Patents
Sitemap › H04 - Electric communication technique › H04R - Loudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers; Deaf-aid sets; Public address systems › H04R 25 - Deaf-aid sets
Patents for H04R 25 - Deaf-aid sets (22,418)
12/1999
12/23/1999DE19825998A1 Hearing aid to be carried at head
12/22/1999EP0813688B1 Personal direction finding apparatus
12/22/1999EP0786975B1 Implant system for extra-oral applications and orthodontics
12/21/1999US6005955 Middle ear transducer
12/21/1999US6005954 Hearing aid having a digitally constructed calculating unit employing fuzzy logic
12/21/1999US6004015 Optimization adjusting method and optimization adjusting apparatus
12/16/1999WO1999065276A1 Hearing instrument
12/16/1999WO1999065275A1 Method of sound signal processing and device for implementing the method
12/16/1999DE19856798A1 Hearing aid with multiple channel gain control for frequency selective correction of hearing deficiencies
12/15/1999EP0964603A1 Method of sound signal processing and device for implementing the method
12/15/1999EP0963683A1 Improved microphones for an implantable hearing aid
12/14/1999US6002966 Multichannel cochlear prosthesis with flexible control of stimulus waveforms
12/14/1999US6002776 Directional acoustic signal processor and method therefor
12/14/1999US6001129 Hearing aid transducer support
12/14/1999US6000492 Cerumen block for sound delivery system
12/14/1999CA2065449C Ear piece having disposable, compressible polymeric foam sleeve
12/09/1999WO1999063785A2 Reduced feedback in implantable hearing assistance systems
12/08/1999EP0852104A4 Acoustically transparent earphones
12/07/1999US5999632 Fixation element for an implantable microphone
12/07/1999US5997657 Method for removing debris from a hearing aid
12/07/1999US5997466 Implantable hearing system having multiple transducers
12/02/1999DE19822021A1 Hearing aid with automatic microphone tuning
12/01/1999EP0959773A1 Ear tips having a plurality of ear contacting surfaces
11/1999
11/30/1999US5995636 Hearing aid
11/25/1999WO1999060822A1 Feedback cancellation improvements
11/25/1999WO1999060821A1 Programming of programmable audio systems
11/24/1999EP0958711A1 Earmold and casing for a flexible hearing aid
11/24/1999EP0836408A4 Apparatus and method for measuring tympanic displacement
11/23/1999US5991419 Bilateral signal processing prosthesis
11/23/1999US5991417 Process for controlling a programmable or program-controlled hearing aid for its in-situ fitting adjustment
11/17/1999EP0890293A4 Sampled chamber transducer with enhanced low frequency response
11/17/1999EP0885546A4 Wearable audio system with enhanced performance
11/17/1999EP0852105A4 Earphones with eyeglass attachments
11/17/1999EP0734638A4 Hearing aid
11/16/1999US5987146 Ear canal microphone
11/16/1999US5984859 Implantable auditory system components and system
11/11/1999DE19827898C1 Electrical energy supply for an implant, eg. a hearing aid
11/11/1999DE19819509A1 Data transmission method for communication between programming apparatus and e.g. hearing aid
11/10/1999EP0847661B1 Acoustic device
11/09/1999US5983139 Cochlear implant system
11/09/1999US5982908 Ear wax collection device for a hearing aid
11/09/1999US5979589 Flexible hearing aid
11/04/1999WO1999056501A1 Multimaterial hearing aid housing
11/04/1999WO1999055259A1 Hearing coupler shells of soft pliable thermoplastic material
11/04/1999WO1999055131A2 Energy storage unit, preferably for a hearing aid, method for charging said energy storage unit, and a device for carrying out the method
11/04/1999CA2452706A1 Hearing coupler shells of soft pliable thermoplastic material
11/04/1999CA2330588A1 Hearing coupler shells of soft pliable thermoplastic material
11/04/1999CA2329079A1 Multimaterial hearing aid housing
11/02/1999US5977689 Biocompatible, implantable hearing aid microactuator
11/02/1999US5975235 Seating member for connecting a continuous-flow earmold tubing connector to an earmold
10/1999
10/28/1999WO1999053742A2 Hearing aid adapting device
10/28/1999DE19837863C1 Medical implant with electric energy source
