Acoustic detector with noise cancellation
Acoustical stethoscope with electrical filter
Active noise control stethoscope
Active noise control stethoscope
Adapter for reversible conversion of standard stethoscopes to mu
Adapter for reversible conversion of standard stethoscopes to mu
Ambient noise canceling physiological acoustic monitoring...
Auscultation apparatus
Auscultation augmentation device
Combined electronic acoustical stethoscope
Compact hybrid stethoscope
Computerized stethoscopic analysis system and method
Electronic ausculscope
Electronic sound amplifier stethoscope with visual heart beat an
Electronic stereophonic amplifier
Electronic stethescope
Electronic stethoscope
Electronic stethoscope
Electronic stethoscope
Electronic stethoscope