| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 09/09/2009 | EP1496671B1 Electronic equipment |
| 09/09/2009 | CN201307923Y Adjustable sound box and electronic device with same |
| 09/09/2009 | CN201307922Y Earphone |
| 09/09/2009 | CN201307921Y Disposable sanitary jacket of earphone |
| 09/09/2009 | CN201307920Y Wireless microphone |
| 09/09/2009 | CN201307919Y Window interphone outlay adhesive MIC device |
| 09/09/2009 | CN201307918Y Speaker integrated system |
| 09/09/2009 | CN201307917Y Television sound box |
| 09/09/2009 | CN101527873A Earphone |
| 09/09/2009 | CN101527872A Combined polarization plate used for microphone and manufacturing method thereof |
| 09/09/2009 | CN101527871A Highly sealed paper sound box |
| 09/09/2009 | CN100539738C Loudspeaker device |
| 09/09/2009 | CN100539737C Method and apparatus to create a sound field |
| 09/08/2009 | US7587227 Directional wireless communication systems |
| 09/08/2009 | US7587060 Speaker device |
| 09/08/2009 | US7587059 Snap-in and lock baffle |
| 09/08/2009 | US7587058 Method and device for matching the phases of microphone signals of a directional microphone of a hearing aid |
| 09/08/2009 | US7587054 Audio system based on at least second-order eigenbeams |
| 09/08/2009 | US7584820 Acoustic radiating |
| 09/08/2009 | CA2394429C Robust talker localization in reverberant environment |
| 09/03/2009 | WO2009108466A1 Transducer assembly |
| 09/03/2009 | WO2009108151A1 Headgear and integrated music player |
| 09/03/2009 | WO2009107578A1 Acoustic device |
| 09/03/2009 | WO2009106427A1 Flat surface loudspeaker |
| 09/03/2009 | WO2009106152A1 In-ear earphone with cushioning member |
| 09/03/2009 | WO2009106151A1 Adjustable ear-hook earphone with compressible inner portion and related methods |
| 09/03/2009 | WO2009106115A1 Device for mounting a speaker |
| 09/03/2009 | WO2009105816A1 Control assembly for audio and/or visual apparatuse |
| 09/03/2009 | WO2009105793A1 Transducer assembly |
| 09/03/2009 | WO2009079604A3 Headset with noise plates |
| 09/03/2009 | US20090220119 Speaker, and module, electronic apparatus, and device that use the speaker |
| 09/03/2009 | US20090220117 Microphone and microphone hanger-hook |
| 09/03/2009 | US20090220116 Antenna and speaker assembly and wireless communication device |
| 09/03/2009 | US20090220103 Earplug for insertion into an auditory duct |
| 09/03/2009 | DE102008010524A1 Lautsprecherbox mit variabler Abstrahlcharakteristik Speaker with variable emission |
| 09/02/2009 | EP2096880A1 Speaker system |
| 09/02/2009 | EP2095677A1 Improved wind noise reduction barrier |
| 09/02/2009 | EP2095361A1 Sound volume automatic adjustment method and system |
| 09/02/2009 | EP1570704A4 Multispeaker sound imaging system |
| 09/02/2009 | EP1334603B1 Headset |
| 09/02/2009 | CN201303414Y Acoustic reflection structure of flat television speaker |
| 09/02/2009 | CN201303413Y 360-degree sound box |
| 09/02/2009 | CN201303412Y Wood and metal or plastic, wood and metal earplug |
| 09/02/2009 | CN201303411Y 耳机线整理盒 Finishing headphone cable boxes |
| 09/02/2009 | CN201303410Y Novel earphone |
| 09/02/2009 | CN201303409Y Non-polar microphone |
| 09/02/2009 | CN201303408Y 便携式音箱 Portable Speaker |
| 09/02/2009 | CN201303407Y Solid sound producing device |
| 09/02/2009 | CN101523928A Headset |
| 09/02/2009 | CN101521844A Surround sound outputting device and surround sound outputting method |
| 09/02/2009 | CN101521840A 喇叭及音箱 Speaker and Speaker |
