| Patents for H04R 31 - Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor (5,050) |
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| 06/21/2007 | WO2007069365A1 Mems diaphragm structure and its forming method |
| 06/21/2007 | US20070140519 Speaker, module using the same, electronic equipment and device, and speaker producing method |
| 06/21/2007 | US20070139820 Magnetic write head having a magnetically anisotropic write pole |
| 06/20/2007 | CN1322588C Electro-acoustic transducer and its mfg. method, and electro-acoustic transducing using same |
| 06/19/2007 | US7233675 Method of forming an electret condenser microphone |
| 06/14/2007 | US20070132131 Resin-molded component and method for manufacturing thereof as well as diaphragm for loudspeaker |
| 06/14/2007 | US20070131478 Speaker, speaker-use diaphragm, dust cap, production methods and production devices for them |
| 06/14/2007 | US20070130771 Methods for producing ultrasonic waveguides having improved amplification |
| 06/14/2007 | DE102005059146A1 Verfahren zur Herstellung eines Ultraschallsensors A method of fabricating an ultrasonic sensor |
| 06/13/2007 | CN1980492A Silicon microphone package |
| 06/12/2007 | US7228618 Method for fabricating a magnetic head |
| 06/12/2007 | US7228614 Method of manufacturing a gas flow meter |
| 06/12/2007 | CA2229998C Acoustic device |
| 06/07/2007 | US20070124917 Integration of small flash field, zero bias, and non-reactive ion milling for pole tip uniformity |
| 06/05/2007 | US7225524 Method for fabricating a gyroscope |
| 05/31/2007 | WO2007059633A1 Method for manufacturing a hearing device, fitting and adjusting an existing hearing device and system therefor |
| 05/30/2007 | EP1790196A2 Securing magnets in high-efficiency planar magnetic transducers |
| 05/30/2007 | CN1972531A Acoustic diaphragm, and method of fabricating acoustic diaphragm |
| 05/30/2007 | CN1319414C Installation unit for flat plate loudspeaker |
| 05/29/2007 | US7224812 Condenser microphone and method for making the same |
| 05/29/2007 | US7224098 Ultrasonic transducer and method of manufacturing ultrasonic transducer |
| 05/29/2007 | US7222410 Method of assembly of a disk drive including engaging first and second VCM plates while maintaining a holding force against the first VCM plate |
| 05/23/2007 | CN1969590A Magnet assembly for a transducer |
| 05/22/2007 | US7221773 Oval speaker apparatus and method of manufacturing the same |
| 05/22/2007 | US7219415 Method of manufacturing thin film magnetic head |
| 05/22/2007 | US7219413 Adjusting system and method for head slider mounting regions on head suspensions |
| 05/16/2007 | CN1964581A A silicon micro piezoelectric sensor chip with split series electrode and its manufacture method |
| 05/16/2007 | CN1964579A A rubber cushion for loudspeaker and its manufacture method |
| 05/10/2007 | US20070103813 Method of manufacturing a magnetic head with flux shaping layer |
| 05/10/2007 | US20070101976 Method for manufacturing an ignition coil and corresponding ignition coil |
| 05/09/2007 | CN1961606A Acoustic transducer |
| 05/09/2007 | CN1960580A Encapsulation for silicon microphone suitable to mass-production |
| 05/09/2007 | CN1315357C Non pulp base material speaker sound cone and its producing process |
| 05/08/2007 | US7213322 Method for manufacturing surface acoustic wave device |
| 05/08/2007 | CA2421318C Electromechanical transducer |
| 05/02/2007 | EP1781067A1 CAPACITIVE MICROMACHINED ULTRASONIC TRANSDUCER (cMUT) AND ITS PRODUCTION METHOD |
| 05/02/2007 | CN1956605A Manufacturing method of screw-type klaxon |
| 05/01/2007 | US7210217 Method of manufacturing thin film magnetic head |
| 05/01/2007 | US7210213 Method for manufacturing a dynamic speaker |
| 04/24/2007 | US7207100 Method of manufacturing a magnetic head |
| 04/24/2007 | US7207099 Method of manufacturing thin-film magnetic head having a magnetism intercepting layer provided between read head and write head |
| 04/24/2007 | US7207097 Method for making an actuator assembly for supporting a read/write device in an information storage device |
| 04/19/2007 | US20070086618 Loudspeaker with field replaceable parts and method of assembly |
| 04/19/2007 | US20070086605 Electro-acoustic transducer comprising an rfid circuit |
| 04/18/2007 | EP1098719B1 Method of manufacturing a capacitive ultrasound transducer |
| 04/18/2007 | CN2891564Y Mems麦克风封装结构 Mems microphone package structure |
| 04/17/2007 | US7204009 Manufacturing method of acoustic sensor |
| 04/11/2007 | CN1310572C Loudspeaking device |
