Microphone probe tubing

Details Microphone probe tubing Microphone probe tubing

1995-03-20

1997-12-16

Kuntz, Curtis

Electrical audio signal processing systems and devices

Monitoring/measuring of audio devices

Testing of hearing aids

73585, H04R 2900

Patent

active

056994354

ABSTRACT:
A probe tube for use with an occluding object to test sound pressure levels within the ear canal is set forth. The probe tube has a flexible body portion having an elongated cross section. The elongated cross-section has a generally arcuate first side that contacts the wall of the ear canal and a generally arcuate second side that generally conforms to a surface of the occluding object. The flexible body portion also includes an aperture for conducting sound through the probe tube. The aperture extends along at least a portion of the length of the flexible body.

REFERENCES:
patent: 4122841 (1978-10-01), Rock et al.
patent: 4412096 (1983-10-01), Edgerton et al.
patent: 4827525 (1989-05-01), Hotvet et al.
patent: 5201007 (1993-04-01), Ward et al.
patent: 5440082 (1995-08-01), Claes

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