| Patents for H04R 11 - Transducers of moving-armature or moving-core type (1,828) |
|---|
| 09/17/2009 | US20090232335 Condenser microphone |
| 09/17/2009 | US20090232334 Micromechanical Component and Method for its Production |
| 09/16/2009 | CN201312380Y Spiral loud speaker |
| 09/10/2009 | US20090226021 Microphone coupler for a communication device |
| 09/10/2009 | US20090226013 Automated Audio Source Control Based on Audio Output Device Placement Detection |
| 09/10/2009 | US20090226012 Electret Condenser Microphone |
| 09/08/2009 | US7587060 Speaker device |
| 09/01/2009 | US7583810 Fixing unit for microphone |
| 08/27/2009 | WO2009105035A1 A silicon microphone without dedicated backplate |
| 08/27/2009 | US20090215502 Wireless headset with record function |
| 08/27/2009 | US20090214068 Transducer assembly |
| 08/27/2009 | US20090214061 Miniature Microphone Assembly With Solder Sealing Ring |
| 08/26/2009 | EP0970758B1 Electric-mechanical-acoustic transducer and a method of manufacturing the same |
| 08/25/2009 | US7580533 Particulate flow detection microphone |
| 08/20/2009 | DE102007029030B4 Dynamischer Lautsprecher Dynamic speaker |
| 08/18/2009 | US7577270 Dome-shaped diaphragm and speaker |
| 08/18/2009 | US7577266 Systems and methods for interference suppression with directional sensing patterns |
| 08/13/2009 | US20090202089 Microphone with Reduced Parasitic Capacitance |
| 08/06/2009 | US20090196452 Microphone assembly capable of avoiding deformation and shifting of non-woven fabric |
| 08/04/2009 | US7570774 Speaker having improved sound-radiating function to both directions |
| 07/30/2009 | US20090190782 Vibration transducer |
| 07/30/2009 | US20090189973 Integrated desktop videoconferencing system |
| 07/30/2009 | DE102004059067B4 Folie für einen Air-motion Lautsprecher Film for Air-motion speakers |
| 07/23/2009 | US20090185700 Vibration transducer and manufacturing method therefor |
| 07/21/2009 | USRE40860 Electrostatic audio loudspeakers |
| 07/21/2009 | US7564984 Acoustic device |
| 07/16/2009 | US20090180656 Microphone holding method and apparatus |
| 07/16/2009 | US20090180647 Microphone with Backside Cavity that Impedes Bubble Formation |
| 07/14/2009 | US7561705 Reduction of flux leakage in a dynamic microphone |
| 07/02/2009 | US20090169043 Microphone Housing |
| 06/30/2009 | US7555118 Microphone coupler for a communication device |
| 06/25/2009 | US20090161894 Card type mems microphone |
| 06/18/2009 | US20090154753 Dynamic microphone |
| 06/17/2009 | CN201260241Y 360 DEG omni-directional ultra-high-frequency loudspeaker |
| 06/16/2009 | US7548632 Speaker, module using the same, electronic equipment and device, and speaker producing method |
| 06/16/2009 | US7547275 Middle ear implant transducer |
| 06/11/2009 | WO2009073325A1 Method and system of a linkage assembly for use in an electroacoustic transducer |
| 06/04/2009 | WO2009036124A3 Pcb with embedded speaker assembly |
| 06/03/2009 | EP1638810A4 Rearview mirror assemblies incorporating hands-free telephone components |
| 06/03/2009 | EP0985327B1 Flush mounted uni-directional microphone |
| 06/03/2009 | CN101448191A Underwater loudspeaker |
| 05/28/2009 | US20090136059 Microphone system, sound input apparatus and method for manufacturing the same |
| 05/27/2009 | CN201248131Y Movable magnetic loudspeaker |
| 05/26/2009 | US7539324 Loudspeaker diaphragm systems |
| 05/21/2009 | US20090129622 Mems microphone module and manufacturing process thereof |
| 05/12/2009 | US7532736 Speaker |
| 05/07/2009 | US20090116670 Ribbon microphone and ribbon microphone unit |
| 05/07/2009 | DE102007014579B4 Mikrofon Microphone |
| 04/30/2009 | US20090111527 Adhesive mounted communication device |
| 04/23/2009 | US20090103759 Wireless Earphone with an Indicating Light |
