| Patents for H04R 9 - Transducers of moving-coil, moving-strip, or moving-wire type (11,486) |
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| 07/09/2008 | EP1365624B1 Speaker |
| 07/08/2008 | CA2385582C Multiple driver, resonantly-coupled loudspeaker |
| 07/03/2008 | WO2008011277A3 Microphone array in housing receiving sound via guide tube |
| 07/03/2008 | WO2007079416A3 Geophone with mass position sensing |
| 07/02/2008 | EP1940199A1 Speaker, diaphragm for speaker and suspension |
| 07/02/2008 | EP1938656A1 Electrodynamic loudspeaker device |
| 07/02/2008 | CN101213872A Speaker |
| 07/02/2008 | CN101213868A Speaker, speaker device using the speaker, and electronic equipment and vehicle using the speaker |
| 07/02/2008 | CN100399843C Loadspeaker with internal DC motor |
| 07/02/2008 | CN100399782C Electroacustic transducer |
| 07/01/2008 | US7394913 Speakers |
| 06/25/2008 | CN101208989A Apparatus, system and method for acoustic signals |
| 06/25/2008 | CN100397954C Loundspeaker |
| 06/24/2008 | US7391879 Loudspeaker |
| 06/19/2008 | WO2008072830A1 Multi-functional microspeaker |
| 06/19/2008 | WO2008072829A1 Multi-functional microspeaker |
| 06/19/2008 | WO2008072332A1 Magnetic circuit for speaker and speaker |
| 06/19/2008 | WO2008071072A1 A vibrating diaphragm edge driving type plate loudspeaker |
| 06/19/2008 | WO2007133321A3 Method and apparatus to improve voice quality of cellular calls by noise reduction using a microphone receiving noise and speech from two air pipes |
| 06/19/2008 | US20080144872 Headgear and integrated music player |
| 06/19/2008 | DE102007016582B3 Magnetostatic loudspeaker, in particular low range loudspeaker, has two partly magnetically conductive housing shells which are carried against permanent magnetic arrangement of repulsive magnetization |
| 06/18/2008 | CN101203065A Minitype sounding device and method of manufacture |
| 06/17/2008 | US7388964 Loudspeaker, and module and electronic apparatus using the loudspeaker |
| 06/17/2008 | US7388962 Directional hearing enhancement systems |
| 06/10/2008 | US7386145 Loudspeaker system, method and apparatus of manufacturing the same |
| 06/10/2008 | US7386144 Inertial voice type coil actuator |
| 06/10/2008 | US7386138 Multifunction speaker |
| 06/05/2008 | WO2008066303A1 Vibration speaker and portable terminal including the same |
| 06/05/2008 | WO2008066302A1 Face plate, vibration speaker having face plate, and portable terminal including the same |
| 06/05/2008 | DE102006056394A1 Illuminator for use as light and sound delivery device, has active or passive light source with band of radiation, in which partial translucent component is arranged and unit is provided for exciting translucent component |
| 06/04/2008 | EP1928210A1 Process for manufacturing speaker |
| 06/04/2008 | EP1928209A1 Process for manufacturing speaker |
| 06/04/2008 | EP1928208A1 Speaker and electronic equipment utilizing the same |
| 06/04/2008 | CN201069883Y Speaker with sound ring fixing device |
| 06/03/2008 | US7382893 Loudspeaker with inverted cone |
| 06/03/2008 | US7382889 Condenser microphone |
| 05/29/2008 | WO2008061549A1 Magnetic shield |
| 05/29/2008 | US20080123877 Dual-tweeter loudspeaker |
| 05/28/2008 | EP1925184A2 A system and method for integrating transducers into body support structures |
| 05/28/2008 | CN201066927Y Ultra-thin loudspeaker |
| 05/28/2008 | CN201064771Y Electromagnetic shaker |
| 05/28/2008 | CN101189911A Production equipment for loud speaker magnetic circuit |
| 05/27/2008 | US7379554 Drive unit for electro-acoustic converter with dual magnetic circuits sharing permanent magnet |
| 05/27/2008 | US7377358 Frame for speaker device and speaker device |
| 05/22/2008 | WO2008059928A1 Speaker unit |
| 05/22/2008 | WO2008059600A1 Speaker |
| 05/22/2008 | WO2008059599A1 Speaker |