| 04/10/2007 | US7203334 Apparatus for creating acoustic energy in a balanced receiver assembly and manufacturing method thereof |
| 04/10/2007 | US7203332 Magnet arrangement for loudspeaker |
| 04/10/2007 | US7202101 Multi-metal layer MEMS structure and process for making the same |
| 04/10/2007 | US7200918 Method for forming an air bearing surface on a slider |
| 04/10/2007 | US7200907 Method of manufacturing piezoelectric device |
| 04/05/2007 | WO2007038671A2 Improved system and method for manufacturing a transducer module |
| 04/04/2007 | EP1769854A1 Ultrasonic transducer |
| 04/04/2007 | CN1942023A Method for producing microphone unit, thermal-oxidative layer and low-stress structural layer |
| 04/04/2007 | CN1942020A Electrostatic ultrasonic transducer and design method thereof, and ultrasonic speaker |
| 04/03/2007 | US7197813 Method of accurate evaluation on magnetoresistive read element |
| 04/03/2007 | US7197799 Method for manufacturing a piezoelectric device |
| 03/29/2007 | DE102005045306A1 Verfahren zur Herstellung eines Ultraschallsensors sowie Ultraschallsensor A method of fabricating an ultrasonic sensor and ultrasonic sensor |
| 03/28/2007 | CN1937853A Special loudspeaker cloth-made part moulding method |
| 03/28/2007 | CN1307852C Loudspeaker and its mfg. |
| 03/27/2007 | US7194795 Method for manufacturing a head suspension |
| 03/27/2007 | US7194793 Method for producing an edge reflection type surface acoustic wave device |
| 03/22/2007 | US20070065968 Fabrication of silicon microphone |
| 03/22/2007 | US20070063616 Ultrasonic transducer and its production method |
| 03/22/2007 | US20070062028 Method for producing and inspecting tape head air-skiving edges |
| 03/22/2007 | US20070062025 Method of poling ferroelectric materials |
| 03/21/2007 | EP1765035A2 Condenser microphone and packaging method for the same |
| 03/21/2007 | CN1934901A Multifunction vibration actuator and portable terminal device |
| 03/21/2007 | CN1933682A Vibrating diaphragm chip of silicon microphone and producing method thereof |
| 03/21/2007 | CN1933678A Electromagnetic vibrator and producing method thereof |
| 03/21/2007 | CN1306852C Microphone, diaphragm and method for making diaphragm |
| 03/20/2007 | US7194098 Acoustic device |
| 03/20/2007 | US7193814 Pole piece for high track density recording |
| 03/20/2007 | US7191508 Method for manufacturing thin-film magnetic head sliders |
| 03/15/2007 | DE102005042664A1 Mikromechanisches Sensorelement und Verfahren zu dessen Herstellung The micromechanical sensor element and method for its production |
| 03/14/2007 | EP1762117A1 Capacitor microphone |
| 03/13/2007 | US7190038 Micromechanical sensors and methods of manufacturing same |
| 03/13/2007 | US7188402 Disc centering device |
| 03/08/2007 | WO2007026782A1 Capacitor microphone and method for manufacturing capacitor microphone |
| 03/08/2007 | WO2007000160A8 A method and a tool for shaping an elongated deformable member for a hearing aid |
| 03/07/2007 | CN1926207A Ink for screen printing, method for producing same, and method for manufacturing edge and damper of speaker using same |
| 03/07/2007 | CN1925696A Diamond oscillating film |
| 03/07/2007 | CN1303848C Loudspeaker vibrating diaphragm base material structure and manufacturing method thereof |
| 03/06/2007 | US7185417 Method for shaping an air bearing surface of a magnetic head slider |
| 03/06/2007 | US7185416 Method of manufacturing a slider for a thin-film magnetic head |
| 03/06/2007 | US7185415 Method for forming a magnetic head having a flux shaping layer |
| 03/01/2007 | WO2007024943A1 Microphone with irregular diaphragm |
| 03/01/2007 | US20070047756 Apparatus for Energy Transfer in a Balanced Receiver Assembly and Manufacturing Method Thereof |
| 02/28/2007 | EP1757163A1 Condenser microphone |
| 02/28/2007 | EP1757162A1 Magnet assembly for a transducer |
| 02/28/2007 | EP1757158A1 Acoustic transducer |
| 02/28/2007 | CN1922923A Method of and device for modifying the properties of a membrane for an electroacoustic transducer |
| 02/28/2007 | CN1922920A Loudspeaker and components for use in construction thereof |
| 02/27/2007 | US7184567 Thin speaker and method of manufacturing the speaker |
| 02/27/2007 | US7184563 Electret condenser microphone |
| 02/27/2007 | US7181829 Method of manufacturing a perpendicular magnetic recording head |
| 02/27/2007 | US7181824 Method of installing a disk clamp over a hub of a disk drive |
| 02/22/2007 | WO2007020409A1 Method of making an acoustic device |