Patents for H04R 25 - Deaf-aid sets (22,418) |
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11/22/1995 | EP0630549B1 Device for recharging an intra-auricular prosthesis battery and process for the manufacture of said device. |
11/16/1995 | WO1995031082A1 Solid state condenser and microphone devices |
11/15/1995 | EP0682461A2 Hearing aid |
11/15/1995 | EP0681717A1 Battery drain reducer |
11/08/1995 | EP0681412A2 Control unit for intracanal hearing aids |
11/08/1995 | EP0681411A1 Programmable hearing aid |
11/07/1995 | CA2015400C Method for making hearing aid vent passage |
11/02/1995 | WO1995029479A1 Methods and apparatus for adaptive beamforming |
10/31/1995 | US5463692 Sandwich switch construction for a hearing aid |
10/31/1995 | CA1337495C Method for treating hearing deficiencies |
10/26/1995 | WO1995028817A1 Hearing aid apparatus powered by capacitor |
10/24/1995 | US5460593 Method and apparatus for imparting low amplitude vibrations to bone and similar hard tissue |
10/19/1995 | WO1995028066A1 In-the-ear hearing aid with flexible seal |
10/19/1995 | WO1995028034A2 Signal amplifier system with improved echo cancellation |
10/18/1995 | EP0676930A1 Telemetry system and apparatus |
10/12/1995 | WO1995022879A3 Miniaturized acoustic hearing aid module for emplacement completely within an ear canal |
10/11/1995 | EP0676909A1 Programmable hearing aid |
10/11/1995 | EP0676099A1 Circuit arrangement for an integrated output amplifier. |
10/11/1995 | EP0598729B1 Electret feature, method of producing it, and its use in an electro-acoustic transducer |
10/10/1995 | US5456691 Programming system having multiple program modules |
10/10/1995 | US5456654 Implantable magnetic hearing aid transducer |
10/10/1995 | US5455994 Method of manufacturing an in-the-ear hearing aid |
10/05/1995 | WO1995026617A1 Mos circuit with dynamically reduced threshold voltage, as for use in an output buffer of a hearing aid amplifier |
09/27/1995 | EP0674466A1 Hearing aid |
09/27/1995 | EP0674465A1 Battery-operated hearing aid |
09/27/1995 | EP0674464A1 Programmable hearing aid with fuzzy logic controller |
09/27/1995 | EP0674463A1 Programmable hearing aid |
09/27/1995 | EP0674462A1 Device for the fitting of programmable hearing aids |
09/27/1995 | EP0673563A1 Pre-amplifier |
09/21/1995 | WO1995025415A1 Frequency transpositional hearing aid with single sideband modulation |
09/21/1995 | WO1995025414A1 Frequency transpositional hearing aid with digital and single sideband modulation |
09/19/1995 | US5452268 Acoustic transducer with improved low frequency response |
09/13/1995 | EP0671818A1 Miniature receiver for reception of frequency or phase modulated RF signals |
09/13/1995 | EP0671115A1 Method for the securing of an electro-acoustic device on or in the human ear and electro-acoustic device for use in the method |
09/13/1995 | EP0671114A1 Hearing aid compensating for acoustic feedback |
09/06/1995 | EP0670142A1 Screening devices |
09/05/1995 | US5448644 Hearing aid |
08/31/1995 | DE19502994A1 Watertight hearing aid with battery receptacle |
08/29/1995 | US5446413 Impedance circuit for a miniature hearing aid |
08/24/1995 | WO1995022879A2 Miniaturized acoustic hearing aid module for emplacement completely within an ear canal |
08/23/1995 | EP0544687B1 Hearing aid and method for preparing same |
08/22/1995 | US5443493 Cochlea stimulating electrode assembly, insertion tool, holder and method of implantation |
08/16/1995 | EP0667093A1 Electroacoustic transducer |
08/09/1995 | EP0665735A1 Package and method of construction |
08/08/1995 | US5440642 Analog noise cancellation system using digital optimizing of variable parameters |
08/08/1995 | US5440082 Method of manufacturing an in-the-ear hearing aid, auxiliary tool for use in the method, and ear mould and hearing aid manufactured in accordance with the method |
08/02/1995 | EP0664942A1 Hearing aid microphone with modified high-frequency response. |
07/27/1995 | WO1995020305A1 Dynamic intensity beamforming system for noise reduction in a binaural hearing aid |
