Method for local reduction of the operating noise produced by a medical diagnostic or therapy device, and medical diagnostic or therapy device having a device for implementing such a method
First Claim
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1. A method for local reduction of operating noise comprising:
- producing an antisound locally by a sound source in an area of operating noise produced by a medical diagnostic or therapy device, the sound source being a highly directional parametric loudspeaker.
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Abstract
In a method for local reduction of the operating noise produced by a medical diagnostic or therapy device, antisound is produced locally by a sound source. The sound source used is a highly directional parametric loudspeaker. As a result, disturbing operating noises can be limited locally and suppressed effectively.
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Citations
28 Claims
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1. A method for local reduction of operating noise comprising:
producing an antisound locally by a sound source in an area of operating noise produced by a medical diagnostic or therapy device, the sound source being a highly directional parametric loudspeaker. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. A medical diagnostic or therapy device comprising:
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a device to generate a diagnostic or therapy signal and an undesirable audible signal;
a sound source which is a highly directional parametric loud speaker;
a control unit;
a sound pickup connected via the control unit to the sound source, the sound source producing an antisound to reduce a noise level of the undesirable audible signal at at least in an environment of the sound pickup. - View Dependent Claims (14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28)
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Specification