| Patents for H04R 31 - Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor (5,050) |
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| 03/10/2009 | US7502482 Membrane and method for the production of the same |
| 03/10/2009 | US7500303 Method of fabricating a magnetic sensor on a wafer |
| 03/10/2009 | US7500302 Process for fabricating a magnetic recording head with a laminated write gap |
| 03/05/2009 | US20090063107 Manufacturing Process of Hearing Aid Shells With Reduced Surface Distortions and Adaptive Shell Surface Modification to Improve Fit and Appertaining System |
| 03/05/2009 | US20090060255 Multi-layered membranes consisting of a plurality of materials, for the loudspeaker of a high fidelity loudspeaker cabinet |
| 03/05/2009 | US20090060230 Electromechanical transducer and a production method |
| 03/05/2009 | US20090056106 Method and apparatus for assembling carriage assembly |
| 03/05/2009 | DE102007042384A1 Molded part e.g. molded headliner, manufacturing method for motor vehicle, involves inserting electrostatic flat surface loudspeaker into recess, and deeply injecting blank with inserted loudspeaker by knitwear |
| 03/04/2009 | EP2030475A2 Loudspeaker gasketing |
| 03/04/2009 | CN101378605A Ultrasonic transducer, method of manufacturing ultrasonic transducer, ultrasonic diagnostic apparatus, and ultrasonic microscope |
| 03/04/2009 | CN101378604A Voice coil and speaker |
| 03/03/2009 | US7497009 Main pole forming method of perpendicular magnetic recording head |
| 03/03/2009 | US7497008 Method of fabricating a thin film magnetic sensor on a wafer |
| 03/03/2009 | US7497006 Method for releasably mounting a head slider to a disk drive head suspension |
| 03/03/2009 | US7497003 Apparatus and method for supporting speaker design, and program therefor |
| 02/25/2009 | CN101374375A Communication signal plug structure for earphone and manufacturing method thereof |
| 02/25/2009 | CN101374369A Speaker system and fitting device |
| 02/24/2009 | US7493688 Method of manufacturing a magnetic recording transducer |
| 02/18/2009 | CN201197184Y Outdoor loudspeaker box |
| 02/18/2009 | CN101370320A Earplug made of wood and metal or made of plastic, wood and metal and production method thereof |
| 02/18/2009 | CN101370319A Headphone structure and its manufacturing method |
| 02/18/2009 | CN101369626A Production method of novel piezoelectric ceramic sensor |
| 02/17/2009 | US7492919 Method for fixing a diaphragm in an electroacoustic transducer |
| 02/17/2009 | US7490398 Methods for assembling a disk drive using robotic end effector |
| 02/11/2009 | CN101365265A Transducer manufacturing method and transducer obtained by the method |
| 02/11/2009 | CN101365264A Loudspeaker diaphragm of bacteria cellulose |
| 02/11/2009 | CN101365263A Sound membrane and piezoelectric piece bonding apparatus |
| 02/11/2009 | CN101365262A Circular digital microphone paster technique and positioning sleeve used by the technique |
| 02/11/2009 | CN101365257A Combined insulation film ring for minimized microphone and manufacturing method thereof |
| 02/11/2009 | CN100461976C Micro-capacitor type microphone system and manufacturing method thereof |
| 02/10/2009 | US7487582 Shipping comb for assembling a disk drive |
| 02/05/2009 | US20090034773 Mems microphone package |
| 02/04/2009 | CN101360358A Manufacturing method for miniature sound generating device |
| 02/04/2009 | CN101360357A Manufacturing method for microphone device |
| 02/04/2009 | CN101360356A Manufacturing method for miniature microphone |
| 02/04/2009 | CN101360355A Manufacturing method for miniature microphone |
| 02/04/2009 | CN101360354A Electronic component, fabrication method for the same and electronic device having the same |
| 02/04/2009 | CN101360352A Miniature microphone having shielding construction and manufacturing method for circuit board frame |
| 02/04/2009 | CN100458917C Method and mechanism for suspension resonance of optimization for the hard disc driver |
| 01/29/2009 | WO2009014118A1 Mems sensor, and mems sensor manufacturing method |
| 01/29/2009 | WO2009013852A1 Assembling method of speaker and electronic apparatus employing that speaker |
| 01/28/2009 | CN101355828A Integrating method for integrated circuit base on SOI silicon chip and capacitance type micro-silicon microphone single slice as well as chip |
| 01/28/2009 | CN101355827A Integrated preparation method for integrated circuit and capacitance type micro-silicon microphone single slice as well as chip |
| 01/28/2009 | CN101353153A MEMS sensor and manufacturing method thereof |
| 01/28/2009 | CN101353152A MEMS sensor and manufacturing method thereof |
| 01/27/2009 | US7483339 Acoustic projector and method of manufacture |
| 01/27/2009 | US7480982 Soaked de-swage method for rebuilding head stack assembly |
| 01/22/2009 | WO2007098334A3 Loudspeaker gasketing |
