| Patents for H04R 31 - Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor (5,050) |
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| 10/09/2007 | US7280933 Method and apparatus for forming a pattern, device and electronic apparatus |
| 10/09/2007 | US7280436 Miniature acoustic detector based on electron surface tunneling |
| 10/09/2007 | US7278200 Method of tensioning a diaphragm for an electro-dynamic loudspeaker |
| 10/03/2007 | CN101048017A Electretization method and apparatus |
| 10/02/2007 | US7277556 Vibrating plate of dynamic microphone, method of manufacturing the vibrating plate and dynamic microphone comprising the same |
| 10/02/2007 | US7275311 Apparatus and system for precise lapping of recessed and protruding elements in a workpiece |
| 10/02/2007 | US7275306 Damascene method for forming write coils of magnetic heads |
| 10/02/2007 | US7275303 Method for making a disc drive |
| 10/02/2007 | US7275298 Ultrasonic printed circuit board transducer |
| 09/27/2007 | DE102007004096A1 Kondensatormikrofon und Verfahren zum Herstellen desselben Of the same condenser microphone and methods for preparing |
| 09/26/2007 | EP1838133A1 Speaker diaphragm and speaker |
| 09/26/2007 | CN101041154A Electromagnetic vibrator and its preparing method |
| 09/25/2007 | US7272883 Methods of forming an electrical connection in a magnetic head using a damascene process |
| 09/20/2007 | WO2007105454A1 Plant for production of paper-made part for speaker, paper-made part for speaker produced thereby, and speaker utilizing the same |
| 09/20/2007 | WO2007105449A1 Speaker-use diaphragm and speaker using it and its production die |
| 09/20/2007 | US20070216490 Method for fabricating quartz-based nanoresonators |
| 09/20/2007 | US20070214635 Thin film magnetic head and manufacturing method thereof |
| 09/19/2007 | CN101039533A Method for manufacturing vibration diagram of electret microphone |
| 09/19/2007 | CN101039532A Reflow-resistance welding electret microphone PCB thickening solder pad and its manufacture method |
| 09/18/2007 | US7269889 Method of manufacturing a magnetic head |
| 09/13/2007 | WO2007102460A1 Ultrasonic sensor, and its manufacturing method |
| 09/13/2007 | DE102006011155A1 Ultraschallsensor Ultrasonic sensor |
| 09/13/2007 | DE102006010009A1 Verfahren zum Herstellen eines Ultraschallprüfkopfes mit einer Ultraschallwandleranordnung mit einer gekrümmten Sende- und Empfangsfläche A method for producing a ultrasonic probe with an ultrasonic transducer array having a curved surface transmitting and receiving |
| 09/12/2007 | CN101035395A Polarization process of the electret capacitance microphone |
| 09/11/2007 | US7268975 High data rate writer with low resistance coil and short yoke |
| 09/11/2007 | US7266881 Method of manufacturing a top portion and a bottom portion for later assembly of a hermitically sealed hard disk drive |
| 09/11/2007 | US7266880 Method of making a monolithic magnetic read-while-write head apparatus |
| 09/07/2007 | WO2007099865A1 Method for manufacturing component for speaker by papermaking, copmponent for speaker by papermaking, vibrating plate for speaker, subcone for speaker, dust cap for speaker, and speaker |
| 09/07/2007 | WO2007099696A1 Ultrasonic vibrator and body cavity ultrasonograph having the ultrasonic vibrator |
| 09/06/2007 | US20070204462 Loudspeaker gasketing |
| 09/04/2007 | US7266214 Audio speaker and method for assembling an audio speaker |
| 09/04/2007 | US7266213 Compact speaker with a protective cover |
| 09/04/2007 | US7266206 Channel down mixing apparatus for car audio system |
| 09/04/2007 | US7265941 Self-aligned, notched trailing shield for perpendicular recording |
| 09/04/2007 | US7264974 Method for fabricating a low resistance TMR read head |
| 09/04/2007 | US7263763 Planarization method for a structure having a first surface for etching and a second surface |
| 08/30/2007 | WO2007097206A1 Vibrating plate for speaker, dust cap for speaker, subcone for speaker, and speaker using them, and electronic equipment using the speaker |
| 08/29/2007 | CN101027938A Production facility for speaker diaphragm, method of manufacturing speaker diaphragm using the production facility, and speaker diaphragm |
| 08/29/2007 | CN101026902A Microelectromechanical acoustical sensor package structure |
| 08/29/2007 | CN101026900A Insert molded surround with mechanical support |
| 08/29/2007 | CN101026899A Moulded surround with integrated lead-out wires |
| 08/28/2007 | US7263198 Loudspeaker |
| 08/28/2007 | US7260887 Apparatus for controlling the lapping of a slider based on an amplitude of a readback signal produced from an externally applied magnetic field |
| 08/28/2007 | US7260884 Method of manufacturing a drum assembly associated with video tape machine |
| 08/23/2007 | US20070194633 Multifunction-Type Vibration Actuator And Mobile Terminal Device |
| 08/23/2007 | US20070193024 Head suspension, load beam, and method of manufacturing load beam |
| 08/22/2007 | CN101023705A Speaker and its manufacturing method |
