| Patents for H04R 25 - Deaf-aid sets (22,418) |
|---|
| 04/21/1998 | US5742692 In-the-ear hearing aid with flexible seal |
| 04/21/1998 | CA2118815C Improved electromagnetic hearing system |
| 04/16/1998 | WO1998016086A1 Improved programmable hearing instrument and programming method thereof |
| 04/15/1998 | EP0836364A2 Hearing aid |
| 04/15/1998 | EP0836363A1 Loudness limiter |
| 04/14/1998 | US5740257 Active noise control earpiece being compatible with magnetic coupled hearing aids |
| 04/09/1998 | DE19740704A1 Earpiece for medical stethoscope |
| 04/08/1998 | EP0835042A2 Protection device for in and out sound apertures of housings or earpieces of hearing aids |
| 04/08/1998 | EP0835041A1 Electric hearing aid with protection device against electromagnetic radiation |
| 04/08/1998 | EP0717888A4 Variable gain amplifier |
| 04/08/1998 | CN2278321Y Deaf-aid set capable of preventing instantaneous great deafening sound |
| 04/07/1998 | US5737436 Earphones with eyeglass attatchments |
| 04/07/1998 | US5737430 Directional hearing aid |
| 04/07/1998 | US5735790 Device in hearing aids |
| 04/01/1998 | EP0832543A1 Hybrid behind-the-ear and completely-in-canal hearing aid |
| 04/01/1998 | EP0831985A1 Radiation-curable, moldable material, methods for curing it and molded articles obtained therefrom |
| 04/01/1998 | CN1177878A Telephone set with hearing-aid device |
| 03/31/1998 | US5734976 Micro-receiver for receiving a high frequency frequency-modulated or phase-modulated signal |
| 03/26/1998 | WO1998012897A1 Modularized hearing aid circuit structure |
| 03/26/1998 | CA2265947A1 Modularized hearing aid circuit structure |
| 03/25/1998 | EP0831674A2 Fully implantable hearing aid with electrical stimulation of auditory system |
| 03/25/1998 | EP0831673A2 Implantable microphone |
| 03/25/1998 | EP0831672A2 Method for directly adjusting a programmable hearing aid via a determined interface |
| 03/25/1998 | EP0830802A1 Hearing aid with wireless remote processor |
| 03/25/1998 | EP0830777A1 Ear microphone with enhanced sensitivity |
| 03/24/1998 | US5732396 Hearing aid screening device having an elongated spacing element which extends therefrom providing for ingress of background noise |
| 03/19/1998 | WO1998002969A3 Method and apparatus for improving effective signal to noise ratios in hearing aids |
| 03/19/1998 | CA2203615A1 Tool for removing debris from a hearing aid |
| 03/18/1998 | EP0720811B1 Noise reduction system for binaural hearing aid |
| 03/18/1998 | CN1176731A Articulated hearing device |
| 03/17/1998 | US5729658 Evaluating intelligibility of speech reproduction and transmission across multiple listening conditions |
| 03/12/1998 | DE19636800A1 In-ear hearing aid |
| 03/12/1998 | DE19635229A1 Directionally sensitive hearing aid incorporating two microphones |
| 03/11/1998 | EP0828404A2 Hearing aid and control device for programming the hearing aid |
| 03/10/1998 | US5727070 Hearing-aid system |
| 03/05/1998 | DE19634984A1 Hearing aid with several electroacoustic transducer systems |
| 03/04/1998 | EP0827314A2 A telephone apparatus with hearing assistance |
| 03/03/1998 | US5724433 Adaptive gain and filtering circuit for a sound reproduction system |
| 03/03/1998 | US5724431 Zinc-air dry cell holder and hearing aid that uses it |
| 02/26/1998 | WO1998008333A1 Hearing aid and system for use with cellular telephones |
| 02/26/1998 | DE19633996A1 Feature and transmission quality demonstration method for hearing aids |
| 02/25/1998 | EP0824845A1 Process for controlling a programmable or program-controlled hearing aid for its in-situ fitting adjustment |
| 02/24/1998 | US5721783 Hearing aid with wireless remote processor |
| 02/24/1998 | US5720099 Thin film fabrication technique for implantable electrodes |
| 02/19/1998 | WO1998006362A1 Hearing protective device comprising a foam and a porous component, and method of manufacture thereof |
| 02/19/1998 | WO1998006330A1 Intracanal prosthesis for hearing evaluation |
| 02/18/1998 | CN1173810A Earmolds for two-way communication devices |
| 02/17/1998 | US5719528 Hearing aid device |
| 02/12/1998 | WO1998006238A1 Piezoelectric film transducer for use in an implantable hearing system |
| 02/12/1998 | WO1998006237A1 Hearing aid transducer support |
