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. 19, 2020
Filed:
Jan. 19, 2018
Applicant:
Shanghai Neusoft Medical Technology Co., Ltd., Shanghai, CN;
Inventor:
Qin Xu, Shanghai, CN;
Assignee:
Shanghai Neusoft Medical Technology Co., Ltd., Shanghai, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 33/36 (2006.01); H01Q 3/38 (2006.01); H01Q 1/36 (2006.01); H01Q 7/00 (2006.01); H01Q 3/40 (2006.01); H01Q 5/35 (2015.01); H01Q 25/02 (2006.01); H01Q 5/307 (2015.01); G01R 33/34 (2006.01); G01R 33/565 (2006.01);
U.S. Cl.
CPC ...
G01R 33/3614 (2013.01); G01R 33/34076 (2013.01); G01R 33/3607 (2013.01); G01R 33/3628 (2013.01); H01Q 1/36 (2013.01); H01Q 3/38 (2013.01); H01Q 3/40 (2013.01); H01Q 5/307 (2015.01); H01Q 5/35 (2015.01); H01Q 7/00 (2013.01); H01Q 25/02 (2013.01); G01R 33/5659 (2013.01);
Abstract
A drive circuit of a radio-frequency (RF) transmitting coil and a magnetic resonance imaging (MRI) device are provided. According to an example, the drive circuit includes a controller, a digital-to-analogue converter (DAC) coupled with the controller, a RF amplifier coupled with the DAC, a power divider coupled with the RF amplifier, and a plurality of phase shifters respectively coupled with at least three output ports of the power divider.