Surgery – Truss – Pad
Patent
1982-11-30
1985-12-31
Cohen, Lee S.
Surgery
Truss
Pad
A61B 512
Patent
active
045614490
ABSTRACT:
An auditory-evoked-action-potential-measuring system for measuring the hearing acuity of a subject, the system employing generators for permitting automatic system functionality testing and skin-electrode-contact impedance testing and a switching unit permitting the system to automatically select for measurement the larger of two auditory-evoked-action potentials.
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patent: 4024499 (1977-05-01), Bosscher
patent: 4201225 (1980-05-01), Bethea, III et al.
patent: 4327252 (1982-04-01), Tomatis
patent: 4387723 (1983-06-01), Atlee, III et al.
patent: 4390748 (1983-06-01), Zwicker
Mason et al.; "Simple Online Detector of Auditory Evoked Cortical Pot'ls; Med. and Biol. Eng. and Comp.; vol. 15, No. 6, 11-1977, pp. 641-647.
Lenhardt et al.; "Use of Computer Assisted Analysis of Auditory Nervous System Activ. in Pediatric Patients"; 3rd Ann. Symp. on Comp. Applic. in Med., 10-1979, pp. 669-671.
Hu Victor L.
Lee John J.
Mauldin Larry W.
Cohen Lee S.
Minnesota Mining and Manufacturing Company
Schatzel Thomas E.
Sykes Angela D.
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