| Patents for H04R 31 - Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor (5,050) |
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| 02/02/2011 | EP2280561A1 Process for producing a hearing device and hearing device |
| 02/02/2011 | CN1812665B Method of mounting the flat panel speaker, vibrating plate with gasket and flat panel speaker |
| 02/02/2011 | CN101039533B Method for manufacturing vibration diagram of electret microphone |
| 02/01/2011 | US7881484 Capacitor microphone |
| 02/01/2011 | US7878297 Acoustic transducer made of pure beryllium with directed radiation, with a concave-shaped diaphragm, for audio applications, in particular for acoustic enclosures |
| 02/01/2011 | US7877860 Method of manufacturing a magnetic head for perpendicular magnetic recording |
| 02/01/2011 | US7877859 Shield fabrication of magnetic write heads |
| 02/01/2011 | US7877856 Method of manufacturing a speaker |
| 02/01/2011 | US7877855 Method of forming vertical coupling structure for non-adjacent resonators |
| 02/01/2011 | US7877854 Method of manufacturing an ultrasound transducer |
| 01/27/2011 | WO2011010754A1 Voice film having coils attached in pattern type, method for manufacturing the same, and flat type speaker including same |
| 01/27/2011 | US20110021918 Organic piezoelectric material film, method for production of organic piezoelectric material film, method for production of ultrasonic oscillator, and ultrasonic medical imaging instrument |
| 01/27/2011 | US20110021917 Organic piezoelectric material film, method for production of the same, method for production of ultrasonic oscillator using the same, and ultrasonic medical imaging instrument |
| 01/27/2011 | US20110018387 Electromechanical transducer device and method of making the same |
| 01/27/2011 | DE102009034418A1 Membran und Verfahren zur Herstellung einer Membran für einen Ultraschallwandler Membrane and method for producing a membrane for an ultrasonic transducer |
| 01/27/2011 | DE102006055147B4 Schallwandlerstruktur und Verfahren zur Herstellung einer Schallwandlerstruktur Transducer structure and method of making a transducer structure |
| 01/26/2011 | CN201726534U Horn radian shaping jig |
| 01/26/2011 | CN101959118A Method for producing silicon microphone |
| 01/26/2011 | CN101959117A Manufacturing method of microphone |
| 01/26/2011 | CN101959116A Conducting terminal of electroacoustic transducer and assembling method |
| 01/25/2011 | CA2422403C Method of producing hearing aids and a hearing aid |
| 01/20/2011 | US20110010925 Ultrasonic Imaging Catheters |
| 01/19/2011 | CN101951538A Loudspeaker flap basin and preparation process thereof |
| 01/18/2011 | US7870798 Method and mechanism of the suspension resonance optimization for the hard disk driver |
| 01/18/2011 | US7870660 Method of manufacturing magnetic head for perpendicular magnetic recording |
| 01/18/2011 | US7870659 Method for defining a perpendicular magnetic head |
| 01/13/2011 | WO2011004478A1 Speaker device |
| 01/13/2011 | US20110007921 Method and apparatus for a loudspeaker assembly |
| 01/13/2011 | US20110007913 Magnet assembly for a loudspeaker |
| 01/11/2011 | US7869896 Tangential grinding resistance measuring method and apparatus, and applications thereof to grinding condition decision and wheel life judgment |
| 01/11/2011 | US7866029 Method for forming a pattern film with a narrower width |
| 01/06/2011 | WO2011001158A1 Actuator |
| 01/06/2011 | US20110002491 Housing with a housing shell for a hearing aid appliance, hearing aid appliance and production method |
| 01/06/2011 | CA2766938A1 Actuator |
| 01/05/2011 | EP2271137A1 Loudspeaker membrane and method for manufacturing a loudspeaker membrane |
| 01/05/2011 | DE102009031684A1 Ear adjusting piece, particularly for hearing aid, comprises hollow body, which has meshwork and thin walled pipe that is expandable after inserting into ear of patient |
| 01/04/2011 | US7864972 Customized in-ear interface for acoustic equipment and method |
| 01/04/2011 | US7861401 Method of forming a high performance tunneling magnetoresistive (TMR) element |
| 01/04/2011 | US7861400 Fabricating a write head with multiple electronic lapping guides |
| 01/04/2011 | US7861399 Tool for loading a head onto a disk of a hard disk drive |
| 01/04/2011 | CA2524328C A method for manufacturing a carrier element for a hearing aid and a carrier element for a hearing aid |
| 12/30/2010 | US20100327698 Diagnostic ultrasound transducer |
| 12/30/2010 | US20100325873 Electrostatic loudspeaker stators and their manufacture |
| 12/29/2010 | WO2010150203A1 Diaphragm for a micro loudspeaker |
| 12/29/2010 | EP2268060A1 Multifunctional speaker |
| 12/29/2010 | EP2268058A1 Diaphragm for a micro loudspeaker |
| 12/29/2010 | EP2266327A1 Condenser microphone |
| 12/29/2010 | CN201690600U Elastic compensation cutter |
| 12/29/2010 | CN101931852A Manufacturing method of silicon microphone |
| 12/29/2010 | CN101931850A Micro-speaker and manufacturing method thereof |
