| Patents for H04R 25 - Deaf-aid sets (22,418) |
|---|
| 01/07/1999 | WO1999000896A1 Hearing aid having input agc and output agc |
| 01/07/1999 | EP0888701A1 Thin film fabrication technique for implantable electrodes |
| 01/07/1999 | EP0888148A1 Device and method for implants in ossified cochleas |
| 01/07/1999 | CA2294713A1 Hearing aid having input agc and output agc |
| 12/29/1998 | US5852879 Moisture sensitive item drying appliance |
| 12/23/1998 | WO1998044760A3 Wired open ear canal earpiece |
| 12/23/1998 | EP0885548A1 Apparatus and method for automatically determining stimulation parameters |
| 12/23/1998 | EP0885546A1 Wearable audio system with enhanced performance |
| 12/22/1998 | US5852668 Hearing aid for controlling hearing sense compensation with suitable parameters internally tailored |
| 12/16/1998 | EP0783795B1 Low noise amplifier for microphone |
| 12/10/1998 | WO1998056210A1 Continuous frequency dynamic range audio compressor |
| 12/10/1998 | WO1998056209A2 Video-assisted apparatus for hearing impaired persons |
| 12/10/1998 | WO1998056106A2 Method and apparatus for improving classroom amplification systems and other rf-type amplification systems |
| 12/09/1998 | EP0883325A2 Multi-strategy array processor |
| 12/09/1998 | EP0818123A4 Cochlear electrode implant assemblies with positioning system therefor |
| 12/08/1998 | US5848171 Hearing aid device incorporating signal processing techniques |
| 12/03/1998 | WO1998054928A2 Hearing instrument with head activated switch |
| 12/03/1998 | DE19721982A1 Communication system for user of portable, digital hearing aid |
| 12/02/1998 | EP0880870A1 Improved biocompatible transducers |
| 12/02/1998 | EP0719493A4 Apparatus and method for reducing acoustic feedback |
| 12/01/1998 | US5842967 Method for assisting hearing |
| 11/26/1998 | DE19721157A1 Technical arrangement for high degree hearing disabled person |
| 11/26/1998 | DE19720651A1 Digital hearing aid |
| 11/25/1998 | EP0879525A1 Mobile radio telephone assembly |
| 11/25/1998 | CN2298630Y Three-D space stereophone device |
| 11/17/1998 | US5838807 Trimmable variable compression amplifier for hearing aid |
| 11/17/1998 | US5838806 Method and circuit for processing data, particularly signal data in a digital programmable hearing aid |
| 11/17/1998 | US5838801 Digital hearing aid |
| 11/17/1998 | US5836863 Hearing aid transducer support |
| 11/12/1998 | WO1998051125A1 Earmold and casing for a flexible hearing aid |
| 11/12/1998 | WO1998051124A1 Integrated hearing aid for telecommunications devices |
| 11/10/1998 | US5835611 Method for adapting the transmission characteristic of a hearing aid to the hearing impairment of the wearer |
| 11/10/1998 | US5835610 Hearing air system |
| 11/10/1998 | US5835606 Hearing aid with integrated retrieval line and volume control |
| 11/10/1998 | US5833626 Device for electromechanical stimulation and testing of hearing |
| 11/05/1998 | WO1998049775A1 Apparatus and method for a low power digital filter bank |
| 11/05/1998 | WO1998048855A1 Moisture sensitive item drying appliance |
| 11/05/1998 | CA2286675A1 Moisture sensitive item drying appliance |
| 11/03/1998 | US5832097 Multi-channel synchronous companding system |
| 11/03/1998 | US5832094 Device for transmission of sound with selective filtering for insertion in the outer auditory canal |
| 11/03/1998 | CA2178754C Hearing aid |
| 10/28/1998 | EP0873668A1 Implantable hearing aid |
| 10/28/1998 | CN1197364A Three-D stereo regeneration method and earphone |
| 10/27/1998 | US5828757 Directional hearing aid assembly |
| 10/22/1998 | WO1998047319A1 A compact modular in-the-ear hearing aid |
| 10/22/1998 | WO1998047318A1 In-the-ear hearing aid with reduced occlusion effect and method for the production and user-fitting of such a hearing aid |
| 10/22/1998 | WO1998047316A1 Hearing aid |
| 10/22/1998 | WO1998047315A1 Method and apparatus for noise reduction, particularly in hearing aids |
| 10/22/1998 | WO1998047314A2 Apparatus for and method of programming a digital hearing aid |
