Pick-up head for an electronic stethoscope
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United States of America Patent
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-
Nov 27, 2001
Grant Date -
Aug 16, 2001
app pub date -
May 8, 1998
filing date -
Nov 16, 1995
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The pick-up head (1) with an acousto-electrical transducer (4) for converting sound vibrations to electrical signals, comprises as characterizing features a sound influencing bell (2) arranged around a slender peg (3) bonded directly to the transducer (4), and the sound influencing bell (2) delimits a listening area on a body surface and influences to a predetermined degree and in a predetermined manner, by means of internal reflection and/or absorption, the direct sound picked up by the slender center peg (3). The bell (2) is acoustically decoupled from the center peg (3).
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