| Patents for H04R 31 - Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor (5,050) |
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| 02/17/2010 | CN101651921A Wire bending method of free lead wire of voice coil |
| 02/16/2010 | US7661187 Manufacturing method for magnetic disk drive |
| 02/11/2010 | WO2010016208A1 Speaker, and manufacturing method and manufacturing device therefor |
| 02/10/2010 | CN101646124A Method for manufacturing piezoelectric ceramic loudspeaker |
| 02/10/2010 | CN100589654C Method for producing repulsion magnetic circuit and device produced by the method |
| 02/04/2010 | US20100024201 Method for fabricating narrow magnetic read width tmr/cpp sensors |
| 02/04/2010 | US20100024198 Methods of making speakers |
| 02/04/2010 | DE102008040905A1 Ultraschallsensor Ultrasonic sensor |
| 01/28/2010 | WO2010010727A1 Organic piezoelectric material film, method for production of the same, method for production of ultrasonic oscillator using the same, and ultrasonic medical imaging instrument |
| 01/28/2010 | WO2010010701A1 Diaphragm for speaker, speaker, and method for producing diaphragm for speaker |
| 01/28/2010 | WO2010009934A1 Micromechanical component with rear volume |
| 01/27/2010 | EP2148524A1 Electroacoustic transducer |
| 01/26/2010 | US7650685 Method of manufacturing head suspension |
| 01/20/2010 | EP2146520A1 Speaker and electronic apparatus employing the same |
| 01/20/2010 | CN100582602C Thermoacoustic devices |
| 01/19/2010 | US7647688 Method of fabricating a low frequency quartz resonator |
| 01/14/2010 | US20100007444 GHz Surface Acoustic Resonators in RF-CMOS |
| 01/13/2010 | CN101626539A Manufacture method of high performance paper loudspeaker diaphragm materials |
| 01/12/2010 | US7646570 CPP read sensor having constrained current paths made of lithographically-defined conductive vias with surrounding oxidized metal sublayers and method of making same |
| 01/12/2010 | US7646567 Flex on suspension with a heat-conducting protective layer for reflowing solder interconnects |
| 01/12/2010 | US7644486 Method of making a flanged body |
| 01/07/2010 | US20100000074 Method of Assembling a Cordless Hand-Held Ultrasonic Cautery Cutting Device |
| 01/06/2010 | CN101621731A Manufacturing method of minitype acoustical generator |
| 01/06/2010 | CN100579296C Apparatus using vacuum pressure to stretch film automatically |
| 01/06/2010 | CN100579295C Automatic machine for fabricating localized supporting sheet |
| 01/06/2010 | CN100579293C Loudspeaker design support device and loudspeaker design support method |
| 01/05/2010 | US7640650 Method of making a magnetoresistive reader structure |
| 12/31/2009 | US20090324003 Method and apparatus for a loudspeaker assembly |
| 12/31/2009 | US20090320273 Method for manufacturing an ear device having a retention element |
| 12/30/2009 | CN100576949C Loudspeaker diaphragm and its manufacture method |
| 12/29/2009 | US7639458 System and method for pre-stressing a read head for improving performance thereof |
| 12/24/2009 | US20090314575 Holding device for an ultrasonic transducer |
| 12/24/2009 | US20090313811 Method of manufacturing a perpendicular magnetic recording head |
| 12/24/2009 | US20090313809 Electromechanical transducer and fabrication method of electromechanical transducing apparatus |
| 12/24/2009 | US20090313808 Electromechanical transducer and fabrication method of electromechanical transducing apparatus |
| 12/23/2009 | WO2009154091A1 Semiconductor device manufacturing method |
| 12/23/2009 | EP2135480A1 Loudspeaker magnetic flux collection system |
| 12/22/2009 | US7634850 Method of manufacturing magnetic head slider |
| 12/16/2009 | CN101602479A Capacitive sensing device and manufacture method thereof |
| 12/15/2009 | US7631723 Loudspeaker diaphragm and method for manufacturing the same |
| 12/15/2009 | US7631417 Use of anti-reflective seed layers for the fabrication of perpendicular thin film heads |
| 12/15/2009 | US7631416 Method of making thin film magnetic head using electric lapping guide |
| 12/15/2009 | US7631412 Incremental tuning process for electrical resonators based on mechanical motion |
| 12/10/2009 | WO2009148026A1 Diaphragm, electroacoustic transducer, method for manufacturing diaphragm, and molded body |
| 12/10/2009 | WO2009147848A1 Neutralizer, method for electretizing microphone by using same, and electretizing device |
| 12/10/2009 | US20090303839 Stress-biased cymbals incorporating a shape memory alloy |
| 12/10/2009 | US20090303838 Acoustic Sensor and Method |
| 12/09/2009 | EP2131608A2 Dome-shaped diaphragm and loudspeaker using the same |
| 12/03/2009 | WO2009144773A1 Electromagnetic convertor |
| 12/03/2009 | US20090296963 Diaphragm for condenser microphone, method for manufacturing the same, and condenser microphone |
| 12/02/2009 | CN101594567A Diaphragm for condenser microphone, method for manufacturing the same, and condenser microphone |
| 12/02/2009 | CN100566457C Voice coil insertion jig, speaker producing method using the jig |