| 10/22/1998 | WO1998047313A2 Filterbank structure and method for filtering and separating an information signal into different bands, particularly for audio signals in hearing aids |
| 10/22/1998 | DE19712236C1 Hearing aid with inductive hearing coil |
| 10/20/1998 | US5825896 Hinged hearing aid |
| 10/20/1998 | US5825894 Spatialization for hearing evaluation |
| 10/20/1998 | US5824968 Ear tips having a plurality of ear contacting surfaces |
| 10/20/1998 | US5824967 Ear muffler |
| 10/15/1998 | WO1998026629A3 Dual path implantable hearing assistance device |
| 10/15/1998 | DE19701632A1 Nerve-inductive device e.g. hearing aid |
| 10/14/1998 | CN2294549Y Earphone of rotary ear cover |
| 10/13/1998 | US5822442 Gain compression amplfier providing a linear compression function |
| 10/08/1998 | WO1998044763A1 Ear canal microphone |
| 10/08/1998 | WO1998044762A1 Wireless open ear canal earpiece |
| 10/08/1998 | WO1998044761A2 Standard-compatible, power efficient digital audio interface |
| 10/08/1998 | WO1998044760A2 Wired open ear canal earpiece |
| 10/08/1998 | WO1998043567A1 Noise cancellation earpiece |
| 10/08/1998 | DE19706306C1 In-ear hearing aid |
| 10/07/1998 | EP0868830A1 Virtual electroacoustic audiometry for unaided, simulated aided, and aided hearing evaluation |
| 10/07/1998 | CN1195454A Acoustic device |
| 10/06/1998 | US5818946 Ruggedized solar charged hearing aid |
| 10/01/1998 | DE19704119C1 Binaural hearing aid |
| 09/30/1998 | EP0867102A1 A feedback system to control electrode voltages in a cochlear stimulator and the like |
| 09/30/1998 | EP0824845B1 Process for controlling a programmable or program-controlled hearing aid for its in-situ fitting adjustment |
| 09/29/1998 | US5815581 Class D hearing aid amplifier with feedback |
| 09/29/1998 | US5814095 Implantable microphone and implantable hearing aids utilizing same |
| 09/24/1998 | WO1998041976A1 Speaking speed changing method and device |
| 09/23/1998 | EP0865714A1 Bte assistive listening receiver with interchangeable crystals |
| 09/22/1998 | US5812680 Hearing aid apparatus |
| 09/22/1998 | US5812679 Electronic damper circuit for a hearing aid and a method of using the same |
| 09/22/1998 | US5812659 Ear microphone with enhanced sensitivity |
| 09/22/1998 | US5812598 Hearing assist system employing time variant modulation transmission to hearing aid |
| 09/17/1998 | WO1998041056A1 Improved dual coil floating mass transducers |
| 09/16/1998 | CN2291768Y Improved head earphone |
| 09/16/1998 | CN1193236A Integrated duct-type telephone transmitter and receiver with vibration acoustical pick-up device |
| 09/16/1998 | CN1193220A Acoustic surface-wave device |
| 09/15/1998 | US5809158 Transducer |
| 09/15/1998 | US5809151 Hearing aid |
| 09/09/1998 | EP0862397A1 Hearing protective device comprising a foam and a porous component, and method of manufacture thereof |
| 09/09/1998 | EP0764387B1 Acoustic transducer |
| 09/08/1998 | US5804109 Method of producing an ear canal impression |
| 09/02/1998 | EP0861640A2 A microelectric position sensor |
| 09/02/1998 | EP0861570A1 Implantable microphone for cochlear implants and the like |
| 09/02/1998 | EP0753239B1 Mos circuit with dynamically reduced threshold voltage, as for use in an output buffer of a hearing aid amplifier |
| 09/02/1998 | EP0730811B1 Hearing aids tester and method of operation |
| 09/02/1998 | EP0591441B1 An improved multiband programmable compression system |
| 09/01/1998 | US5802191 Loudspeakers, systems, and components thereof |
| 09/01/1998 | US5802183 BTE assistive listening receiver with interchangeable crystals |
| 09/01/1998 | US5800536 Passive piezoelectric prosthesis for the inner ear |
| 09/01/1998 | US5800475 Hearing aid including a cochlear implant |
| 09/01/1998 | US5800336 Advanced designs of floating mass transducers |
| 09/01/1998 | US5799658 Hearing protective device comprising a foam and a porous component and method of manufacture thereof |
| 08/27/1998 | DE19749110A1 Programmable battery-operated hearing aid |