Patents for H04R 25 - Deaf-aid sets (22,418)
01/1997
01/23/1997DE19525944A1 Hearing aid for person with frequency dependent hearing loss
01/22/1997EP0755169A1 Sound transmission with fluid/jelly coupling to the human skull for hearing aids and microphones
01/22/1997EP0755168A2 Hearing aid with electrodynamic acoustic transducer
01/22/1997EP0423172B1 Active noise reduction system
01/16/1997WO1997001314A1 Apparatus for and method of controlling speech processors and for providing private data input via the same
01/16/1997CA2224199A1 Apparatus for and method of controlling speech processors and for providing private data input via the same
01/15/1997EP0753239A1 Mos circuit with dynamically reduced threshold voltage, as for use in an output buffer of a hearing aid amplifier
01/15/1997EP0753028A1 Radiation curable molding compositions
01/03/1997WO1997000593A1 Hybrid behind-the-ear and completely-in-canal hearing aid
01/02/1997EP0750831A1 Frequency transpositional hearing aid with digital and single sideband modulation
12/1996
12/31/1996US5589799 Low noise amplifier for microphone
12/24/1996US5588064 Hearing aid battery cover switch
12/19/1996WO1996041498A1 Hearing aid with wireless remote processor
12/19/1996WO1996041497A1 Sampled chamber transducer with enhanced low frequency response
12/19/1996WO1996041496A1 Wearable audio system with enhanced performance
12/19/1996WO1996041459A1 Ear microphone with enhanced sensitivity
12/19/1996WO1996040479A1 Radiation-curable, moldable material, methods for curing it and molded articles obtained therefrom
12/19/1996WO1996039924A1 Apparatus and method for measuring tympanic displacement
12/19/1996CA2224197A1 Radiation-curable, moldable material, methods for curing it and molded articles obtained therefrom
12/19/1996CA2222555A1 Ear microphone with enhanced sensitivity
12/18/1996EP0748575A1 Electronic simulator of non-linear and active cochlear signal processing
12/17/1996US5586188 Hearing aid
12/17/1996US5584870 Implant ESD protection network
12/17/1996US5584869 Failure detection in auditory response stimulators
12/11/1996EP0746959A1 Digitally controlled analog cancellation system
12/11/1996CN2242560Y T-grade miniature coil for deaf-aid set
12/05/1996WO1996039005A1 Programming of a speech processor for an implantable cochlear stimulator
12/04/1996EP0745363A1 Hearing aid having a wavelets-operated cochlear implant
12/03/1996US5581747 Communication system for programmable devices employing a circuit shift register
12/03/1996US5581620 Signal processing apparatus
11/1996
11/26/1996US5578963 Integrated amplifier with flat gain for high and low impedance loads
11/26/1996US5578084 For an implantable device
11/21/1996WO1996037086A1 Hf-anti-interference device
11/07/1996WO1996035314A1 Process for controlling a programmable or program-controlled hearing aid for its in-situ fitting adjustment
11/06/1996EP0740893A1 Dynamic intensity beamforming system for noise reduction in a binaural hearing aid
11/05/1996US5572594 Ear canal device holder
11/05/1996US5571148 Implantable multichannel stimulator
10/1996
10/31/1996WO1996034508A1 A multichannel cochlear prosthesis with flexible control of stimulus waveforms
10/29/1996US5570428 Transducer assembly
10/29/1996US5569307 Implantable cochlear stimulator having backtelemetry handshake signal
10/22/1996US5568516 For transmitting audio signals between first and second location
10/16/1996CN2237914Y Wireless hearing aid
10/10/1996WO1996015179A3 Radiation curable molding compositions
10/08/1996US5562716 Package and method of construction
10/08/1996US5562670 Holding means and method of implantation thereof in osseous tissue
10/03/1996WO1996031087A1 Cochlear electrode implant assemblies with positioning system therefor
10/03/1996CA2216703A1 Cochlear electrode implant assemblies with positioning system therefor
10/02/1996EP0734638A1 Hearing aid
10/02/1996EP0663137A4 Cochlear implant devices.
