| Patents for H04R 11 - Transducers of moving-armature or moving-core type (1,828) |
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| 10/09/2008 | US20080247587 Condenser microphone, S/N ratio improvement therefor, and electronic device therefor |
| 10/09/2008 | US20080247586 Microphone unit, close-talking voice input device, information processing system, and method of manufacturing microphone unit |
| 10/09/2008 | US20080247582 Loudspeaker and Systems |
| 10/08/2008 | EP1978781A1 Hearing aid receiver with vibration compensation |
| 10/07/2008 | US7433487 Speaker |
| 10/07/2008 | US7433486 Speaker and manufacturing method for the same |
| 10/07/2008 | US7433485 Shallow speaker |
| 10/07/2008 | US7430915 Vibration sensor |
| 10/02/2008 | DE112006003084T5 Knochenleitungs-Shaker mit ausgewogenem Anker Bone conduction shaker balanced armature |
| 09/25/2008 | DE102007014579A1 Microphone, has micro phone housing and micro phone capsule and electrical circuits are provided on printed circuit board for signal processing of signals recorded by micro phone capsule |
| 09/18/2008 | WO2008112176A2 Transducer motor structure and inside-only voice coil for use in loudspeakers |
| 09/18/2008 | US20080226381 Pen-like tool for presentations |
| 09/18/2008 | US20080226110 Microphone shield system |
| 09/17/2008 | CN201118974Y Under-water speaker |
| 09/16/2008 | US7426283 Speaker device and heat-dissipating member |
| 09/11/2008 | US20080219483 Small-footprint microphone module with signal processing functionality |
| 09/04/2008 | US20080212823 Loudspeaker and Assembly of Loudspeakers |
| 09/04/2008 | US20080212819 Low noise microphone for use in windy environments and/or in the presence of engine noise |
| 09/03/2008 | CN101257735A Moving armature receiver with reduced parasitic coupling |
| 09/03/2008 | CN101257734A A moving armature receiver |
| 09/02/2008 | US7421088 Multifunction transducer |
| 08/27/2008 | EP1962551A2 A moving armature receiver |
| 08/27/2008 | EP1962550A2 A moving armature receiver with reduced parasitic coupling |
| 08/26/2008 | US7418109 Diaphragm structure of light sound converter |
| 08/21/2008 | US20080199034 Device with acoustic guard |
| 08/19/2008 | US7415125 Apparatus and method for creating acoustic energy in a receiver assembly with improved diaphragms-linkage arrangement |
| 08/14/2008 | WO2008096529A1 Insertion type earphone |
| 08/14/2008 | US20080192953 Loudspeaker Arrangement in a Motor Vehicle |
| 08/07/2008 | US20080187168 Driver for a speaker |
| 08/07/2008 | US20080187167 Driver for a speaker |
| 07/30/2008 | EP1044584B1 Mechanical acoustic crossover network and transducer therefor |
| 07/24/2008 | US20080175425 Microphone System with Silicon Microphone Secured to Package Lid |
| 07/24/2008 | US20080175417 Silicon Microphone |
| 07/24/2008 | US20080172859 Method of attaching a diaphragm to a frame for a planar loudspeaker |
| 07/10/2008 | US20080166000 Packaging structure and method of a mems microphone |
| 07/03/2008 | US20080159583 Speaker |
| 07/03/2008 | US20080159578 Boundary microphone |
| 07/03/2008 | US20080159577 Radio Cable Assembly |
| 07/02/2008 | CN100399843C Loadspeaker with internal DC motor |
| 06/19/2008 | US20080144876 System for determining the position of sound sources |
| 06/12/2008 | US20080137895 Microphone windguard |
| 06/12/2008 | US20080137886 Microphone arrangement and method for production thereof |
| 06/05/2008 | US20080130939 Method of Making a Linkage Assembly for a Transducer and the Like |
| 06/05/2008 | US20080130935 Microphone package |
| 06/05/2008 | US20080130934 Microphone With a Low Frequency Noise Shunt |
| 05/29/2008 | US20080123891 Microphone module and mounting structure adapted to portable electronic device |
| 05/15/2008 | US20080112585 Microphone and microphone mounting structurre |
| 05/13/2008 | US7372968 Loudspeaker driver |
| 05/01/2008 | US20080101647 Full-range speaker device |
| 05/01/2008 | US20080101643 Method and device for noise control in a headset |
| 05/01/2008 | US20080101641 Miniature non-directional microphone |