| 05/22/2008 | WO2008059597A1 Speaker |
| 05/22/2008 | WO2008059596A1 Speaker |
| 05/22/2008 | WO2008059595A1 Speaker |
| 05/22/2008 | WO2008059587A1 Speaker |
| 05/22/2008 | US20080118098 Ultra low frequency transducer and loud speaker comprising same |
| 05/22/2008 | US20080118096 Noise reduction system and method |
| 05/21/2008 | EP0969067B1 Synthetic chloroprene rubber adhesive composition and process for producing speaker by using the same |
| 05/21/2008 | CN201063855Y Plate speaker |
| 05/21/2008 | CN201063846Y Micro loudspeaker with damp mounted on magnetic circuit |
| 05/21/2008 | CN101185372A Electro-acoustic transducer |
| 05/21/2008 | CN101185368A Assembly, system and method for acoustic transducers |
| 05/20/2008 | US7376240 Coil for an electroacoustic transducer |
| 05/20/2008 | US7376239 Electromechanical transducer and method for transforming energies |
| 05/14/2008 | CN101180916A Audio transducer component |
| 05/13/2008 | US7372968 Loudspeaker driver |
| 05/08/2008 | WO2008053551A1 Speaker |
| 05/08/2008 | DE102005051591B4 Lautsprechervorrichtung Speaker device |
| 05/07/2008 | EP1919253A1 Electroacoustic transducer |
| 05/07/2008 | EP1919252A2 Electroacoustic transducer |
| 05/07/2008 | CN101175341A Electroacoustic transducer |
| 05/07/2008 | CN101175340A Electroacoustic transducer |
| 05/07/2008 | CN101175339A Driving system of loudspeaker |
| 05/06/2008 | US7369674 Acoustic apparatus |
| 05/06/2008 | US7369672 Personal audio visual system |
| 05/06/2008 | US7369664 Hands-free microphone with wind guard |
| 05/02/2008 | WO2008051009A1 Sound converter |
| 05/01/2008 | US20080101647 Full-range speaker device |
| 05/01/2008 | US20080101641 Miniature non-directional microphone |
| 05/01/2008 | US20080101639 Speaker Module for Electronic Device |
| 05/01/2008 | US20080101638 Portable electronic device and personal hands-free accessory with audio disable |
| 05/01/2008 | US20080101630 Microphone |
| 04/30/2008 | CN201054785Y Separated vibration group of small speaker |
| 04/30/2008 | CN201054784Y A high-density speaker |
| 04/30/2008 | CN201054783Y Ultra-thin flat gamut speaker |
| 04/30/2008 | CN201054782Y A horn structure |
| 04/29/2008 | US7366318 Suspension for the voice coil of a loudspeaker drive unit |
| 04/29/2008 | US7366317 Apparatus for creating motion amplification in a transducer with improved linkage structure |
| 04/29/2008 | US7366314 Speaker clearance arrangement for a communication device |
| 04/29/2008 | US7366310 Microphone array diffracting structure |
| 04/24/2008 | WO2008048850A2 Miniature non-directional microphone |
| 04/24/2008 | WO2008047423A1 Speaker device and portable apparatus |
| 04/24/2008 | DE202007016414U1 Magnetantriebsvorrichtung für einen Schallwandler, insbesondere einen Air-Motion-Transformer (AMT) bzw. Schallwandler mit einer solchen Magnetantriebsvorrichtung Magnetic drive device for a transducer, in particular an Air Motion Transformer (AMT) or transducer with such a magnetic drive device |
| 04/23/2008 | CN100384301C Loudspeaker vibrating diaphragm and dynamic loudspeaker |
| 04/22/2008 | US7362878 Magnetic assembly for a transducer |
| 04/22/2008 | US7362877 Electric acoustic converter and electronic device using the same |
| 04/22/2008 | US7360626 Audio speaker with wobble free voice coil movement |
| 04/17/2008 | DE102007042778A1 Elektroakustischer Wandler Electro-acoustic transducer |
| 04/16/2008 | CN201048458Y Horn driver |
| 04/15/2008 | US7357218 Frame for speaker device and speaker device |
| 04/10/2008 | US20080085020 Vibration unit |
| 04/09/2008 | EP1908328A2 Armored voice coil assembly for use in high power loudspeaker applications |
| 04/09/2008 | CN100381015C Panel-shaped loudspeaker |
| 04/08/2008 | US7356154 Audio player activated by greeting card retraction |