1
Frederick M Kruger: Two active element in-the-ear microphone system. Greer Burn & Crain, November 25, 1997: US05692059 (205 worldwide citation)

The herein described invention relates to an ear mounted, in-the-ear compound microphone system which simultaneously uses both an accelerometer, or vibration transducer, to sense bone conducted low speech frequencies and a microphone with controlled frequency response to sense airborne high speech f ...


2
Thomas Howard Burns, Lars Tuborg Jensen: Method and apparatus for own-voice sensing in a hearing assistance device. Starkey Laboratories, Schwegman Lundberg & Woessner P A, February 20, 2018: US09900710

Disclosed herein, among other things, are methods and apparatus for own-voice sensing in hearing assistance devices. One aspect of the present subject matter includes an in-the-ear (ITE) hearing assistance device adapted to process sounds, including sounds from a wearer's mouth. According to various ...