| 02/12/1998 | WO1998006236A1 Middle ear transducer |
| 02/12/1998 | WO1998006235A1 Implantable hearing system having multiple transducers |
| 02/11/1998 | EP0823829A2 Digital hearing aid system |
| 02/11/1998 | EP0823188A1 A multichannel cochlear prosthesis with flexible control of stimulus waveforms |
| 02/10/1998 | US5717935 Digital potentiometer |
| 02/10/1998 | US5717818 Audio signal storing apparatus having a function for converting speech speed |
| 02/10/1998 | US5717771 Programmable hearing aid means worn in the auditory canal |
| 02/10/1998 | US5717770 Programmable hearing aid with fuzzy logic control of transmission characteristics |
| 02/07/1998 | CA2212131A1 Digital hearing aid system |
| 02/03/1998 | CA2076682C Method of preparing an otoplasty or adaptive ear piece individually matched to the shape of an auditory canal |
| 01/29/1998 | WO1998003134A1 Biocompatible, implantable hearing aid microactuator |
| 01/28/1998 | EP0821543A2 Membrane as outer surface of a hearing aid which is individualised by moulding a body |
| 01/28/1998 | EP0821542A2 Hearing aid which is to be worn completely in the ear canal and which is individualised by moulding a body |
| 01/28/1998 | EP0821541A2 Hearing aid which is to be worn completely in the ear canal and which is individualised by moulding a body |
| 01/27/1998 | US5712919 Hearing aid apparatus powered by capacitor |
| 01/27/1998 | US5712918 Press-fit ear wax barrier |
| 01/27/1998 | US5712917 System and method for creating auditory sensations |
| 01/27/1998 | US5711308 Wearable apparatus for measuring displacement of an in vivo tympanum and methods and systems for use therewith |
| 01/22/1998 | WO1998003035A1 Two stage implantable microphone |
| 01/22/1998 | WO1998002969A2 Method and apparatus for improving effective signal to noise ratios in hearing aids |
| 01/21/1998 | EP0820212A2 Acoustic signal processing based on volume control |
| 01/21/1998 | EP0820211A1 Programmable hearing aid |
| 01/21/1998 | EP0820210A2 A method for elctronically beam forming acoustical signals and acoustical sensorapparatus |
| 01/20/1998 | US5710820 Programmable hearing aid |
| 01/20/1998 | US5710819 Remotely controlled, especially remotely programmable hearing aid system |
| 01/14/1998 | EP0818123A1 Cochlear electrode implant assemblies with positioning system therefor |
| 01/14/1998 | EP0818121A1 Sound pick-up and reproduction system for a headset in a noisy environment |
| 01/13/1998 | US5708721 Coil assemblies |
| 01/13/1998 | US5708720 Hearing aid to be worn at the head |
| 01/13/1998 | US5707338 Stapes vibrator |
| 01/07/1998 | EP0667093B1 Electroacoustic transducer |
| 01/06/1998 | US5706352 Adaptive gain and filtering circuit for a sound reproduction system |
| 01/06/1998 | US5706351 Programmable hearing aid with fuzzy logic control of transmission characteristics |
| 01/02/1998 | DE19625639A1 Programmable circuit for use in hearing aid |
| 12/30/1997 | US5703797 Method and apparatus for testing acoustical devices, including hearing aids and the like |
| 12/30/1997 | US5702342 Directionally-controllable mounting apparatus |
| 12/29/1997 | EP0814639A2 Spectral transposition of a digital audio signal |
| 12/29/1997 | EP0814636A1 Hearing aid |
| 12/29/1997 | EP0814635A1 Hearing aid |
| 12/29/1997 | EP0814634A1 Programmable hearing-aid system and method for determining an optimal set of parameters in an acoustic prosthesis |
| 12/29/1997 | EP0813688A1 Personal direction finding apparatus |
| 12/23/1997 | US5701348 Articulated hearing device |
| 12/17/1997 | EP0812577A2 Implantable positioning and fixation system for actoric and sensoric implants |
| 12/16/1997 | US5699435 Microphone probe tubing |
| 12/09/1997 | US5696833 Hearing aid having externally controlled amplifier gain and method of using same |
| 12/09/1997 | CA2130299C Canal hearing aid with protruding shell portion |
| 12/04/1997 | WO1997046050A1 Universal self-attaching inductive coupling unit for connecting hearing instrument to peripheral electronic devices |
| 12/04/1997 | WO1997045910A1 Apparatus comprising an electrical device and a battery holder |
| 12/04/1997 | WO1997045074A1 Hearing improvement device |
| 12/03/1997 | EP0809982A2 Stapedial prosthesis for implantation in the middle ear |