Invention Application
US20130150754A1 ELECTRONIC STETHOSCOPES WITH USER SELECTABLE DIGITAL FILTERS
审中-公开
具有用户可选数字滤波器的电子干涉仪
- Patent Title: ELECTRONIC STETHOSCOPES WITH USER SELECTABLE DIGITAL FILTERS
- Patent Title (中): 具有用户可选数字滤波器的电子干涉仪
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Application No.: US13706441Application Date: 2012-12-06
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Publication No.: US20130150754A1Publication Date: 2013-06-13
- Inventor: Daniel J. Rogers , Raymond L. Watrous , Craig D. Oster , Daniel R. McIntyre , Bjorn K. Andersen
- Applicant: 3M INNOVATIVE PROPERTIES COMPANY
- Applicant Address: US MN ST. PAUL
- Assignee: 3M INNOVATIVE PROPERTIES COMPANY
- Current Assignee: 3M INNOVATIVE PROPERTIES COMPANY
- Current Assignee Address: US MN ST. PAUL
- Main IPC: A61B7/04
- IPC: A61B7/04
Abstract:
In one aspect, an auscultation system utilizes a digital filter to obtain a sound profile similar to a sound profile of a mechanical stethoscope. In another aspect, an auscultation system utilizes a digital filter to provide diagnostic filtering. In yet another aspect, an auscultation system utilizes a digital filter to compensate for a characteristic frequency response of a headset.
Information query
