Embodiments are described for calibrating a speaker in a device having a microphone by
inputting an original audio signal to a processing component and an output stage of the …

(56) References Cited 2005/0249370 A1 11/2005 Shennib et al. 2005/025984.0 A1 11/2005
Gable et al. US PATENT DOCUMENTS 2005/0283263 A1 12/2005 Eaton et al …

US PATENT DOCUMENTS 4,061,874 A 12/1977 Fricke et al. 6,011,853. A 1/2000 Koski et
al. 6,058,197 A 5/2000 Delage 6.212, 496 B1 4/2001 Campbell et al. 6.463, 128 B1 10/2002 …

Methods and systems of interactive fitting of a hearing aid by a non-expert person without
resorting to a clinical setup are disclosed. The system includes an audio generator for deliv …

US20090180631A1 - Personal sound system for display of sound pressure level or other
environmental condition - Google Patents US20090180631A1 - Personal sound system for …

Examples of systems and methods for rapidly grading the hearing of a user in accordance
with WHO guidelines are disclosed. One example includes a personal computer and a test …

A hearing device test system for use by a non-expert user may include a hearing device
comprising a sound processor and a speaker and a portable test unit including a test …

An input audio signal is equalized to form an output audio signal on the basis of an intended
listening sound pressure level, the output capabilities of a particular playback device, and …

A system, computer program product and method of preventing recordation of true keyboard
acoustic emanations are provided. In an embodiment, it is determined whether a user has …

(57) Disclosed herein are systems and methods enabling hearing aid fitting by a non-expert
consumer. The method in one embodiment involves delivering a sequence of test audio …