| Patents for H04R 31 - Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor (5,050) |
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| 07/27/2006 | WO2006055801A3 Loudspeaker with assembly and performance improvements |
| 07/27/2006 | US20060163196 Method for producing magnetic memory device |
| 07/27/2006 | US20060162146 Isolated planar gyroscope with internal radial sensing and actuation |
| 07/25/2006 | US7080442 Forming an electrode layer on the wafer surface, laminating an electret film away from part electrode layer, laminating a spacer on electret film, opening a through hole; forming a diaphragm with a spacing ; dividing into individual sensors |
| 07/20/2006 | US20060159293 Acoustic device |
| 07/20/2006 | US20060156537 Method for protecting write head coil during write pole notching using ion mill resistant mask formed by reactive ion etching |
| 07/19/2006 | CN1806467A Improvements to loudspeaker driver assemblies |
| 07/19/2006 | CN1805610A Fallout preventive and bonding-free earphone shield and forming method |
| 07/13/2006 | WO2006073604A1 Loudspeaker plastic cone body |
| 07/13/2006 | US20060150395 Method for manufacturing an electroacoustical transducer comprising a membrane configuration |
| 07/13/2006 | DE102005008746A1 Herstellungverfahren für einen Ohrhörer Manufacturing method for an earphone |
| 07/13/2006 | CA2586928A1 Loudspeaker plastic cone body |
| 07/12/2006 | CN1802040A Earphone manufacturing method |
| 07/12/2006 | CN1802038A Condenser microphone and method for manufacturing the same |
| 07/12/2006 | CN1802037A Back electret type silicon-based minisize electret capacitor microphone |
| 07/11/2006 | US7074456 Process for manufacturing a bottom spin valve structure |
| 07/11/2006 | US7073250 Suppressing the occurrence of side fringing |
| 07/06/2006 | WO2006070066A1 Method for fastening a speaker to a speaker chamber and speaker chamber |
| 07/06/2006 | US20060146450 System, method, and apparatus for providing a temporary, deep shunt on wafer structures for electrostatic discharge protection during processing |
| 07/06/2006 | US20060143911 Electret condenser microphone and method of producing same |
| 07/06/2006 | DE102004061314A1 Lautsprechermemebran und Verfahren zum Herstellen einer Lautsprechermembran Lautsprechermemebran and method for manufacturing a speaker diaphragm |
| 07/05/2006 | CN1263349C Capacitor microphone and its making process |
| 07/05/2006 | CN1262470C Manufacturing method of flexible micro-electromechanical system changer |
| 07/04/2006 | US7072485 Application of primer after corona discharge, and surface treatment of the loudspeaker diaphragm by the gas plasma treatment method using parallel flat electrodes |
| 06/29/2006 | US20060141656 Micromechanical sensors and methods of manufacturing same |
| 06/28/2006 | CN1795696A Outdoor loudspeaker with passive radiator |
| 06/27/2006 | US7065858 Method for welding components of a disk drive head suspension |
| 06/22/2006 | US20060130315 Method and device for manufacturing slider |
| 06/21/2006 | EP1503871B1 Ultrasonic membrane transducer |
| 06/21/2006 | CN1791282A Condenser microphone and method for manufacturing substrate for the same |
| 06/21/2006 | CN1791281A Silicon micro condenser microphone chip and its preparing method |
| 06/21/2006 | CN1260938C Piezoelectric electroacoustic convertor |
| 06/20/2006 | US7062837 Method for manufacturing a disk drive with a hinged head disk assembly enclosure |
| 06/14/2006 | CN1787694A Mfg. method for silicon crystal microphone |
| 06/13/2006 | US7062052 Electret condenser microphone and method of producing same |
| 06/13/2006 | US7060321 Preventing short circuiting by inserting a high permeability ferromagnetic material, high electrical resistivity, thin film shield on the top or bottom sides; improve linear resolution; nickel-iron-chromium permalloy; read sensor in a magnetic disk system |
| 06/08/2006 | US20060120554 Speaker device and method of manufacturing the speaker device |
| 06/08/2006 | US20060117551 Multi-layer ceramic acoustic transducer |
| 06/07/2006 | CN1784084A Microphone and its producing method |
| 06/07/2006 | CN1784083A Condenser microphone and method of manufacturing substrate therefor |
| 06/01/2006 | WO2006056871A2 Composite material comprising ultra-hard particles embedded in a metal or metal alloy matrix and diaphragm made thereof |
| 06/01/2006 | US20060114621 Structure and process for composite free layer in CPP GMR device |
| 06/01/2006 | US20060114080 Stacked bulk acoustic resonator band-pass filter with controllable pass bandwidth |
| 06/01/2006 | US20060114011 Method to prevent damage to probe card |
| 06/01/2006 | US20060113879 Piezoelectric micro acoustic sensor based on ferroelectric materials |
| 06/01/2006 | US20060113144 Direct radiation pure beryllium acoustic transducer having a concave membrane , used for audio applications, especially for loudspeaker cabinets |
| 05/30/2006 | US7054117 Method of making a read head having a tunnel junction sensor with a free layer biased by exchange coupling with insulating antiferromagnetic (AFM) layers |
| 05/30/2006 | US7053531 Composite piezoelectric vibrator |
