Binaural hearing aid with integrated retrieval line and microphone
Patent 5875254 Issued on February 23, 1999. Estimated Expiration Date: 
December 18, 2017. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
December 18, 2017. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesHearing aid device Hearing aid, especially of the in-the-ear type Hearing aid with feedback compensation Patent #: 5201006 AbstractOne microphone of a binaural Completely-In-Canal ("CIC") hearing aid is located at the distal end of the retrieval line. This reduces coupling between the microphones and receiver. Additionally, by locating the microphone at the distal end of the retrieval line, the faceplate need not be enlarged. | |
