Method of using an acoustic coupling for determining a physiologic signal
First Claim
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1. A method of using an acoustic coupling with an apparatus for determining a physiologic signal of a patient, the apparatus having a transducer, the method comprising:
- providing an acoustic coupling having a substantially logarithmic high-pass filter characteristic; and
positioning the acoustic coupling as a low-loss high frequency acoustic transmission coupling between skin of the patient and the transducer.
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Abstract
A method of using an acoustic coupling for determining a physiologic signal of a patient, where the acoustic coupling has a logarithmic high-pass filter characteristic.
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Citations
1 Claim
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1. A method of using an acoustic coupling with an apparatus for determining a physiologic signal of a patient, the apparatus having a transducer, the method comprising:
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providing an acoustic coupling having a substantially logarithmic high-pass filter characteristic; and
positioning the acoustic coupling as a low-loss high frequency acoustic transmission coupling between skin of the patient and the transducer.
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Specification
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Current AssigneeAusculSciences, Inc.
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Original AssigneeSonomedica, LLC
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InventorsMohler, Sailor
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Primary Examiner(s)Nasser, Robert L.
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Application NumberUS09/739,564Publication NumberTime in Patent Office694 DaysField of Search600/485, 600/586, 600/500-3, 600/528US Class Current600/485CPC Class CodesA61B 5/0205 Simultaneously evaluating b...A61B 7/00 Instruments for auscultationA61B 7/04 Electric stethoscopes micro...
