aoki, Kawasaki, JP;
FUJITSU LIMITED, Kawasaki, JP;
Abstract
An amplifying device includes: a signal splitter configured to split an input signal to a plurality of signals having a phase difference between the plurality of signals fluctuating in accordance with an absolute value of an amplitude of the input signal; a plurality of amplifiers configured to amplify the plurality of signals respectively; a combiner configured to combine the amplified plurality of signals to generate an output signal; a selector configured to select one of output signals whose phase is inverted or non-inverted; and a switch controller configured to control the signal splitter so that phases of the plurality of signals are non-inverted, and to control the selector so that the selector selects one of the output signals, in accordance with a first point of time when the absolute value becomes a minimum or a second point of time deviated from the first point by a predetermined time period.