| Patents for H04R 31 - Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor (5,050) |
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| 03/30/2006 | US20060064866 Method for reducing damage to sliders during lapping |
| 03/29/2006 | EP1639858A2 Improvements to loudspeaker driver assemblies |
| 03/29/2006 | CN1753573A Speaker diaphragm and method of forming the same |
| 03/28/2006 | US7017257 Method for directly debonding sliders during single slider processing |
| 03/28/2006 | US7017245 Method for making multi-layer ceramic acoustic transducer |
| 03/22/2006 | EP1638365A2 Speaker diaphragm and speaker using the same |
| 03/22/2006 | EP1446237A4 Manufacture having double sided features in a metal-containing web formed by etching |
| 03/22/2006 | EP1310136B1 Miniature broadband transducer |
| 03/22/2006 | CN1247046C Loudspeaker |
| 03/16/2006 | US20060056648 Method for manufacturing a carrier element for a hearing aid and a carrier element for a hearing aid |
| 03/16/2006 | US20060056275 Acoustic projector and method of manufacture |
| 03/14/2006 | US7013020 Speaker cabinet |
| 03/14/2006 | US7012789 Composite shared pole design for magnetoresistive merged heads |
| 03/09/2006 | US20060048375 Lead plating method for GMR head manufacture |
| 03/08/2006 | EP1632105A1 Fabrication of silicon microphones |
| 03/07/2006 | US7010141 Speaker device |
| 03/07/2006 | US7008550 Method for forming a read transducer by ion milling and chemical mechanical polishing to eliminate nonuniformity near the MR sensor |
| 03/07/2006 | US7007374 Method of making a magnetic head |
| 03/07/2006 | US7007372 Method for making high speed, high areal density inductive write structure |
| 03/01/2006 | EP1629690A1 A method for manufacturing a carrier element for a hearing aid and a carrier element for a hearing aid |
| 03/01/2006 | CN1244219C Loudspeaker |
| 02/22/2006 | CN1738490A Trumpet decoration netting structure and manufacturing method |
| 02/21/2006 | US7001480 molding a polypropylene speaker frame; bonding its components with a synergistic mixture of carboxylated neoprene and chlorinated polypropylene homopolymer or copolymer with acrylic or methacrylic acid; increased bonding strength; heat resistance |
| 02/21/2006 | US7000309 Method of assembling a disk drive by electrically grounding a disk drive cover |
| 02/16/2006 | US20060034021 Methods of manufacturing magnetic heads with reference and monitoring devices |
| 02/15/2006 | CN1735285A System and method using feedback control to stretch film |
| 02/15/2006 | CN1735284A Apparatus using vacuum pressure to stretch film automatically |
| 02/15/2006 | CN1242402C Multi-purpose assembling equipment for magnetic head pile component and its test process |
| 02/14/2006 | US6996893 Method of assembling a plurality of disk drives |
| 02/09/2006 | WO2006013717A1 Capacitive micromachined ultrasonic transducer and method for manufacturing same |
| 02/09/2006 | US20060028770 Magnetic head with electro lapping guide and manufacturing method |
| 02/07/2006 | US6995959 Integrated spin valve head |
| 02/07/2006 | US6995501 Ultrasonic transducer and method of manufacturing the same |
| 02/07/2006 | US6993826 making an optical-pickup slider characterized in that a light-transmitting-property substrate is bonded to a surface of a layer having a tapered through hole, on which surface a larger opening of the tapered through hole exists; accuracy |
| 02/07/2006 | US6993825 Tilt adjusting method for guide shafts in a recording medium driving apparatus |
| 02/07/2006 | US6993824 Method of controlling pitch static attitude of sliders on integrated lead suspensions by improved plastic deformation processing |
| 02/02/2006 | US20060023353 Method and apparatus for providing a write head having well-defined, precise write head pole tips |
| 01/31/2006 | US6990728 Method of assembling in a predetermined alignment a load beam and flexible circuit |
| 01/31/2006 | US6990727 Method of making disk drives using a frame array with a plurality of disk drive base portions |
| 01/26/2006 | WO2006009220A1 Ultrasonic transducer |
| 01/26/2006 | US20060018500 Speaker device and method of manufacturing the speaker device |
| 01/25/2006 | EP1618761A2 Direct radiation, pure beryllium acoustic transducer having a concave membrane, used for audio applications, especially for loudspeaker cabinets |
| 01/25/2006 | CN1239005C Electret capacitance microphone and making method thereof |
| 01/24/2006 | US6988584 Speaker diaphragm edge and its manufacturing method |
| 01/24/2006 | US6988308 Method of initializing hard bias of a magnetic read head |
| 01/24/2006 | CA2431526C Audio earpiece for wideband telephone handsets |