| 12/28/2010 | US7859800 Magneto-resistive effect element magnetic disk device having magneto-resistive effect film and method of forming a CPP-type magneto-resistive effect element having a soft magnetic layer composed of columnar crystal |
| 12/23/2010 | US20100322452 Contamination resistant ports for hearing devices |
| 12/23/2010 | US20100319185 Methods of Forming Micromechanical Resonators Having High Density Trench Arrays Therein that Provide Passive Temperature Compensation |
| 12/23/2010 | US20100319184 Method of Collective Fabrication of Calibration-Free Temperature and/or Strain Sensors by Matching of Resonators on the Basis of Resonant Frequency and Static Capacitance Criteria |
| 12/22/2010 | EP2265038A1 Microphone unit, voice input device of close-talking type, information processing system, and method for manufacturing microphone unit |
| 12/22/2010 | CN101926183A Speaker diaphragm, speaker using said diaphragm, and speaker diaphragm manufacturing method |
| 12/22/2010 | CN101924980A Manufacturing method of knitted PP (Polypropylene) basin for electrodynamic loudspeaker |
| 12/21/2010 | US7855095 Method of fabricating an ultra-small condenser microphone |
| 12/16/2010 | WO2010143380A1 Sound wave generator, method of producing same, and method of generating sound wave using sound wave generator |
| 12/16/2010 | US20100316242 Digital speaker apparatus |
| 12/16/2010 | US20100316236 Home Theater |
| 12/15/2010 | CN101919270A Method and system of a linkage assembly for use in an electroacoustic transducer |
| 12/15/2010 | CN101919269A Vibration plate, speaker, acoustic system and method of manufacturing vibration plate |
| 12/14/2010 | US7849585 Micropositioning recording head for a magnetic storage device |
| 12/14/2010 | US7849583 Microphone manufacturing method |
| 12/14/2010 | US7849582 SAW architecture with series connected interdigitated transducers |
| 12/09/2010 | US20100310106 In-ear headphones |
| 12/09/2010 | US20100307323 Percussion instrument systems and methods |
| 12/08/2010 | EP2258118A1 Waterproofing loudspeaker cones |
| 12/08/2010 | CN101911727A A magnet assembly for a loudspeaker |
| 12/08/2010 | CN101909238A Process method for loudspeaker with compound magnetic circuit |
| 12/08/2010 | CN101909236A Spherical regular dodecahedron sound source used for near-field HRTF measurement and design method thereof |
| 12/08/2010 | CN101060727B A method for applying the glue on the bracket of tweeter loudspeaker with the movable printing machine |
| 12/07/2010 | US7848533 Loudspeaker |
| 12/07/2010 | US7846101 High resolution intravascular ultrasound transducer assembly having a flexible substrate |
| 12/07/2010 | US7845067 Actuator assembly method |
| 12/07/2010 | US7845064 Method for manufacturing crystal device |
| 12/07/2010 | US7845063 Quartz crystal unit and method for manufacturing a quartz crystal unit and electronic apparatus |
| 12/02/2010 | DE112008003329T5 Verfahren und System eines Verbindungsaufbaus zur Verwendung in einem elektroakustischen Transducer The method and system of a connection setup for use in an electro-acoustic transducer |
| 12/02/2010 | DE102009023302B3 Wieder verwendbares Ohranpassstück zur Erstellung eines Ohrabdrucks Reusable Ohranpassstück to create an ear impression |
| 12/01/2010 | CN201663692U Loudspeaker voice diaphragm forming and pressing die |
| 12/01/2010 | CN201663691U Loudspeaker elastic wave molding pressing die |
| 12/01/2010 | CN201663690U Compacting die for forming loudspeaker cone paper |
| 12/01/2010 | CN101902678A Silicon microphone package |
| 11/30/2010 | US7842408 Magnetic film, manufacturing method thereof and thin film magnetic head |
| 11/30/2010 | US7841069 Method for manufacturing a thin closure magnetic head |
| 11/30/2010 | US7841068 Methods of fabricating single-pole recording head having trapezoidal main pole and bevel angle promotion layer |
| 11/30/2010 | US7841065 Method of manufacturing a load beam to adjust droop angle |
| 11/30/2010 | US7841064 Method of manufacturing an acoustic wave device |
| 11/25/2010 | WO2010134243A1 Method of producing piezoelectric element array, piezoelectric element array, and ultrasonic probe |
| 11/25/2010 | DE102005061343B4 Ultraschallwandler mit selbsttragender Anpassschicht sowie Verfahren zur Herstellung Ultrasonic converter with self-supporting matching layer and processes for preparing |
| 11/23/2010 | US7836574 Method of manufacturing vibrating micromechanical structures |
| 11/18/2010 | WO2010131794A1 Method for manufacturing spiral coil, the spiral coil, and electro-magnetic acoustic transducer including the same |
| 11/17/2010 | CN201639778U Loudspeaker voice coil adhesive dispensing device |
| 11/17/2010 | CN201639730U Soundbox mesh enclosure and manufacturing mould thereof |
| 11/16/2010 | US7835533 Method for manufacturing condenser microphone |
| 11/16/2010 | US7835532 Microphone array |
| 11/16/2010 | US7832085 Method of manufacturing magnetic head and method of manufacturing magnetic head substructure |
| 11/16/2010 | US7832084 Methods for recording servo information |
| 11/16/2010 | US7832082 Method for manufacturing an integrated lead suspension component |