Patents for H04R 1 - Details of transducers (42,173)
03/2011
03/09/2011CN101984675A Earphone structure for notebook computer
03/09/2011CN101984674A Earphone de-noising microphone rod device
03/09/2011CN101510905B Method and apparatus for multi-sensory speech enhancement on a mobile device
03/08/2011US7903837 Magnetic circuit for speaker device and speaker device
03/08/2011US7903834 Curve fitted electrodynamic planar loudspeaker
03/08/2011CA2583899C Shielded microphone for mobile communications device
03/03/2011WO2011025837A1 Earphone
03/03/2011WO2011025835A1 Ear pad and earphone having the same
03/03/2011WO2011025700A1 Interconnecting earphones
03/03/2011WO2011025461A1 A directional sound system
03/03/2011WO2011025163A2 Earring-type wireless speaker device
03/03/2011WO2011024713A1 Mount structure of touch panel with vibrating function
03/03/2011WO2011024255A1 Microphone device and headset device
03/03/2011WO2011023687A1 Earphone
03/03/2011WO2011005372A3 Pressure activated remote microphone
03/03/2011WO2010141358A3 Portable electronic device holster with guided docking station
03/03/2011WO2010135280A3 Microphone having reduced vibration sensitivity
03/03/2011US20110051988 Speaker device
03/03/2011US20110051987 Multi-function vibration actuator
03/03/2011US20110051985 Piezoelectric micro speaker having piston diaphragm and method of manufacturing the same
03/03/2011US20110051984 Voice coil bobbin and loudspeaker using the same
03/03/2011US20110051983 Detachable aromatic nebulizing diffuser
03/03/2011US20110051982 Biologically fit wearable electronics apparatus and methods
03/03/2011US20110051979 Headphone Ear Tips with Sound Conduit Mounting Structure
03/03/2011US20110051978 Earphone with detachable covers
03/03/2011US20110051977 Ear Canal Microphone
03/03/2011US20110051976 Headphone
03/03/2011US20110051975 Headphones With Waveguider
03/03/2011US20110051971 Anti-Vibration In-Ceiling Speaker System
03/03/2011US20110051970 High output loudspeaker
03/03/2011US20110051969 Acoustic antenna having integrated printed circuits
03/03/2011US20110051968 Loudspeaker enclosures for mounting in an aperture in a cavity wall
03/03/2011US20110051960 Acoustic headset
03/03/2011US20110051949 Voltage supply circuitry and integrated circuit therefor
03/03/2011US20110051947 Electronic circuit for headset
03/03/2011DE202010014979U1 DECCA-Tree Aufhängung - Mikrofonhalterung in DECCA-Anordnung Decca Tree suspension - microphone holder in DECCA arrangement
03/03/2011DE102009038593A1 Schallwandler-Magnetsystem Transducer magnet system
03/03/2011DE102009038372A1 Hörer Listener
03/03/2011CA2771302A1 Interconnecting earphones
03/02/2011EP2291001A1 Microphone device
03/02/2011EP2291000A2 Passive acoustic radiating
03/02/2011EP2290921A1 Configurable headset
03/02/2011EP1368991B1 Method for establishing a binaural communication link and binaural hearing devices
03/02/2011CN201754613U Multi-functional waterproof earphone with microphone
03/02/2011CN201754612U Microphone, earphone and loudspeaker integrated waterproof sound communication instrument for clothes
03/02/2011CN201754266U Rotationally foldable keyboard and loudspeaker box combination
03/02/2011CN101983512A System and method for reduced baffle vibration
03/02/2011CN101983511A Headset
03/02/2011CN101982985A Electric loudspeaker and constructing method thereof
03/01/2011US7899398 Portable karaoke system
03/01/2011US7899198 Headrest surround channel electroacoustical transducing
03/01/2011US7899196 Digital microphone
02/2011
02/24/2011WO2011022370A1 Feedforward anr device cover
02/24/2011WO2011020850A1 Microphone unit, pocket transmitter and wireless audio system
02/24/2011WO2010132359A3 Inflatable ear device
