A - Human Necessities – 61 – B
Patent
A - Human Necessities
61
B
A61B 5/12 (2006.01)
Patent
CA 2133466
An apparatus for testing hearing comprises a sound source (3) for applying a sound to the subject's ear and a sound detec- tor (5) for detecting the sound returned from the subject's inner ear in response to the sound. The sound source (3), which is driv- en by stimulus generation equipment (2) connected to an analyser (1), produces a sequence of sounds constituting a maximum length sequence (MLS) to record Evoked Otoacoustic Emissions.
Kirby Eades Gale Baker
Medical Research Council
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