10/27/1999EP0951803A1 Open ear canal hearing aid system
10/27/1999EP0951802A1 A digital hearing aid using differential signal representations
10/22/1999CA2244429A1 Telemetry system and method
10/21/1999WO1999053612A1 User adjustable volume control that accommodates hearing
10/21/1999WO1999041944A8 Speech processing system and method using pseudospontaneous stimulation
10/21/1999DE19816848A1 Arrangement to enable hearing aid wearers to make telephone calls with portable telephones/mobile telephones and radio equipment without involving ingress into the telephone or hearing aid
10/21/1999DE19758573A1 Fixationselement für ein implantierbares Mikrofon Fixation element for an implantable microphone
10/21/1999CA2328353A1 User adjustable volume control that accommodates hearing
10/20/1999EP0950339A1 Hearing enhancement system
10/20/1999EP0950338A1 Compression systems for hearing aids
10/20/1999CN1232362A Auricular device for hypoacusic patients
10/19/1999US5970157 Press-fit ear wax barrier
10/14/1999DE19815373A1 Hearing aid programming method
10/13/1999EP0949844A1 Hearing aid with a detector for detecting whether the wearer is directed towardsan incoming voice or whether said wearer is closing the eyes for more than a specific time or not
10/07/1999WO1999051060A1 Microphone with reduced rf sensitivity
10/07/1999WO1999051059A1 Apparatus and methods for combining audio compression and feedback cancellation in a hearing aid
10/07/1999WO1999051058A1 Disposable sleeve assembly for sound control device and container therefor
10/07/1999WO1999051057A1 Hearing aids with shielding from electromagnetic radiation and method for producing the same
10/07/1999WO1999049715A2 Device for adapting at least one acoustic hearing aid
10/07/1999WO1999009799A3 Hearing aid
10/07/1999DE19914235A1 Miniaturwandler Miniature transducers
10/07/1999DE19844748A1 Method of preparing directional microphone characteristic, especially for listening device
10/07/1999DE19814180C1 Digital hearing aid with variable directional microphone characteristic
10/07/1999CA2380436A1 Device for adapting at least one acoustic hearing aid
09/1999
09/30/1999DE19813210A1 Signal transmission device for combination of telephone and hearing aid
09/30/1999DE19745926A1 Tinnitus mask provides effective help to the hard of hearing suffering from tinnitus
09/29/1999EP0945044A1 Hearing aid with improved percentile estimator
09/29/1999CN1230330A Modularized hearing aid circuit structure
09/28/1999US5960093 Miniature transducer
09/23/1999WO1999048330A1 A hearing aid comprising a detector for wireless reception of signals and a system comprising said hearing aid
09/23/1999WO1999048328A1 Disposable oleophobic and hydrophobic barrier for hearing aid
09/23/1999WO1999048323A2 Hearing aid fitting system
09/23/1999WO1999031934A9 Compliant hearing aid and method of manufacture
09/23/1999DE19810043A1 Hörgerät mit einem Richtmikrofon-System Hearing aid with a directional microphone system
09/23/1999DE19809567A1 Hearing aid
09/23/1999DE19804921A1 Otoplastic production process, where the otoplastic does nor result in an allergic reaction for the wearer
09/22/1999EP0943130A1 Method and device for non-stationary separation of signals of various sources
09/21/1999CA2252447C A directional hearing system
09/16/1999WO1999046955A1 Ear-integrated earphone-microphone with a vibration sensor
09/16/1999WO1999030531A3 Buffering cover for preventing pains in using earphones
09/15/1999EP0942628A2 Microphone assembly and calibration method
09/15/1999EP0942627A2 Hearing aid with a directional microphone system and method for operating the same
09/14/1999US5953433 Surface acoustic wave device
09/14/1999US5951601 Attaching an implantable hearing aid microactuator
09/14/1999CA2069737C Hearing aid
09/10/1999WO1999045744A1 Hearing aid
09/08/1999EP0941015A2 System for mitigating R.F. interference in hearing aids
09/08/1999EP0941014A2 Hearing aid system with two hearing aid devices and method of operation of such an hearing aid system
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