| 01/22/2009 | DE102007033348A1 Verfahren zur generativen Herstellung von 3-dimensionalen Formteilen, insbesondere Ohrpassstücken und dentalen Formteilen, auf präfabrizierten Substraten Generative process for the preparation of 3-dimensional moldings, especially earpieces and dental moldings on prefabricated substrates |
| 01/21/2009 | CN101351057A Transducer and assembly method thereof |
| 01/20/2009 | US7480391 Speaker gasket and its manufacturing method, and speaker device |
| 01/15/2009 | WO2009008173A1 Diaphragm for speaker, speaker using the diaphragm for speaker, and process for producing the diaphragm for speaker |
| 01/15/2009 | US20090016561 Armature for a receiver |
| 01/15/2009 | US20090015101 Embedded circuits on an ultrasound transducer and method of manufacture |
| 01/15/2009 | US20090014233 Diaphragm, spherical-shell diaphragm and electroacoustic transducer, and method of manufacturing electroacoustic transducer |
| 01/15/2009 | US20090013519 Method for manufacturing crystal device |
| 01/15/2009 | DE102008032519A1 Ultraschallsensor und Verfahren zu dessen Fertigung Ultrasonic sensor and method for its manufacturing |
| 01/14/2009 | CN201182010Y Voice coil group seamless clamper |
| 01/14/2009 | CN101347041A Manufacturing method of speaker |
| 01/14/2009 | CN101347040A Manufacturing method of speaker |
| 01/14/2009 | CN101346014A Micro electro-mechanical system microphone and preparation method thereof |
| 01/13/2009 | US7475471 Method for fabricating a magnetic head |
| 01/08/2009 | WO2009004518A1 Membrane for an acoustic device and acoustic device |
| 01/08/2009 | US20090007414 Scalable ultrasound system and methods |
| 01/08/2009 | US20090007413 Method of manufacturing vibrating micromechanical structures |
| 01/08/2009 | DE102007030744A1 Magnetorestriktiver Mikrolautsprecher Magnetostrictive micro speaker |
| 01/07/2009 | CN101340741A Manufacturing method of vibration absorbing loudspeaker box |
| 01/06/2009 | US7474503 Thin film magnetic head wafer with identification information |
| 01/06/2009 | US7473572 Micromechanical sensors and methods of manufacturing same |
| 01/06/2009 | US7472471 Method of manufacturing magnetic head for perpendicular magnetic recording |
| 01/06/2009 | US7472470 Method of manufacturing a perpendicular magnetic recording head |
| 01/06/2009 | US7472469 Method for fabricating a magnetic head having a sensor stack and two lateral stack |
| 01/02/2009 | DE102007028232A1 Verschlusseinheit mit Bauelementeträger für eine Hörvorrichtung Shutter unit with equipment support for a hearing apparatus |
| 12/31/2008 | CN101336013A Net cover sticking tool |
| 12/31/2008 | CN101336012A Microphone packaging equipment and packaging method |
| 12/30/2008 | US7469468 Methods of slider-level reader isolation measurement technique for advanced GMR heads |
| 12/30/2008 | US7469467 Method of manufacturing a perpendicular write head |
| 12/30/2008 | US7469464 Method for adjusting a head suspension for positioning a read/write head over a disk |
| 12/30/2008 | US7469463 Method for forming a dual actuator pivot |
| 12/30/2008 | US7469461 Method for making a diaphragm unit of a condenser microphone |
| 12/30/2008 | CA2334640C A method of manufacturing a transducer having a diaphragm with a predetermined tension |
| 12/25/2008 | US20080315723 Transducer array with non-uniform kerfs |
| 12/25/2008 | US20080313883 Method of Minimizing Inter-Element Signals for Transducers |
| 12/24/2008 | EP2007167A2 Voice input-output device and communication device |
| 12/24/2008 | EP2005788A2 Method for the manufacturing of balanced transducers |
| 12/24/2008 | CN101330775A Method for integrating washer and back pole as well as method for assembling microphone |
| 12/24/2008 | CN101330774A Method for assembling electromagnetic audible device |
| 12/24/2008 | CN100446628C Capacitor type microphone and micro-electromechanical processing and manufacturing method thereof |
| 12/23/2008 | US7467686 Speaker diaphragms, manufacturing methods of the same, and dynamic speakers |
| 12/23/2008 | US7467461 Additive gap process to define trailing and side shield gap for a perpendicular write head |
| 12/23/2008 | US7467460 Method of manufacturing slider |
| 12/23/2008 | US7467459 Method for manufacturing a current in plane magnetoresistive sensor having a contiguous hard bias layer located at back edge of stripe height |
| 12/18/2008 | US20080307632 Electrostatic Loudspeaker Stators and their Manufacture |
| 12/17/2008 | CN201165468Y MEMS microphone encapsulation structure |
| 12/17/2008 | CN101325824A Method of manufacturing an ultrasonic sensor |
| 12/17/2008 | CN101325823A Encapsulation construction for silicon crystal microphone |
| 12/17/2008 | CN101325820A Microphone package adapted to semiconductor device and manufacturing method therefor |
| 12/17/2008 | CN101325815A Digital microphone and manufacturing method thereof |
| 12/17/2008 | CN100444703C Method and apparatus for forming pattern, device and electronic device |
| 12/16/2008 | US7464458 Method for manufacturing a self-aligned, notched trailing shield for perpendicular recording |