| 09/02/2009 | CN101521839A Open type earphone |
| 09/02/2009 | CN101521838A Earphone |
| 09/02/2009 | CN101521320A Cable connecting device between mobile phone and sound box |
| 09/02/2009 | CN101521058A Audio transmission wire |
| 09/02/2009 | CN101521057A Audio transmission wire |
| 09/02/2009 | CN100536606C Electroacoustic emergy converter |
| 09/02/2009 | CN100536353C Audio equipment |
| 09/01/2009 | US7583808 Locating and tracking acoustic sources with microphone arrays |
| 09/01/2009 | CA2555443C Audio devices for vehicles |
| 08/27/2009 | WO2009105313A1 Waveguide electroacoustical transducing |
| 08/27/2009 | WO2009105163A1 Synchronization of audio video signals from remote sources |
| 08/27/2009 | WO2009104834A1 Noise removal headphones |
| 08/27/2009 | WO2009104833A1 Headphones with waveguider |
| 08/27/2009 | WO2009071570A3 Earpiece |
| 08/27/2009 | WO2009056143A8 A communication device with combined electrical socket and microphone opening |
| 08/27/2009 | US20090214076 High fidelity loudspeaker |
| 08/27/2009 | US20090214075 Loudspeaker |
| 08/27/2009 | US20090214074 Audio playing device |
| 08/27/2009 | US20090214070 Headwear with detachable receiving part for portable audio device |
| 08/27/2009 | US20090214069 Multi color headsets |
| 08/27/2009 | US20090214067 Loudspeaker box with a variable radiation characteristic |
| 08/27/2009 | US20090214066 Waveguide electroacoustical transducing |
| 08/27/2009 | US20090214063 Compound Loudspeaker |
| 08/27/2009 | US20090214062 Transducer assembly |
| 08/27/2009 | US20090214049 Electrostatic Loudspeaker Array |
| 08/27/2009 | DE202009008459U1 Akustische Entkopplung, zwischen Hochton- und Tiefmittelton-Chassis, an einem Koaxial-Lautsprecher-Chassis Acoustic decoupling between treble and bass-midrange chassis, in a coaxial speaker chassis |
| 08/27/2009 | DE102008009284A1 Wasserresistentes Hörgerät Water resistant hearing aid |
| 08/27/2009 | DE102008008899A1 Ladegerät mit homogenem Magnetfeld Charger with a homogeneous magnetic field |
| 08/27/2009 | CA2710025A1 Waveguide electroacoustical transducing |
| 08/26/2009 | EP2094027A1 Integrated circuit device, voice input device and information processing system |
| 08/26/2009 | EP2092787A2 System and method for compensating memoryless non-linear distortion of an audio transducer |
| 08/26/2009 | EP2092525A2 Portable audio system with docking cradle |
| 08/26/2009 | CN201298916Y Minitype preposed amplifier for electret capacitor microphone |
| 08/26/2009 | CN201298913Y An ear-plug earphone |
| 08/26/2009 | CN201298912Y Earphone plug |
| 08/26/2009 | CN201298911Y Wire positioning tube |
| 08/26/2009 | CN201298910Y Earphone with a bass tuning function |
| 08/26/2009 | CN201298909Y Electronic device with microphone module |
| 08/26/2009 | CN201298398Y Earphone wire |
| 08/26/2009 | CN101518097A Adjustable earpiece |
| 08/26/2009 | CN101516049A Electronic device and flexible holders |
| 08/26/2009 | CN100534222C Speaker device |
| 08/26/2009 | CN100534221C Directional audio signal processing using an oversampled filterbank |
| 08/26/2009 | CN100534220C Audio device and headphone |
| 08/25/2009 | US7580735 Condenser microphone |
| 08/25/2009 | US7580541 Personal audio-set with adjustable sliding ear clip mount |
| 08/25/2009 | US7580530 Audio characteristic correction system |
| 08/25/2009 | US7578368 Speaker set for electronic product |
| 08/25/2009 | US7578367 Speaker set and electronic product incorporating the same |