| Patents for H04R 31 - Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor (5,050) |
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| 12/16/2008 | US7464457 Method for forming a write head having an air bearing surface (ABS) |
| 12/16/2008 | US7464456 Slider separating method |
| 12/11/2008 | WO2006116047A3 A method for mounting a head slider |
| 12/11/2008 | US20080301944 Hearing device with embedded channel |
| 12/11/2008 | DE102008007682A1 Modul mit einem Mikro-Elektromechanischen Mikrofon Module with a micro-electro-mechanical microphone |
| 12/10/2008 | CN201163822Y Sound effect device |
| 12/10/2008 | CN201163821Y Processing device for vibrating component voice coil lead wire of telephone receiver and loudspeaker |
| 12/10/2008 | CN201161235Y Electromagnetic rapping device |
| 12/10/2008 | CN101321406A Microphone with dual transducers |
| 12/09/2008 | US7461447 Method of fabrication of magnetic head having annealed embedded read sensor |
| 12/09/2008 | US7461446 Method for repairing photoresist layer defects using index matching overcoat |
| 12/04/2008 | US20080297945 Method to make a perpendicular magnetic recording head with a bottom side shield |
| 12/04/2008 | US20080295621 Method and mechanism of the suspension resonance optimization for the hard disk driver |
| 12/03/2008 | CN101316462A Packaging body and packaging component for microphone of micro electro-mechanical systems |
| 12/03/2008 | CN101316461A Packaging body and packaging component for microphone of micro electro-mechanical systems |
| 12/03/2008 | CN101316457A Loudspeaker and its manufacturing method |
| 12/03/2008 | CN100438992C Ultrasonic membrane transducer |
| 11/27/2008 | US20080294053 Ultrasonic probe and manufacturing process thereof |
| 11/27/2008 | US20080292118 Bone-Conduction Device and Method of Manufacturing the Same |
| 11/27/2008 | US20080290756 Micro-Electro-Mechanical Transducer Having an Insulation Extension |
| 11/26/2008 | CN201156825Y Runway shaped coil regulating device |
| 11/26/2008 | CN100438704C Electret condenser microphone and mfg. method |
| 11/26/2008 | CN100437749C Sound producing apparatus such as telephone |
| 11/25/2008 | US7455332 Method for controlling overcoat recession in a magnetic thin film head |
| 11/25/2008 | US7454828 Method for manufacturing a magnetic write head |
| 11/20/2008 | US20080282532 Method of making thin film magnetic head using electric lapping guide |
| 11/20/2008 | US20080282520 Method for manufacturing quartz crystal unit and electronic apparatus having quartz crystal unit |
| 11/19/2008 | EP1993322A1 Ultrasonic sensor, and its manufacturing method |
| 11/19/2008 | EP1992290A1 Ultrasonic vibrator and body cavity ultrasonograph having the ultrasonic vibrator |
| 11/18/2008 | US7454032 Magnesium diaphragm, method of manufacturing the same, and speaker apparatus |
| 11/18/2008 | US7454031 Multifunction speaker |
| 11/18/2008 | US7454024 System and method for design and fabrication of a high frequency transducer |
| 11/13/2008 | WO2008093011A3 Method for adjusting the dimensions of an air gap defined between the fixed core and the mobile core of an electromagnet for an electromechanical horn |
| 11/13/2008 | US20080277197 Diaphragm structure for micro-electroacoustic device |
| 11/13/2008 | US20080276448 Method for defining the trailing shield throat height in a perpendicular magnetic recording write head |
| 11/13/2008 | DE102007028230B3 Verschlusselement für Gehäuseöffnungen bei einem Tumbling-Prozess und Verfahren zum Glätten oder Beschichten von Gehäuseteilen für eine Hörvorrichtung Closure member for housing openings with a tumbling process and method of smoothing or coating of housing parts for a hearing apparatus |
| 11/12/2008 | CN201150132Y PCB flexible plate integrated encapsulation silicon microphone |
| 11/12/2008 | CN101304622A Audio film structure of electroacoustic apparatus and preparation method thereof |
| 11/06/2008 | WO2008014274A3 A method for making a mounting arm for a hard disk drive |
| 11/06/2008 | US20080271307 Method of manufacturing crystal unit |
| 11/04/2008 | US7444741 Process to manufacture a CPP GMR read head |
| 11/04/2008 | US7444740 Damascene process for fabricating poles in recording heads |
| 10/30/2008 | WO2008129695A1 Method of producing diaphragm and speaker and electronic device using the diaphragm |
| 10/29/2008 | CN201142760Y Automatically gluing and laminating device for earphone cap |
| 10/28/2008 | US7443998 Speaker diaphragm and manufacturing method thereof |
| 10/28/2008 | US7443997 Armature for a receiver |
| 10/28/2008 | US7441326 Manufacturing method of a magnetic sensor |
| 10/28/2008 | US7441325 Perpendicular head with trailing shield and rhodium gap process |
| 10/28/2008 | US7441323 Method of aligning components for installation on a head suspension assembly |
