Hearing Aid Free Patent Search

  • Device for coupling hearing aid to telephone

    Hearing Aid Abstract A portable device for coupling hearing aids to a telephone, whereby the hearing aid/telephone user simultaneously receives a signal transmitted from the device to the users hearing aid(s) while receiving an audio signal via the t...

  • Microphones for an implatable hearing aid

    Hearing Aid Abstract A implantable sealed microphone (50) includes a diaphragm (52) having a thin central region (54) surrounded by a thicker rim (56). One side of sheet electret material (72) is bonded to the diaphragm (52) while the other side cont...

  • Retention and extraction device for a hearing aid

    Hearing Aid Abstract A hearing aid retention and extraction device comprises a retention ring having an outer bonding surface and an inner grasping surface, and an elongate member extending from the retention ring. The retention and extraction device...

  • Hearing aid with automatic microphone balancing and method for operating a hearing aid with automatic

    Hearing Aid Abstract A hearing aid has a signal processing unit, an earphone and at least two microphones whose output signals are subtracted from one another in a first difference element in order to achieve a directional microphone characteristic,...

  • Implantable hearing aid

    Hearing Aid Abstract The present invention provides an apparatus and method for inserting a relatively compact hearing aid at least partially through the tympanic membrane using a simplified surgical procedure. The hearing aid includes a microphone,...

  • In-the-ear hearing aid with directional microphone system

    Hearing Aid Abstract Apparatus for use as an in-the-ear hearing aid. The apparatus includes a housing having a shell and a face plate, wherein the shell is molded to custom fit a hearing aid wearers ear. A first non-directional microphone system is i...

  • Method and apparatus for a programmable implantable hearing aid

    Hearing Aid Abstract The invention discloses a programmable implantable hearing aid including built-in electronics being in wireless communications with a hand-held programmer. The programmer transmits digital code signals of the type including RF, i...

  • Implantable hearing aid with tinnitus masker or noiser

    Hearing Aid Abstract Partially or fully implantable hearing aid for rehabilitation of an inner ear hearing disorder, with a microphone (10) which delivers an audio signal, an electronic signal processing and amplification unit (40, 50, 80, 140, 141)...

  • Device for mechanical coupling of an electromechanical hearing aid converter which can be implanted i

    Hearing Aid Abstract Device for mechanical coupling of an output-side converter part (15) of an electromechanical hearing aid converter (13), which can be implanted in an artificial mastoid cavity outside the region of the middle ear, the converter p...

  • Hearing aid drying apparatus

    Hearing Aid Abstract An apparatus for removing moisture from a hearing aid by positioning the hearing aid in a chamber of preselected volume and passing heated air over the hearing aid and maintaining the first chamber within a preselected temperatur...

  • Hearing aid

    Hearing Aid Abstract A hearing aid amplifies sound and, by air conduction, stimulates the eardrum to vibrate. A hose or tube may be surgically implanted in the skull bone, or may be otherwise connected in order to convey amplified sound from an elect...

  • Method for feedback recognition in a hearing aid and a hearing aid operating according to the method

    Hearing Aid Abstract In a method for feedback recognition in a hearing aid and a hearing aid operating according to the method, a frequency band is defined, a first signal level in the frequency band is determined, the signal on a signal transmission...

  • Power source for a hearing aid

    Hearing Aid Abstract A metal-air cell for powering electronic components in a hearing aid device. The metal-air cell has a flex circuit inside containing an anode mixture. The flex circuit comprises a flexible substrate having a cathode electrode are...

  • Hearing aid with a directional microphone characteristic and method for producing same

    Hearing Aid Abstract In a method for producing a directional microphone characteristic and hearing aid device having a directional microphone characteristic, high-pass filters following two omnidirectional microphones are matched as to their limit fr...

  • Hearing aid with a directional microphone system as well as method for the operation thereof

    Hearing Aid Abstract In a hearing aid with a directional microphone system having a signal processing unit, an earphone and a number of microphones, the output signals of the respective microphones can be interconnected with one another with differen...

  • Compact modular in-the-ear hearing aid

    Hearing Aid Abstract A modular hearing aid for arrangement in a users ear comprises a hollow plug (1) adapted to the ear canal and having a generally irregular conical shape and an exterior opening which is covered by a faceplate (2), in which a rece...

  • Method of manufacturing a soft hearing aid

    Hearing Aid Abstract A hearing aid instrument of the in-the-ear type (and preferably CIC) provides a plate member with electronic hearing aid components mounted thereto. The plate member is preferably of a harder material such as hard plastic. A soft...