A - Human Necessities – 61 – B
Patent
A - Human Necessities
61
B
A61B 7/04 (2006.01)
Patent
CA 2212587
An electronic stethoscope including a microphone (1), amplifying equipment (2, 3, 5) and a loudspeaker (6) for the user, also comprises an adjustable filter circuit (4). The filter circuit (4) has a bandpass effect, and the center frequency and bandwidth of the passband can be adjusted at will throughout the audible range by the user.
Stéthoscope électronique comprenant un microphone (1), un dispositif amplificateur (2, 3, 5) et un haut-parleur (6) pour l'utilisateur, ainsi qu'un circuit filtrant réglable (4). Le circuit filtrant (4) présente un effet de bande passante, et la fréquence centrale et la largeur de bande de la bande passante peuvent être réglées à volonté par l'utilisateur dans la totalité de la gamme des fréquences audibles.
Fetherstonhaugh & Co.
Meditron A/s
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