| 08/22/2007 | CN101022685A Condenser miniature silicon microphone and preparative method |
| 08/22/2007 | CN101022684A Modified microphone packaged structure |
| 08/21/2007 | US7260230 High performance microphone and manufacturing method thereof |
| 08/21/2007 | US7259502 Insert terminal-containing case, piezoelectric electroacoustic transducer using the same, and process for producing insert terminal-containing case |
| 08/16/2007 | WO2005065011A3 A method for generating noise references for generalized sidelobe canceling |
| 08/16/2007 | US20070186418 Method for manufacturing a hearing device and a use of the method |
| 08/15/2007 | CN2935691Y 硅传声器 Silicon microphones |
| 08/15/2007 | CN101018431A Method of manufacturing vibration plate for speaker and vibration plate for speaker |
| 08/15/2007 | CN101018429A Capacitor micro silicon microphone and making method |
| 08/15/2007 | CN101018428A Capacitive micromachined ultrasound transducer and methods of making the same |
| 08/14/2007 | US7254885 Wafer-level fabrication method for top or side slider bond pads |
| 08/14/2007 | US7254884 Method for fabricating a pole tip in a magnetic transducer using feed-forward and feedback |
| 08/09/2007 | US20070180916 Capacitive micromachined ultrasound transducer and methods of making the same |
| 08/08/2007 | EP1815714A1 Loudspeaker plastic cone body |
| 08/08/2007 | EP1077014B1 FLAT ACOUSTIC PANEL with driver |
| 08/08/2007 | CN101014215A Condenser microphone and method of producing the same |
| 08/02/2007 | US20070178242 Method of and device for modifying the properties of a membrane for an electroacoustic transducer |
| 08/02/2007 | DE19850664B4 Domlautsprecher und Verfahren zum Herstellen eines Domlautsprechers Domlautsprecher and method for producing a Domlautsprechers |
| 08/01/2007 | EP1813132A2 Acoustic ribbon transducer arrangements |
| 07/31/2007 | US7249408 Method of manufacturing a thin-film magnetic head |
| 07/31/2007 | US7249407 Method of manufacturing magnetic head |
| 07/31/2007 | US7249406 Method to detect magnetic pole defects in perpendicular recording heads at wafer level |
| 07/31/2007 | US7249405 Method for manufacturing a magnetic medium |
| 07/26/2007 | WO2007038671A3 Improved system and method for manufacturing a transducer module |
| 07/25/2007 | EP1493301B1 Microspeaker and method for assembling a microspeaker |
| 07/25/2007 | CN101005718A Micro acoustic sensor and its producing method |
| 07/24/2007 | US7248714 Micro-speaker and method for assembling a micro-speaker |
| 07/24/2007 | US7247269 Method for making a spiral array ultrasound transducer |
| 07/24/2007 | US7246427 Method to achieve both narrow track width and effective longitudinal stabilization in a CPP GMR read head |
| 07/24/2007 | US7246425 Method of manufacturing a speaker |
| 07/24/2007 | US7246424 Magnetic devices having magnetic features with CMP stop layers |
| 07/19/2007 | DE102006001847A1 Verfahren zum Formen eines Schallkanals einer Hörvorrichtung A method for molding a sound canal of a hearing device |
| 07/18/2007 | CN101002503A 电容传声器 Condenser microphone |
| 07/12/2007 | WO2007076820A2 Ultrasonic transducer comprising a self-supporting matching layer, and method for the production thereof |
| 07/12/2007 | WO2006110785A3 High intensity ultrasound transducers and methods and devices for manufacturing high intensity ultrasound transducers |
| 07/12/2007 | US20070157458 Tool for certifying a head-gimbal assembly |
| 07/11/2007 | CN1997244A Capacitance microphone and its making method |
| 07/11/2007 | CN1997243A Pliable loudspeaker and its making method |
| 07/10/2007 | US7240417 Collocated metal frame PZT micro-actuator with a lower stiffness suspension design and method of manufacture of same |
| 07/05/2007 | US20070151095 Main pole forming method of perpendicular magnetic recording head |
| 07/05/2007 | DE102005061343A1 Ultrasonic transducer for use in e.g. medical catheter systems, comprises piezo-active transducer layer which is embodied as non-self-supporting layer |
| 07/04/2007 | CN1993000A Electro-acoustic actuator and method for manufacture |
| 07/04/2007 | CN1992997A Method of manufacturing speaker edge member |
| 07/03/2007 | US7239484 Mounting method of magnetic head component, magnetic head device and manufacturing method of magnetic head device utilizing solder balls with nonmelting cores |
| 07/03/2007 | US7237323 Method for manufacturing a magnetic head |
| 07/03/2007 | US7237322 Method for making a tunnel valve head with a flux guide |
| 07/03/2007 | US7237321 Method for fabricating a CPP magnetic transducer using CMP-assisted lift-off and a CMP-resistant metal layer |
| 07/03/2007 | US7237315 Method for fabricating a resonator |
| 06/28/2007 | US20070148353 Ink for screen printing, method for producing same, and method for manufacturing edge and damper of speaker using same |
| 06/27/2007 | EP1802167A2 Speaker device |
| 06/26/2007 | US7236608 Conductors for electro-dynamic loudspeakers |
| 06/26/2007 | US7236440 Optical recording medium |
| 06/26/2007 | US7234227 Methods for centering disks in a magnetic disk assembly |