| 10/28/2008 | US7441321 Method of manufacturing ultrasound transducer device having acoustic backing |
| 10/23/2008 | US20080257808 Ultrasonic Treatment Plant |
| 10/22/2008 | EP1356709B1 Manufacturing methods and systems for rapid production of hearing-aid shells |
| 10/22/2008 | CN201138868Y Voice coil set of loudspeaker |
| 10/21/2008 | US7439616 Miniature silicon condenser microphone |
| 10/21/2008 | US7437817 Process for fabricating hollow electroactive devices |
| 10/16/2008 | US20080250629 Assembly and method for installing a disc clamp |
| 10/15/2008 | EP1646309A4 Method for making a spiral array ultrasound transducer |
| 10/15/2008 | CN201134910Y Terminal conducting wire laying construction of loudspeaker |
| 10/15/2008 | CN101287302A Manufacturing method of power-operated loudspeaker and diaphragm thereof |
| 10/14/2008 | US7434305 Method of manufacturing a microphone |
| 10/09/2008 | DE102007016791A1 Schaumbildende, sich verfestigende Zusammensetzungen zur Abformung von Oberflächen und dafür geeignete Abformlöffel Foaming, solidifying compositions for molding surfaces and ensure appropriate Trays |
| 10/09/2008 | DE102007016400A1 Verfahren zum Herstellen einer Otoplastik A method of manufacturing an otoplastic |
| 10/08/2008 | EP1978779A2 Microphone unit, close-talking voice input device, information processing system, and method of manufacturing microphone unit |
| 10/08/2008 | CN201131059Y Lifting turning gear of paper basin automatic molding machine mechanical basin-picking hand |
| 10/08/2008 | CN201131058Y Mechanical basin-fetching hand apparatus of paper basin automatic molding machine |
| 10/08/2008 | CN101282596A Method of manufacturing speaker diaphragms |
| 10/08/2008 | CN101282594A Encapsulation structure for Micro-electromechanical microphone with two-sided mounting-pasted electrode |
| 10/08/2008 | CN101282593A Speaker diaphragms and dynamic speakers |
| 10/08/2008 | CN101282589A Microphone unit, close-talking voice input device, information processing system, and method of manufacturing microphone unit |
| 10/08/2008 | CN101282588A Electronic device with internal microphone array not parallel to side edges thereof |
| 10/07/2008 | US7433486 Speaker and manufacturing method for the same |
| 10/07/2008 | US7430795 Method of making a slider |
| 10/02/2008 | US20080235936 Capacitive Ultrasonic Transducer and Method of Fabricating the Same |
| 10/02/2008 | DE102007015842A1 Maschinenanmischbares A-Siliconputty und dessen Verwendung Maschinenanmischbares A-Siliconputty and its use |
| 10/01/2008 | CN100423611C Speaker edge, method of foam-molding same, apparatus for foam-molding same, speaker edge foam-molding system, and speaker employing speaker edge |
| 09/24/2008 | EP1101389B1 Method for producing an integrated circuit comprising a cavity in a material layer and integrated circuit produced using said method |
| 09/24/2008 | CN101271275A Horn net manufacturing technique by etching method |
| 09/23/2008 | CA2338374C Method of manufacturing a capacitive ultrasound transducer |
| 09/18/2008 | US20080228074 System and method for measuring acoustic pressure at multiple locations simultaneously |
| 09/17/2008 | EP1632105A4 Fabrication of silicon microphones |
| 09/17/2008 | CN201118991Y Flying fork fully automatic voice coil winder |
| 09/17/2008 | CN201118990Y A fully automatic installed horn washer, magnet and rear cover machine |
| 09/17/2008 | CN201118989Y Rotary disk half-automatic winder |
| 09/17/2008 | CN100420254C Loudspeaker fixture |
| 09/16/2008 | US7424774 Method of manufacturing a head actuator assembly and a disk drive |
| 09/10/2008 | CN201114775Y Assembly diaphragm |
| 09/10/2008 | CN201114774Y Horn U iron for easy assembly |
| 09/10/2008 | CN201114773Y Processing device of magnetic circuit part for speaker and receiver |
| 09/10/2008 | CN201114739Y Cloth body structure special for cloth edge |
| 09/10/2008 | CN101262712A A voice directional spreading sound system |
| 09/10/2008 | CN101261965A Encapsulation structure with micro hole and its making method |
| 09/04/2008 | US20080212407 Surface Micromechanical Process For Manufacturing Micromachined Capacitive Ultra-Acoustic Transducers and Relevant Micromachined Capacitive Ultra-Acoustic Transducer |
| 09/03/2008 | CN101257728A Earphone and method for manufacturing same |
| 09/02/2008 | US7418778 Method for producing a CPP thin-film magnetic head |
| 09/02/2008 | US7418777 Method on manufacturing spin valve film |
| 08/28/2008 | WO2008103723A1 Loudspeaker magnetic flux collection system |
| 08/28/2008 | US20080205689 Vibrating Element For An Electroacoustic Transducer |
| 08/28/2008 | DE102008010298A1 Lautsprechermembran und Lautsprecher mit dieser Membran Speaker diaphragm and speaker with this membrane |
| 08/27/2008 | CN101253805A No title available |
| 08/27/2008 | CN101252793A Speaker diaphragm and speaker including the same |