Invention Grant
- Patent Title: Fiber optic telemetry for switched-mode current-source amplifier in magnetic resonance imaging (MRI)
- Patent Title (中): 磁共振成像(MRI)中开关电流源放大器的光纤遥测
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Application No.: US14053305Application Date: 2013-10-14
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Publication No.: US09536423B2Publication Date: 2017-01-03
- Inventor: Mark Griswold , Michael Twieg
- Applicant: Case Western Reserve University
- Applicant Address: US OH Cleveland
- Assignee: Case Western Reserve University
- Current Assignee: Case Western Reserve University
- Current Assignee Address: US OH Cleveland
- Agency: Quarles & Brady LLP
- Agent Jack Cook
- Main IPC: G01V3/00
- IPC: G01V3/00 ; G08C23/06 ; G01R33/36 ; G01R33/56 ; G01R33/48 ; G01R33/58 ; A61K49/06 ; A61B5/00 ; G01R33/563 ; A61B5/055

Abstract:
Example systems, apparatus, circuits, and other embodiments described herein concern acquiring telemetry data from an MR system and providing the telemetry data via fiber optic cable. One example apparatus includes a telemetry signal acquisition element (e.g., circuit, circuit component) that is configured to acquire a telemetry signal from a component in the MR apparatus. The component may be, for example, a transmit coil or an on-coil amplifier. The example apparatus also includes a fiber optic cable that is configured to carry an output signal from the MR apparatus through a field produced by the MR apparatus. The example apparatus also includes a telemetry signal output element that is configured to produce the output signal from the telemetry signal and to transmit the output signal via the fiber optic cable.
Public/Granted literature
- US20140292324A1 Fiber Optic Telemetry For Switched-Mode Current-Source Amplifier In Magnetic Resonance Imaging (MRI) Public/Granted day:2014-10-02
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