| Patents for H04R 9 - Transducers of moving-coil, moving-strip, or moving-wire type (11,486) |
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| 01/28/2009 | CN101355826A Speaker and speaker apparatus |
| 01/27/2009 | US7483543 Stereo imaging manifold and method for use in a portable electronic device |
| 01/22/2009 | WO2009011416A1 Suspension structure |
| 01/22/2009 | WO2009011108A1 Vibration device and acoustic system |
| 01/22/2009 | US20090022356 Electro-Acoustic Transducer |
| 01/22/2009 | US20090022355 Loudspeaker |
| 01/21/2009 | EP2016798A1 Loudspeaker with cooling system |
| 01/21/2009 | CN201185477Y Vibrating system for miniature moving-coil type electro-acoustic conversion device |
| 01/21/2009 | CN201185476Y Leads type miniature phonating device |
| 01/21/2009 | CN201185475Y Loudspeaker |
| 01/21/2009 | CN201185474Y Moving-coil type electro-acoustic conversion device |
| 01/21/2009 | CN101351057A Transducer and assembly method thereof |
| 01/20/2009 | US7480392 Plate type speaker using horizontal vibration voice coil |
| 01/20/2009 | US7480390 Loudspeaker edge |
| 01/20/2009 | US7480389 Sound direction system |
| 01/15/2009 | WO2009008570A1 Small sized body-sonic vibration receiver |
| 01/15/2009 | WO2008054921A3 Electroacoustic system and method of manufacturing thereof |
| 01/15/2009 | US20090016562 Loudspeaker |
| 01/15/2009 | US20090016558 Suspension device for microphone |
| 01/15/2009 | US20090016550 Mems microphone and method for manufacturing the same |
| 01/15/2009 | US20090014233 Diaphragm, spherical-shell diaphragm and electroacoustic transducer, and method of manufacturing electroacoustic transducer |
| 01/14/2009 | EP1305979B1 Vibrator for boneconducted hearing aids |
| 01/14/2009 | CN101347041A Manufacturing method of speaker |
| 01/14/2009 | CN101347040A Manufacturing method of speaker |
| 01/14/2009 | CN101346013A Loudspeaker |
| 01/14/2009 | CN101346012A Coil driven loudspeaker |
| 01/14/2009 | CN101346011A Thin type loudspeaker with reversing magnetic structure |
| 01/14/2009 | CN100452012C Personal digital assistant machine with hold-free handset function and method thereof |
| 01/13/2009 | US7477757 Dual-gap transducer with radially-charged magnet |
| 01/08/2009 | US20090010481 Audio Speaker Utilizing an Unanchored Magnet for Primary Force Generation |
| 01/07/2009 | CN101341791A 扬声器 Speaker |
| 01/06/2009 | CA2517448C Loudspeaker |
| 01/02/2009 | DE102007029560A1 Membrananordnung für einen Air-Motion-Transformer (AMT) und Schallwandler mit einer solchen Membrananordnung Membrane assembly for an Air Motion Transformer (AMT) and transducer with such a membrane assembly |
| 01/01/2009 | US20090003644 Electroacoustic transducer |
| 12/31/2008 | WO2009000519A1 Diaphragm arrangement for an air motion transformer (amt), and sound converter comprising such a diaphragm arrangement |
| 12/31/2008 | CN201174781Y Novel flat plate loudspeaker |
| 12/30/2008 | US7471804 Flat panel monitor frame with integral speakers |
| 12/30/2008 | US7471802 Boundary microphone |
| 12/30/2008 | US7471801 Device for the generation of or monitoring of vibrations |
| 12/25/2008 | US20080317276 High efficient miniature electro-acoustic transducer with reduced dimensions |
| 12/25/2008 | US20080317275 Speaker Damper and Speaker Using the Same |
| 12/25/2008 | US20080317255 Audio Transducer Component |
| 12/24/2008 | EP2007170A1 High efficient miniature electro-acoustic transducer with reduced dimensions |
| 12/24/2008 | EP2007169A2 Miniature voice coil with integrated coupling coil |
| 12/24/2008 | EP2005788A2 Method for the manufacturing of balanced transducers |
| 12/24/2008 | EP1678820A4 Power amplifier and method for split voice coil transducer or speaker |
| 12/24/2008 | CN101330988A Multifunction vibration actuator |
| 12/24/2008 | CN101330773A Array type magnetic path and array type magnetic path motor sound transducer |
