Magnetic resonance apparatus
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United States of America Patent
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-
Nov 26, 1996
Grant Date -
N/A
app pub date -
Sep 19, 1994
filing date -
Sep 21, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In a magnetic resonance apparatus including an active noise reduction arrangement (9, 49, 51, 53) for use by a patient (5) undergoing examination in the apparatus the transducers (25, 31) of the arrangement are non-magnetic, e.g. are of the electret, piezoelectric or condenser type, and have no parts of ferromagnetic material.
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