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Patent Searching and Data


Title:
高周波増幅装置および磁気共鳴イメージング装置
Document Type and Number:
Japanese Patent JP7325940
Kind Code:
B2
Abstract:
A radio frequency amplifying device according to an embodiment includes amplifying circuitry, obtaining circuitry, and correcting circuitry. The amplifying circuitry is configured to output an amplified signal obtained by amplifying a signal input thereto. The obtaining circuitry is configured to obtain an envelope indicating a waveform of a radio frequency signal as digital data. The correcting circuitry is configured to correct the obtained envelope on the basis of a rising characteristic of the amplifying circuitry and to input the signal generated on the basis of the envelope resulting from the correction to the amplifying circuitry.

Inventors:
Hiroaki Murakoshi
Kawaguchi Susumu
Masataka Tanji
Hirofumi Yamaki
Hajime Tanaka
Application Number:
JP2018172423A
Publication Date:
August 15, 2023
Filing Date:
September 14, 2018
Export Citation:
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Assignee:
Canon Medical Systems Inc.
International Classes:
A61B5/055; G01N24/00
Domestic Patent References:
JP2006153461A
JP2011011050A
JP2008099823A
JP2008142480A
JP2013005538A
Foreign References:
US20120179024
Attorney, Agent or Firm:
Sakai International Patent Office