| 12/02/2009 | CN100566456C Speaker and method of manufacturing the same |
| 12/01/2009 | US7627134 Magnet retention system in planar loudspeakers |
| 12/01/2009 | US7624496 Method for efficient slider burnishing during drive build |
| 12/01/2009 | US7624495 Method of reducing torque out retention values in de-swaging of actuator of disk drive |
| 11/26/2009 | US20090290746 Card-type device and method for manufacturing same |
| 11/26/2009 | US20090290740 Microphone unit and method of manufacturing the same |
| 11/26/2009 | US20090290732 Bending Wave Acoustic Device and Method of Making Thereof |
| 11/26/2009 | DE102008001952A1 Verfahren zur Herstellung von vereinzelten, auf einem Siliziumsubstrat angeordneten mikromechanischen Bauteilen und hieraus hergestellte Bauteile Process for the preparation of isolated, arranged on a silicon substrate micromechanical components and components produced therefrom |
| 11/25/2009 | EP2124484A1 Method of producing diaphragm and speaker and electronic device using the diaphragm |
| 11/25/2009 | EP1366638B1 Method for manufacturing an electroacoustical transducer comprising a membrane configuration |
| 11/25/2009 | CN101589543A Micro-electro-mechanical transducers |
| 11/25/2009 | CN101588529A Silica-based condenser microphone and production method thereof |
| 11/25/2009 | CN100562954C Electret polarizing method |
| 11/24/2009 | US7621038 Method for fabricating a three terminal magnetic sensor for magnetic heads with a semiconductor junction |
| 11/24/2009 | US7621037 Fixturing a head spindle assembly with a retracting collet |
| 11/19/2009 | WO2009139400A1 Ultrasonic probe, method for manufacturing the same and ultrasonic diagnostic device |
| 11/19/2009 | DE102008034712B3 Vorrichtung und Verfahren zum Aushärten von Kunststoffformkörpern, insbesondere von Hörhilfegehäusen Device and method for the curing of plastic moldings, in particular of Hörhilfegehäusen |
| 11/18/2009 | CN201349325Y Molding and fitting working platform with hand-pressing prevention protective plate |
| 11/18/2009 | CN101583071A Method for manufacturing array microphones and system for categorizing microphones |
| 11/18/2009 | CN101580222A Micro electromechanical component and manufacturing method thereof |
| 11/18/2009 | CN101579799A Method for manufacturing deep-groove U-shaped iron for loudhailer |
| 11/17/2009 | US7617588 Method for making a device |
| 11/12/2009 | WO2009077917A3 Mems microphone |
| 11/11/2009 | CN101577850A Implanted piezoelectric ceramic microphone and manufacturing method thereof |
| 11/10/2009 | US7614137 Method of manufacturing a magnetic slider head |
| 11/10/2009 | US7614136 Method of producing a framing assembly |
| 11/05/2009 | US20090274324 Microphone unit and method of manufacturing the same |
| 11/03/2009 | US7610674 Method to form a current confining path of a CPP GMR device |
| 11/03/2009 | US7610673 Method of manufacturing a vertical recording magnetic head |
| 11/03/2009 | US7610672 Method of reworking disk drive |
| 11/03/2009 | US7610670 Method for manufacturing a diaphragm assembly |
| 10/29/2009 | WO2009109799A3 Monolithic capacitive transducer |
| 10/27/2009 | US7607215 Method of manufacturing magnetic head slider |
| 10/22/2009 | US20090262966 Component for a hearing aid and a method of making a component for a hearing aid |
| 10/22/2009 | US20090262964 Hearing aid, expansion unit and method for manufacturing a hearing aid |
| 10/22/2009 | US20090262956 Microphones with equal sensitivity |
| 10/22/2009 | DE102008035725A1 Hearing aid equipment e.g. behind-the-ear portable hearing aid equipment, has coating and electrodes causing unpleasant odor and/or unpleasant attraction by electrical current during insertion of equipment into mouth of user |
| 10/21/2009 | EP2111057A2 Speaker, voice coil unit, and method of manufacturing the voice coil unit |
| 10/21/2009 | CN101563939A Diaphragm for speaker, frame for speaker, dust cap for speaker, speaker and apparatus using them, and method for manufacturing component for speaker |
| 10/21/2009 | CN101562773A Process for producing electroacoustic trumpet T-iron |
| 10/21/2009 | CN101562772A Method for designing whole acoustic structure of micro-telephone receiver |
| 10/21/2009 | CN101562767A Speaker, voice coil unit, and method of manufacturing the voice coil unit |
| 10/15/2009 | DE102008017194A1 Hörvorrichtung zum Tragen in der Ohrmuschel mit individuellem Formteil Hearing device to be worn in the ear with customized molding |
| 10/14/2009 | CN101558661A Electro-acoustic transducer |
| 10/14/2009 | CN101558552A Micro-electro-mechanical transducer having an insulation extension |
| 10/14/2009 | CN100550135C Method and apparatus for measuring slider mounting position |
| 10/08/2009 | US20090252365 Method and apparatus for microphones sharing a common acoustic volume |
| 10/08/2009 | US20090249627 Method of manufacturing laminated damping structure with vulcanized rubber as viscoelastic core |