Hearing Aid Abstract An open ear canal hearing aid system comprises an ear canal tube sized for positioning in an ear canal of a user so that the ear canal is at least partially open for directly receiving ambient sounds. The open ear canal hearing a...
Hearing Aid Abstract A digital hearing aid uses a digital filter using coefficient multipliers and with digital signal processing algorithms, which can be implemented with a minimum amount of dedicated circuitry, which may be contained in an integrat...
Hearing Aid Abstract An improved apparatus and method is provided for supportably mounting an implantable hearing aid device to a patients skull. The apparatus includes a support member adapted for supporting a hearing aid device and a plurality of m...
Hearing Aid Abstract An otoplastic for a hearing aid, which otoplastic is manufactured from a UV light-curable synthetic resin composition, in particular an acrylate composition, to which a ceramic filler including at least 50% by weight Al.sub.2 O.s...
Hearing Aid Abstract A filter for a hearing aid is disclosed. The hearing aid comprises a microphone, an amplifier and a receiver. The filter mitigates the interfering effect of an RF burst on the hearing aid. Hearing Aid Claims We claim: 1. For a he...
Hearing Aid Abstract A personal radio-based hearing aid system is provided. The hearing aid system interfaces with existing hearing aids using the T facility. The system comprises a switchable unidirectional or omnidirectional microphone; a line inpu...
Hearing Aid Abstract A contactless rechargeable hearing aid system in which a rechargeable hearing aid may be optically or inductively recharged by an optical or an inductive recharger. The optically rechargeable hearing aid may have a dual purpose o...
Hearing Aid Abstract A hearing aid telephone interconnect system for permitting hearing impaired persons to use conventional telephone instruments employs a T-coupler adapted to hook over the ear of a user of a conventional behind-the-hear, in-the-ea...
Hearing Aid Abstract A low battery detection circuit is disclosed for detecting low battery voltages in hearing aids and other battery operated devices. The low battery detection circuit operates reliably on a small amount of current, which does not...
Hearing Aid Abstract A head-worn hearing aid has a housing composed of two mating shells which contain components including at least one signal receiver, an amplifier and transmission stage, an earphone and a battery. The hearing aid also has formed...
Hearing Aid Abstract A hearing aid apparatus is disclosed that employs both an omnidirectional microphone and at least one directional microphone of at least the first order. The electrical signals output from the directional microphone are supplied...
Hearing Aid Abstract Outputs of a pulse sensor, a brain wave sensor, a conductivity sensor and an acceleration sensor are input to respectively corresponding condition detecting means, and the condition of the wearer (biological information, motion)...
Hearing Aid Abstract A hearing aid with beam forming properties, having at least two microphone channels (1a, 1b) for at least two microphones (2a, 2b), the microphone channels each comprising an analog to digital converter (3a, 3b) and having at lea...
Hearing Aid Abstract A hearing aid instrument of the in-the-ear type (and preferably CIC) provides a receptacle with electronic hearing aid components mounted thereto. The receptacle has a cavity for holding electronic components (eg. battery, microp...
Hearing Aid Abstract A completely in-the-canal hearing device including a conformal tip and a combination vent and retrieval cord is disclosed. The vent and retrieval cord allows pressure equalization between the deep portions of the ear canal and th...
Hearing Aid Abstract A hearing aid microphone module housing all the electronic components needed for a functional hearing aid other than the battery and receiver is described which uses flip-chip technology to couple a JFET buffer to the components....
Hearing Aid Abstract A hearing aid sound seal device for preventing audio feedback. The hearing aid sound seal device includes a support assembly being adapted to be securely and removably disposed about a hearing aid and being adapted to be snugly a...