Psychological testing apparatus

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A61B 512

Patent

active

040229750

ABSTRACT:
An apparatus is described which, in addition to testing each ear of a human subject separately for extent of hearing and frequency detection, also permits the delivery, preferably by electronic means for pre-set arrangement, of a series of intermittent long and short signals in different combinations, by means of which the subject can be tested for auditory memory and hearing side dominance.

REFERENCES:
patent: 3718763 (1973-02-01), Cannon et al.
patent: 3793485 (1974-02-01), Feezor et al.
patent: 3809811 (1974-05-01), Delisle et al.

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