| 05/30/2006 | US7053530 Method for making electrical connection to ultrasonic transducer through acoustic backing material |
| 05/30/2006 | US7051424 Method and apparatus for electrically and physically coupling a micro-actuator and slider to a hard drive arm suspension for component replacement after detachment from the suspension |
| 05/30/2006 | US7051423 Testing method for a head IC |
| 05/30/2006 | US7051419 Neurostimulating lead |
| 05/26/2006 | WO2006055801A2 Loudspeaker with assembly and performance improvements |
| 05/26/2006 | WO2006054501A1 Speaker and method of manufacturing the same |
| 05/25/2006 | US20060107744 Optical waveguide vibration sensor for use in hearing aid |
| 05/24/2006 | EP1658753A1 Loudspeaker having a composite diaphragm structure |
| 05/24/2006 | CN2783675Y Silicon micro capacitance microphone chip |
| 05/23/2006 | US7050876 Manufacturing methods and systems for rapid production of hearing-aid shells |
| 05/23/2006 | US7050578 Sound producing device for an electronic instrument such as a telephone |
| 05/23/2006 | US7047625 Planarizing process |
| 05/18/2006 | US20060104473 Loudspeaker diaphragm systems |
| 05/18/2006 | US20060101636 Method for patterning a magnetoresistive sensor |
| 05/17/2006 | CN1774954A Acoustic transducer |
| 05/17/2006 | CN1774140A Inverted phase type loudspeaker and producing method thereof |
| 05/16/2006 | US7043821 Method of preventing short sampling of a capillary or wicking fill device |
| 05/11/2006 | US20060096081 Methods of making magnetic write heads with use of a resist channel shrinking solution having corrosion inhibitors |
| 05/10/2006 | CN1771759A A carrier element for a hearing aid and its manufacturing method |
| 05/10/2006 | CN1771756A Multi-layered membranes consisting of a plurality of materials, for the loudspeaker of a high fidelity loudspeaker cabinet |
| 05/10/2006 | CN1770929A Easy-to-maintenance voice transport unit |
| 05/10/2006 | CN1256003C Method for producing membranes for electroacoustic transducers and membranes |
| 05/09/2006 | US7043046 Method for manufacturing an electroacoustical transducer comprising a membrane configuration |
| 05/04/2006 | US20060092570 Disk drive slider design for thermal fly-height control and burnishing-on-demand |
| 05/04/2006 | US20060090328 Method for manufacturing quartz crystal unit and electronic apparatus having quartz crystal unit |
| 05/03/2006 | EP1653772A1 Case with insert terminal and piezoelectric electroacoustic transducer using this case, process for manufacturing case with insert terminal |
| 05/02/2006 | US7036209 Method of simultaneously forming magnetic transition patterns of a dual side recording medium |
| 05/02/2006 | US7036208 Forming a wafer having an antiferromagnetic layer, pinned layer, barrier layer, a partial free sub-layer disposed on barrier layer at a thickness less than a final thickness of a completed free layer to be formed on barrier layer, and a cap layer, defining a track width for sensor and flux guide |
| 04/27/2006 | DE102005047477A1 Verfahren und Einrichtung zum Sicherstellen der Dicke der Befestigungslinie eines Wandlers Method and apparatus for ensuring the thickness of the line of attachment of a transducer |
| 04/26/2006 | CN1765152A Speaker and method for manufacturing the same |
| 04/25/2006 | US7035425 Frequency response enhancements for electro-dynamic loudspeakers |
| 04/25/2006 | US7035026 Method of manufacturing and disk drive produced by measuring the read and write widths and varying the track pitch in the servo-writer |
| 04/25/2006 | US7032294 Multilayer; dielectric separating electroconductive connector and metal spring ; etching shunt from laminated sheet |
| 04/25/2006 | US7032293 Process for producing bundles of laminated sheet metal for magnet cores |
| 04/19/2006 | EP1648195A1 Sound detection mechanism |
| 04/19/2006 | EP1646309A2 Method for making a spiral array ultrasound transducer |
| 04/19/2006 | CN1761367A Automatic machine for fabricating localized supporting sheet |
| 04/18/2006 | US7030542 Composite piezoelectric body |
| 04/18/2006 | US7028388 Method of manufacturing magnetic head |
| 04/12/2006 | EP1646264A2 Loudspeaker apparatus |
| 04/12/2006 | EP1645162A1 Electromechanical transducer and a manufacturing method |
| 04/12/2006 | CN1251555C Edge body of loudspeaker forming method |
| 04/11/2006 | US7024755 Method balancing a disk pack in a hard disk drive |
| 04/11/2006 | US7024754 Method of assembling an actuator assembly of a disk drive and of reducing torque out retention values in subsequent de-swaging |
| 04/05/2006 | EP1643799A2 Speaker and manufacturing method of the same |
| 04/05/2006 | CN1757261A Electret condenser microphone |
| 04/05/2006 | CN1756445A Ribbon type sound film of plane loudspeaker and its manufacturing method |
| 04/05/2006 | CN1250043C Resonant panel-form loudspeakers |
| 04/05/2006 | CN1249744C Multi-layer electret with ultra-high charge stability and mfg. method thereof |
| 04/04/2006 | US7020951 Method of making a merged magnetic read head and write head |
| 04/04/2006 | US7020950 Disc balancing device |
| 03/30/2006 | US20060067004 Critically exposed lapping of magnetic sensors for target signal output |