摘要 |
<p>The invention relates to a feeding circuit arrangement (18) for supplying a radio frequency signal to a plurality of coil elements (14) of a magnetic resonance coil system (12), wherein the circuit arrangement (18) comprises a main line (20) for connecting a radio frequency signal source (16); a plurality of feeding lines (22), each feeding line (22) for connecting a corresponding coil element (14) of the coil system (14); a power divider (24) arranged between the main line (20) and the plurality of feeding lines (22) for distributing the signal on the main line (20) to each of the feeding lines (22), wherein at least one of the feeding lines (22) comprises a controllable switching circuit (26) with a switching element (28) for connecting/disconnecting of two resulting line sections (30, 32) of the feeding line (22), a first line section (30) on the divider side and a second line section (32) on the side connectable to the coil element (14), and wherein the switching circuit (26) further comprises at least one connectable termination element (44) for line termination of the first line section (30) or the main line (20) comprises a circulator device (60) interconnected with a termination means (62). The invention further relates to a corresponding parallel transceiver system (10).</p> |