02/24/2011US20110044491 Long excursion loudspeaker with closed magnetic circuit and ribbed robbin extending through slotted yoke
02/24/2011US20110044489 Loudspeaker, video device, and portable information processing apparatus
02/24/2011US20110044488 Prenatal audio system
02/24/2011US20110044486 Personal back bass system
02/24/2011US20110044475 Audio adapter, earphone and speaker box
02/24/2011US20110044466 Wireless Digital Audio Music System
02/24/2011US20110044463 Device to enhance an ear bud
02/24/2011US20110042161 Front resonator for a speaker of a wireless device
02/24/2011DE202009013626U1 Schallsystem Sound system
02/24/2011DE102009042316A1 Audioadapter, Ohrhörer und Lautsprecherbox Audio adapter, earphones and speaker
02/24/2011DE102009037687A1 Mikrofoneinheit, Taschensender und drahtloses Audiosystem Microphone unit, pocket transmitter and wireless audio system
02/24/2011DE102009037007A1 Screen element for electromagnetic shielding of microphone, is formed in elastic manner and has microphone housing, where detent element is formed in microphone housing
02/24/2011DE102009027212A1 Lautsprechersystem und Wellenformereinheit Speaker system and Wellenformereinheit
02/23/2011EP2288178A1 A device for and a method of processing audio data
02/23/2011EP2288177A1 A front resonator for a speaker of a wireless device
02/23/2011EP2286600A1 A method of combining at least two audio signals and a microphone system comprising at least two microphones
02/23/2011EP2286599A1 Passive directional acoustic radiating
02/23/2011EP1289798B2 Reversing alarm
02/23/2011EP1183907B1 Hearing-aid, worn behind the ear
02/23/2011CN201752132U Domestic directional sound propagation system
02/23/2011CN201752131U Foldable earphone
02/23/2011CN201752130U Quick fold line of earphone
02/23/2011CN201752129U Combined type loudspeaker box
02/23/2011CN201752128U Aromatherapy sound box
02/23/2011CN201752127U Multi-media sound box with satellite box connected with USB digital audio decoder
02/23/2011CN201750934U Audiovisual device with functions of beautification and health care
02/23/2011CN101981943A Speech processing device
02/23/2011CN101981942A Microphone unit, voice input device of close-talking type, information processing system, and method for manufacturing microphone unit
02/23/2011CN101980548A Earphone with telescopic function
02/23/2011CN101980547A Earphone
02/22/2011US7895038 Signal enhancement via noise reduction for speech recognition
02/22/2011US7894623 Loudspeaker having an interlocking magnet structure
02/22/2011US7894620 Speaker set and mobile phone incorporating the same
02/22/2011US7894614 System and method for achieving extended low-frequency response in a loudspeaker system
02/20/2011CA2711351A1 A front resonator for a speaker of a wireless device
02/17/2011US20110038504 Damper and loudspeaker using the same
02/17/2011US20110038503 Earphone
02/17/2011US20110038501 Ribbon microphone unit and ribbon microphone
02/17/2011US20110038494 Acoustic transducer array
02/17/2011US20110035873 Retractable rotating spa speaker system
02/17/2011DE202010015758U1 Bassreflexlautsprecher Bass reflex speaker
02/17/2011DE202010014704U1 Anlage zur Optimierung der Basswiedergabe von Lautsprechern und Schallwandlern System to optimize the bass response of speakers and transducers
02/17/2011DE202010008989U1 Am Kopf zu tragendes Mikrophon At the head-worn microphone
02/17/2011DE102009041475A1 Ohrhörer Earphones
02/17/2011DE102009037472A1 Woofer for use in e.g. outdoor events, has loudspeaker installed on separation wall, and small chamber with front side exhibiting larger surface than chamber rear side, where wall is arranged at side that is not parallel to wall of chamber