09/1996
09/26/1996DE19509916A1 Hearing aid with modular housing
09/26/1996DE19507168A1 In-ear programmable hearing aid
09/25/1996EP0689755B1 Remotely controlled, especially remotely programmable hearing aid system
09/24/1996US5559892 Impedence buffering MOS circuit with dynamically reduced threshold voltage, as for use in an output buffer of a hearing aid amplifier
09/24/1996US5558618 Semi-implantable middle ear hearing device
09/19/1996WO1996028951A1 Implant device with electrostatic discharge protection
09/19/1996DE19523552C1 In-ear programmable hearing aid
09/19/1996CA2189742A1 Implant device with electrostatic discharge protection
09/18/1996EP0732036A1 Automatic regulation circuitry for hearing aids
09/18/1996EP0732035A1 Implantable magnetic hearing aid transducer
09/17/1996US5557673 Auditory assistance apparatus and method
09/12/1996WO1996027932A1 Power supply circuit and corresponding mounting configuration
09/12/1996WO1996027804A1 Personal direction finding apparatus
09/12/1996DE19508600A1 Ear plugs for hearing aid
09/11/1996EP0730811A1 Hearing aids tester and method of operation
09/10/1996US5554176 Body implantable electrode lead apparatus
09/10/1996US5554096 Method of improving hearing in a subject
09/04/1996EP0646307B1 Water-resistant transducer housing with hydrophobic vent
09/04/1996CN1130459A Receiver for hearing aid
09/03/1996US5553152 Apparatus and method for magnetically controlling a hearing aid
09/03/1996US5553151 Hearing aid for a hearing-impaired person
08/1996
08/28/1996EP0556300B1 Contact transducer assembly for hearing devices
08/27/1996US5549658 Four-Channel cochlear system with a passive, non-hermetically sealed implant
08/22/1996WO1996025832A1 Failure detection in auditory response stimulators
08/22/1996WO1996025727A1 Apparatus and method for simulating a human mastoid
08/22/1996DE19504478A1 Ear insert for hearing aid
08/22/1996CA2212739A1 Apparatus and method for simulating a human mastoid
08/20/1996US5548658 Acoustic Transducer
08/20/1996US5548550 Nonvolatile control architecture
08/15/1996WO1996025019A1 Air conduction hearing device
08/13/1996US5545191 Method for optimally positioning and securing the external unit of a transcutaneous transducer of the skin of a living body
08/08/1996WO1996023443A1 Earmolds for two-way communication devices
08/08/1996DE19526175C1 In-ear type hearing aid with feedback noise suppression
08/07/1996EP0724819A1 Self-curving cochlear electrode array
08/06/1996US5544063 Digital controller
08/04/1996CA2141744A1 Hearing aid device
07/1996
07/31/1996EP0724377A1 Press-fit ear wax barrier
07/25/1996DE19531388C1 Blind signal source separation system
07/24/1996EP0723381A1 Device for hearing assistance
07/18/1996DE19500442A1 Combined spectacles and hearing aid
07/16/1996US5537477 Frequency characteristic shaping circuitry and method
07/11/1996WO1996021335A1 Implantable and external hearing systems having a floating mass transducer
07/11/1996WO1996021334A1 Articulated hearing device
07/11/1996WO1996021333A1 Implantable magnetostrictive hearing aid apparatus, device and method
07/10/1996EP0720811A1 Noise reduction system for binaural hearing aid
07/09/1996US5535282 In-the-ear hearing aid
07/03/1996EP0719493A1 Apparatus and method for reducing acoustic feedback
07/02/1996US5533130 Cosmetically disguised hearing aid
07/02/1996US5533120 Acoustic feedback cancellation for equalized amplifying systems
07/02/1996US5531954 Method for fabricating a hearing aid housing
07/02/1996US5531787 Implantable auditory system with micromachined microsensor and microactuator