| 04/23/2009 | DE10113517B4 Vorrichtung zur Aufnahme von Schallwellen Device for receiving sound waves |
| 04/16/2009 | WO2008079467A3 Microphone array with electromagnetic interference shielding means |
| 04/16/2009 | US20090097694 Electro-acoustic transducer and electronic device |
| 04/16/2009 | US20090097686 Boundary microphone |
| 04/02/2009 | US20090087009 Microphone assembly with a replaceable part |
| 04/01/2009 | CN100473960C Vibration sensor |
| 03/31/2009 | US7510047 Speaker edge and resonator panel assembly |
| 03/26/2009 | US20090080686 Loudspeaker |
| 03/26/2009 | US20090080685 Speaker |
| 03/26/2009 | US20090080682 Electret condenser microphone |
| 03/25/2009 | CN101395958A Method of detecting and deterring microphone sabotage |
| 03/19/2009 | US20090074222 Directional silicon condenser microphone having additional back chamber |
| 03/12/2009 | US20090067659 Miniature microphone assembly with hydrophobic surface coating |
| 03/05/2009 | US20090060251 Loudspeaker diaphragm and loudspeaker using the same |
| 02/26/2009 | US20090052726 Diaphragm and loudspeaker unit using the same |
| 02/26/2009 | US20090052713 Wireless microphone system |
| 02/24/2009 | US7493899 Microphone adaptor for a respirator |
| 02/18/2009 | EP2025199A2 Motion transducer |
| 02/17/2009 | US7492919 Method for fixing a diaphragm in an electroacoustic transducer |
| 02/12/2009 | US20090041291 Speaker diaphragm and electrodynamic loudspeaker using the same |
| 02/05/2009 | WO2009015554A1 A loudspeaker which has a transparent diaphragm and big voice coil. |
| 02/05/2009 | US20090034779 Directional Sound Wave Radiator |
| 01/29/2009 | US20090028376 Diaphragm for loudspeaker and loudspeaker |
| 01/27/2009 | US7483542 Condenser microphone |
| 01/22/2009 | US20090022355 Loudspeaker |
| 01/22/2009 | US20090022351 Tooth-magnet microphone for high noise environments |
| 01/15/2009 | US20090016561 Armature for a receiver |
| 01/07/2009 | CN101340738A Super large power electromagnetic suction push-pull driving sound source |
| 01/02/2009 | DE102007029030A1 Dynamic loudspeaker for flat TV set, has springs whose respective ends are fastened to one of edges of membrane and to housing, where permanent magnets are fastened to edges of membrane, which is designed to be flat and convex |
| 01/01/2009 | US20090003645 Miniature Voice Coil With Integrated Coupling Coil |
| 01/01/2009 | US20090003640 Microphone Array With Rear Venting |
| 12/30/2008 | US7471801 Device for the generation of or monitoring of vibrations |
| 12/11/2008 | WO2008150320A1 Flat panel speaker mounting system |
| 12/11/2008 | DE102007054779B3 Dynamic loudspeaker, has rectangular diaphragm whose edges are fastened to housing, and vertical bar supporting permanent magnet on one end, where magnet and electrical coil are provided outside surface of diaphragm |
| 12/11/2008 | CA2688304A1 Flat panel speaker mounting system |
| 12/10/2008 | CN101322435A Balanced armature bone conduction shaker |
| 12/04/2008 | US20080298629 Loudspeaker |
| 11/26/2008 | EP1994790A1 Balanced armature bone conduction shaker |
| 11/26/2008 | EP1336322B1 Electromagnetic driver for a planar diaphragm loudspeaker |
| 11/13/2008 | US20080279408 Microphone |
| 11/06/2008 | WO2007143564A3 Motion transducer |
| 11/04/2008 | US7447326 Condenser microphone |
| 11/04/2008 | US7447322 Speaker having a transparent panel |
| 10/30/2008 | US20080267439 Condenser microphone |
| 10/28/2008 | US7443997 Armature for a receiver |
| 10/23/2008 | WO2008060342A3 Generation of multipolar electromagnetic energy |
| 10/23/2008 | US20080260196 Earphone receiving structure |
| 10/22/2008 | CN101292569A Audio porting assembly |
| 10/16/2008 | US20080253602 Wireless receiving apparatus and electronic appliance |
| 10/16/2008 | US20080253599 Microphone mounting system for acoustic stringed instruments |