Recherche Images Maps Play YouTube Actualités Gmail Drive Plus »
Recherche avancée dans les brevets | Historique Web | Connexion

Brevets

Référencé par

Brevet citant Date de dépôt Date de délivrance Cessionnaire d'origine Titre
US445679527 janv. 198226 juin 1984Rion Kabushiki KaishaBehind-the-ear type hearing aid
US462244011 avr. 198411 nov. 1986In Tech Systems Corp.Differential hearing aid with programmable frequency response
US492057018 déc. 198724 avr. 1990Modular assistive listening system
US575793311 déc. 199626 mai 1998Micro Ear Technology, Inc.In-the-ear hearing aid with directional microphone system
US610125821 oct. 19978 août 2000Etymotic Research, Inc.Hearing aid having plural microphones and a microphone switching system
US632737024 juil. 20004 déc. 2001Etymotic Research, Inc.Hearing aid having plural microphones and a microphone switching system
US638914231 mars 199814 mai 2002Micro Ear TechnologyIn-the-ear hearing aid with directional microphone system
US67988905 oct. 200128 sept. 2004Etymotic Research, Inc.Directional microphone assembly
US68133631 juil. 20022 nov. 2004Phonak AGProcedure for setting a hearing aid, and hearing aid
US687674911 juil. 20005 avr. 2005Etymotic Research, Inc.Microphone for hearing aid and communications applications having switchable polar and frequency response characteristics
US71031912 oct. 20015 sept. 2006Etymotic Research, Inc.Hearing aid having second order directional response
US723367930 sept. 200319 juin 2007Motorola, Inc.Microphone system for a communication device
US72457285 avr. 200517 juil. 2007Etymotic Research, Inc.Microphone for hearing aid and communications applications having switchable polar and frequency response characteristics
US728667712 juil. 200423 oct. 2007Etymotic Research, Inc.Directional microphone assembly
US734617611 mai 200118 mars 2008Plantronics, Inc.Auto-adjust noise canceling microphone with position sensor
US736966915 mai 20026 mai 2008Micro Ear Technology, Inc.Diotic presentation of second-order gradient directional hearing aid signals
US755839615 sept. 20067 juil. 2009Fortemedia, Inc.Microphone module at corner or edge of electronic device
US756170011 mai 200114 juil. 2009Plantronics, Inc.Auto-adjust noise canceling microphone with position sensor
US759025325 oct. 200615 sept. 2009Etymotic Research, Inc.Hearing aid having switchable first and second order directional responses
US78222175 mai 200826 oct. 2010Micro Ear Technology, Inc.Hearing assistance systems for providing second-order gradient directional signals
US783208011 oct. 200716 nov. 2010Etymotic Research, Inc.Directional microphone assembly
US785611319 mai 200621 déc. 2010Fortemedia, Inc.Multi-microphone capsule
US78814865 mai 20001 févr. 2011Etymotic Research, Inc.Directional microphone assembly
US792503420 oct. 200912 avr. 2011Phonak AGMethod for operating a hearing device as well as a hearing device
US795324129 juin 200131 mai 2011Sonion Nederland B.V.Microphone assembly
US80410663 janv. 200718 oct. 2011Starkey Laboratories, Inc.Wireless system for hearing communication devices providing wireless stereo reception modes
US820864210 juil. 200626 juin 2012Starkey Laboratories, Inc.Method and apparatus for a binaural hearing assistance system using monaural audio signals