| 01/19/2006 | US20060013433 Audio speaker cone appartus and method of manufacture |
| 01/19/2006 | US20060010684 Methods of making magnetic write heads with use of linewidth shrinkage techniques |
| 01/19/2006 | DE19749810B4 Verfahren zur Herstellung von Spulen A process for the manufacture of coils |
| 01/19/2006 | DE102004036860B3 Manufacture of hearing aid for deaf person involves production of curved housing with molded half-shells containing actuator knob, microphone, loudspeaker and sound conducting tube |
| 01/18/2006 | EP1616457A1 Multi-layered membranes consisting of a plurality of materials, for the loudspeaker of a high fidelity loudspeaker cabinet |
| 01/17/2006 | US6987859 Raised microstructure of silicon based device |
| 01/12/2006 | DE102004011145B4 Microphone e.g. semiconductor-condenser microphone, for use in mobile phone, has membrane structure with boundary region, which is not movable due to pressure, on which carrier is attached, where region and opposing structure have recesses |
| 01/11/2006 | EP1615466A2 Acoustic diaphragm |
| 01/11/2006 | CN1719947A Elastic wave conductor structure and its making method |
| 01/10/2006 | US6984333 Thin film magnetic head, method of manufacturing the same and magnetic recording apparatus |
| 01/05/2006 | WO2006001792A1 Magnet assembly for a transducer |
| 01/05/2006 | US20060003471 Self-aligned, low-resistance, efficient memory array |
| 01/05/2006 | US20060002022 Magnetic head for hard disk drive having improved magnetic shield for MR sensor |
| 01/05/2006 | US20060000079 Method of providing a low-stress sensor configuration for a lithographically-defined read sensor |
| 01/04/2006 | EP1611769A2 Outdoor loudspeaker with passive radiator |
| 01/04/2006 | CN1234468C Unidirectional acoustic probe and method for making same |
| 12/29/2005 | US20050286154 Large protrusion recording head for controlled magnetic spacing recording/reading |
| 12/29/2005 | DE102004027111A1 Akustischer Wandler An acoustic transducer |
| 12/29/2005 | DE102004027110A1 Mikrofon Microphone |
| 12/22/2005 | US20050281433 Loudspeaker diaphragm |
| 12/21/2005 | EP1608203A1 Speaker and method for manufacturing the same |
| 12/21/2005 | CN1233198C Electret capacitor microphone and making method |
| 12/15/2005 | WO2005120129A1 Condenser microphone |
| 12/15/2005 | WO2005120125A1 Acoustic transducer |
| 12/15/2005 | US20050276438 Speaker device and method of manufacturing the speaker device |
| 12/15/2005 | US20050276437 Speaker device and method of fabricating the same |
| 12/15/2005 | US20050276435 Speaker device |
| 12/15/2005 | US20050276429 Electret condenser microphone |
| 12/15/2005 | US20050274123 Thermoacoustic device |
| 12/15/2005 | US20050273997 Speaker diaphragm and method of fabricating the same |
| 12/15/2005 | DE102004024729A1 Kondensatormikrofon Condenser microphone |
| 12/14/2005 | EP1605728A2 Speaker device and method of fabricating the same |
| 12/14/2005 | CN1708183A Speaker device and method of fabricating the same |
| 12/13/2005 | US6974417 Ultrasound transducer array |
| 12/08/2005 | US20050271240 Speaker device and method of manufacturing the speaker device |
| 12/08/2005 | US20050271226 Speaker |
| 12/08/2005 | US20050269899 Ultrasonic transducer and method of manufacturing ultrasonic transducer |
| 12/07/2005 | CN1706217A A parallelepiped type condenser microphone for SMD |
| 12/07/2005 | CN1704177A Ultrasonic transducer and method of manufacturing ultrasonic transducer |
| 12/01/2005 | WO2005115054A1 Supersonic transducer and manufacturing method thereof |
| 12/01/2005 | WO2005115052A1 Capacitor microphone |
| 12/01/2005 | US20050264954 Free layer for CPP GMR having iron rich NiFe |
| 12/01/2005 | US20050264931 Notched trailing shield for perpendicular write head |
| 11/30/2005 | EP1601229A2 Speaker device and method of manufacturing the speaker device |
| 11/30/2005 | EP1600037A1 Electret condenser microphone |
| 11/30/2005 | CN1703932A Membrane and method for the production of the same |
| 11/30/2005 | CN1703116A Speaker device and method of manufacturing the speaker device |
| 11/30/2005 | CN1229771C Electromagnetic sounder |
| 11/24/2005 | US20050257999 Bobbin integrated type magnesium diaphragm, manufacturing method thereof, and speaker device using the diaphragm |
| 11/24/2005 | US20050257998 Method for manufacturing speaker-use center cap |
| 11/23/2005 | EP1599066A2 Bobbin integrated type magnesium diaphragm, manufacturing method thereof, and speaker device using the diaphragm |
| 11/23/2005 | EP1532838A4 Electro-dynamic planar loudspeakers |
| 11/23/2005 | CN1699041A Method for manufacturing speaker-use center cap |
| 11/23/2005 | CN1228382C Damper for loudspeaker |