| 04/29/2008 | US7366317 Apparatus for creating motion amplification in a transducer with improved linkage structure |
| 04/24/2008 | WO2008048850A2 Miniature non-directional microphone |
| 04/23/2008 | CN101166328A Hearing-aid compatible mobile wireless terminal using magnetic coil of vibration motor |
| 04/22/2008 | US7362878 Magnetic assembly for a transducer |
| 04/17/2008 | WO2008044813A1 An apparatus and a method of producing for microphone assembly |
| 04/10/2008 | US20080085020 Vibration unit |
| 04/09/2008 | EP1908328A2 Armored voice coil assembly for use in high power loudspeaker applications |
| 04/03/2008 | US20080080736 Loudspeaker bobbin interconnection assembly |
| 04/03/2008 | US20080080735 Point Excitation Placement in an Audio Transducer |
| 04/01/2008 | US7352873 Electret-condenser microphone |
| 03/27/2008 | US20080075319 Magnetic Suspension Transducer |
| 03/27/2008 | US20080075318 Spider with spiral tinsel lead and transducer and loudspeaker comprising same |
| 03/27/2008 | US20080075317 Silent heat dissipation device |
| 03/27/2008 | US20080075313 Electronic device amd process for mounting microphone therein |
| 03/27/2008 | US20080075312 Electronic device and process for mounting microphone therein |
| 03/26/2008 | CN101150885A Acoustic tranducer |
| 03/26/2008 | CN100377479C Vibration controlling circuit |
| 03/20/2008 | WO2008033640A2 Microphone module at corner or edge of electronic device |
| 03/20/2008 | US20080069390 Microphone module at corner or edge of electronic device |
| 03/13/2008 | US20080061635 Magnetic circuit and method and apparatus for the manufacture thereof |
| 03/06/2008 | US20080056527 High power low frequency transducers and method of assembly |
| 03/05/2008 | EP1895811A2 Multiple receivers with a common acoustic spout |
| 03/05/2008 | EP1186204B1 Electroacoustic transducer having a moving coil and having elastic holding elements for the connecting leads of the moving coil |
| 02/26/2008 | US7336797 Apparatus and method for generating acoustic energy in a receiver assembly |
| 02/21/2008 | DE202007017049U1 Bass-Rohr Bass pipe |
| 02/19/2008 | US7333620 Acoustic transducer with mechanical balancing |
| 02/19/2008 | US7331420 Frame for speaker device and speaker device |
| 02/07/2008 | US20080031476 Silicon microphone with impact proof structure |
| 02/05/2008 | US7325650 Speaker |
| 01/31/2008 | US20080025550 Magnetic membrane suspension |
| 01/31/2008 | US20080025549 Methods and apparatus for providing a heat sink for a loudspeaker |
| 01/31/2008 | US20080025548 Audio Information Support System |
| 01/31/2008 | US20080025545 Apparatus Comprising a Directionality-Enhanced Acoustic Sensor |
| 01/31/2008 | US20080023259 Speaker edge and resonator panel assembly |
| 01/29/2008 | US7324659 Speaker and method of manufacturing the same |
| 01/24/2008 | DE202007015698U1 Dynamischer Lautsprecher Dynamic speaker |
| 01/22/2008 | US7321664 Receiver having an improved bobbin |
| 01/17/2008 | US20080013782 Gasket and associated apparatus and methods |
| 01/10/2008 | US20080008346 Dynamic reflection 4pi steradian omni directional tweeter |
| 01/10/2008 | DE202007012201U1 Vorrichtung zur Übertragung und Wiedergabe des Tonsignal auf dem Festkörper durch elektromagnetische Vibration Apparatus for transmission or reproduction of sound in the solid state by electromagnetic vibration |
| 01/08/2008 | US7317810 Magnetic circuit and speaker |
| 12/27/2007 | US20070297639 Multiple magnet loudspeaker |
| 12/27/2007 | US20070297638 Boundary layer regulator for extended range acoustical transducers |
| 12/27/2007 | US20070297637 Loudspeaker System, Mobile Terminal Device, an Electronic Device |
| 12/27/2007 | US20070297636 High Performance Microphone and Manufacturing Method Thereof |
| 12/27/2007 | US20070297630 Sound receiver |
| 12/25/2007 | US7311174 Cloth for loudspeaker diaphragm, loudspeaker diaphragm, and loudspeaker |
| 12/20/2007 | US20070291976 Electrodynamic exciter |
| 12/19/2007 | CN100356444C Electric-mechanical-acoustic transducer and method for mfg. same |