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