| 12/24/2008 | CN101330772A Thin type loudspeaker without magnetic conductive yoke |
| 12/24/2008 | CN101329895A Case for containing a portable media player |
| 12/23/2008 | US7469052 Portable sound system, apparatus, and method |
| 12/23/2008 | US7467686 Speaker diaphragms, manufacturing methods of the same, and dynamic speakers |
| 12/18/2008 | US20080310669 Wire suspension for speakers |
| 12/18/2008 | US20080309440 Electroacoustic transducer and magnetic circuit unit |
| 12/17/2008 | EP2003927A1 A diaphragm for an electrodynamic transducer |
| 12/17/2008 | CN201167413Y Pole piece of loudspeaker magnetizer |
| 12/17/2008 | CN101326854A Speaker |
| 12/17/2008 | CN100444703C Method and apparatus for forming pattern, device and electronic device |
| 12/16/2008 | US7466833 Bone vibrating speaker using the diaphragm and mobile phone thereby |
| 12/10/2008 | EP1999993A2 Positionally sequenced loudspeaker system |
| 12/10/2008 | EP1260117B1 Loudspeaker system |
| 12/10/2008 | CN201163818Y Miniature telephone receiver or loudspeaker |
| 12/10/2008 | CN201163817Y Improved pow wave structure |
| 12/10/2008 | CN201161235Y Electromagnetic rapping device |
| 12/10/2008 | CN101321410A Speaker |
| 12/10/2008 | CN101321409A Double magnetic circuit two-tone ring plate loudspeaker |
| 12/10/2008 | CN101320623A Method for manufacturing coil with non-circular transverse cross-section |
| 12/09/2008 | US7463744 Porting |
| 12/04/2008 | US20080298630 Dynamic Type Unit with Multiple Magnetic Field System |
| 12/03/2008 | CN201160321Y Oscillation loudspeaker |
| 12/03/2008 | CN101316458A Vibrating body for audio converter and loudspeaker device |
| 12/03/2008 | CN101316457A Loudspeaker and its manufacturing method |
| 12/03/2008 | CN101316456A Vibrating body for audio converter and loudspeaker device |
| 12/03/2008 | CN101316453A Loudspeaker device |
| 12/03/2008 | CN101316288A Speaker module for a portable terminal |
| 12/02/2008 | US7460682 Voice coil, speaker apparatus using the voice coil, and method for manufacturing the speaker apparatus |
| 11/27/2008 | WO2008143466A1 Plate combining structure for audio appliance having closed flux and combining method thereof |
| 11/26/2008 | CN201156822Y Integrated ceiling type loudspeaker |
| 11/26/2008 | CN201156820Y Loudspeaker/telephone receiver |
| 11/25/2008 | US7457429 Laminated motor structure for electromagnetic transducer |
| 11/25/2008 | US7457427 Dual microphone assembly for mask |
| 11/20/2008 | WO2008140149A1 Small-sized sound receiver for producing body-sensing vibration |
| 11/20/2008 | US20080285787 Thin loudspeaker |
| 11/20/2008 | DE10030746B4 Innenverkleidungsteil für Fahrzeuge und verfahren zur Herstellung desselben The same interior trim part for vehicles and method for producing |
| 11/19/2008 | CN201153324Y Ultrathin moving-coil type electro-acoustic conversion device |
| 11/19/2008 | CN201153323Y Micro moving-coil type electro-acoustic conversion device |
| 11/19/2008 | CN101310560A Speaker |
| 11/19/2008 | CN101310559A Speaker |
| 11/19/2008 | CN101309093A Bluetooth handfree receiver unit having global position system function |
| 11/18/2008 | US7454032 Magnesium diaphragm, method of manufacturing the same, and speaker apparatus |
| 11/18/2008 | US7454031 Multifunction speaker |
| 11/18/2008 | US7454030 Subwoofer with cascaded linear array of drivers |
| 11/18/2008 | US7454029 Loudspeaker array |
| 11/13/2008 | WO2008136182A1 Speaker |
| 11/13/2008 | WO2008136091A1 Repulsion-type magnetic circuit and speaker device |
| 11/13/2008 | WO2008136090A1 Speaker device |
| 11/13/2008 | US20080279415 Speaker cone and dust cap assembly |
| 11/13/2008 | US20080279414 Loudspeaker |
| 11/13/2008 | US20080279410 Directional hearing enhancement systems |
| 11/12/2008 | EP1989915A1 A micro-transducer with improved perceived sound quality |