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Brevets

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Brevet citant Date de dépôt Date de délivrance Cessionnaire d'origine Titre
US436845916 déc. 198011 janv. 1983Educational apparatus and method for control of deaf individuals in a mixed teaching environment
US462890722 mars 198416 déc. 1986Direct contact hearing aid apparatus
US462983431 oct. 198416 déc. 1986Bio-Dynamics Research & Development CorporationApparatus and method for vibratory signal detection
US482132319 févr. 198811 avr. 1989Stereo headphone
US48770276 juin 198831 oct. 1989Hearing system
US498243430 mai 19891 janv. 1991Center for Innovative TechnologySupersonic bone conduction hearing aid and method
US518277420 juil. 199026 janv. 1993Telex Communications, Inc.Noise cancellation headset
US533736428 nov. 19909 août 1994Canadian Bionic Research Inc.Communication device for transmitting audio information to a user
US55111325 oct. 199423 avr. 1996Pioneer Electronic CorporationCommunication device having air-borne and solid-borne transmitting and receiving devices
US559115618 nov. 19927 janv. 1997Semiconductor medical treatment instrument
US611888219 août 199712 sept. 2000Communication method
US621750814 août 199817 avr. 2001Symphonix Devices, Inc.Ultrasonic hearing system
US637769323 juin 199423 avr. 2002Hearing Innovations IncorporatedTinnitus masking using ultrasonic signals
US647021413 déc. 199622 oct. 2002The United States of America as represented by the Secretary of the Air ForceMethod and device for implementing the radio frequency hearing effect
US658772924 avr. 20021 juil. 2003The United States of America as represented by the Secretary of the Air ForceApparatus for audibly communicating speech using the radio frequency hearing effect
US673176914 oct. 19994 mai 2004Sound Techniques Systems LLCUpper audio range hearing apparatus and method
US718103213 mars 200120 févr. 2007Phonak AGMethod for establishing a detachable mechanical and/or electrical connection