07/26/1995 | EP0664071A1 Hearing aid having a microphone switching system |
07/26/1995 | EP0572382B1 Three wire system for cochlear implant processor |
07/25/1995 | CA2014960C Modular hearing aid |
07/19/1995 | EP0663137A1 Cochlear implant devices |
07/18/1995 | US5434924 Hearing aid employing adjustment of the intensity and the arrival time of sound by electronic or acoustic, passive devices to improve interaural perceptual balance and binaural processing |
07/18/1995 | US5433749 Apparatus for enhancing hearing in an ear |
07/13/1995 | DE4400521A1 Hearing aid adjusting method |
07/05/1995 | EP0661905A2 Method for the fitting of hearing aids, device therefor and hearing aid |
07/05/1995 | EP0661077A1 Medical apparatus extracting a wanted signal mixed with unwanted signals |
07/05/1995 | EP0473664B1 Analysis of waveforms |
07/04/1995 | US5430801 Hearing aid |
06/29/1995 | DE4421812C1 Hearing aid volume adjusting potentiometer |
06/28/1995 | EP0660642A1 Hearing aid to be worn on the head |
06/28/1995 | EP0660641A1 Hearing aid to be worn on the head |
06/22/1995 | WO1995017078A1 Hearing aid |
06/22/1995 | CA2138449A1 Hearing aid to be worn at the head |
06/21/1995 | EP0362219B1 Asymmetrical dual input amplifier |
06/13/1995 | US5425104 Inconspicuous communication method utilizing remote electromagnetic drive |
06/07/1995 | EP0656737A1 Hearing aid with cancellation of acoustic feedback |
06/07/1995 | EP0656385A1 Wholly aromatic polyester, composition thereof, and molded article made therefrom |
06/06/1995 | USRE34961 Method and apparatus for determining acoustic parameters of an auditory prosthesis using software model |
06/01/1995 | WO1995015067A1 Sheath for hearing aids, hearing aids or parts thereof provided therewith, hearing test process and device |
06/01/1995 | DE4339899A1 Hearing aid, or part of hearing aid, to be worn in ear |
06/01/1995 | DE4339898A1 hearing test apparatus |
05/30/1995 | US5420930 Hearing aid device |
05/23/1995 | CA1335674C Electronic filters, signal conversion apparatus, hearing aids and methods |
05/18/1995 | WO1995013112A1 Programming system having multiple program modules |
05/18/1995 | EP0664071A4 Hearing aid having a microphone switching system. |
05/11/1995 | DE4338215A1 Method for determining the initial setting of hearing aids |
05/10/1995 | EP0631709A4 Dual element headphone. |
05/08/1995 | WO1995015668A1 Automatic regulation circuitry for hearing aids |
05/04/1995 | WO1995012207A1 Electrical contact device and hearing aid with such a device |
05/02/1995 | US5412735 Adaptive noise reduction circuit for a sound reproduction system |
05/02/1995 | US5412734 Apparatus and method for reducing acoustic feedback |
05/02/1995 | US5411467 Implantable hearing aid |
04/27/1995 | DE4335941A1 Hearing aid for the outer ear |
04/26/1995 | EP0650309A1 Hearing aid |
04/25/1995 | US5408731 Process for the manufacture of integrated capacitive transducers |
04/25/1995 | CA2054136C Hearing aid |
04/20/1995 | DE4239630A1 Method and device for a novel system of devices for the hard of hearing |
04/19/1995 | EP0591441A4 An improved multiband programmable compression system. |
04/19/1995 | CN1028277C Frequency-converting hearing aid |
04/18/1995 | US5408581 Apparatus and method for speech signal processing |
04/11/1995 | US5406633 Hearing aid with permanently adjusted frequency response |
04/06/1995 | DE4333559A1 Spectacles with hearing aid |
04/05/1995 | EP0646307A1 Water-resistant transducer housing with hydrophobic vent. |
04/04/1995 | US5404408 Miniature hearing aid to be worn on the head, and a method for the manufacture thereof |
04/04/1995 | US5404407 Programmable hearing aid unit |
04/04/1995 | US5404115 Variable gain amplifier |
04/04/1995 | US5404105 Multipurpose hearing aid maintenance device |
03/30/1995 | WO1995008906A1 Digitally controlled analog cancellation system |
03/28/1995 | US5402496 Auditory prosthesis, noise suppression apparatus and feedback suppression apparatus having focused adaptive filtering |