| Patents for H04R 31 - Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor (5,050) |
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| 10/02/2013 | DE102012205230A1 Mikrofon mit einer Mikrofonkapsel, dynamischer Schallgeber für Kopfhörer, Ohrhörer oder Headsets und Verfahren zum Herstellen einer Mikrofonkapsel oder eines Schallgebers Microphone with a microphone cartridge, dynamic sound transmitter for headphones, earphones or headsets and method of manufacturing a microphone capsule or sounder |
| 10/02/2013 | CN103338430A Microphone automated production line |
| 10/02/2013 | CN103338426A Micro loudspeaker and manufacturing method of vibration system of micro loudspeaker |
| 10/02/2013 | CN103338425A Miniature loudspeaker and assembling method thereof |
| 10/01/2013 | US8544164 Method for test mounting a head stack assembly cartridge |
| 09/26/2013 | WO2013142552A1 Roll-to-roll manufacturing processes for producing self-healing electroactive polymer devices |
| 09/26/2013 | WO2013141373A1 Speaker diaphragm |
| 09/26/2013 | WO2013141369A1 Diaphragm for electroacoustic transducer, and method for manufacturing same |
| 09/26/2013 | WO2013140839A1 Headphone driver, speaker, and method for manufacturing headphone driver or speaker |
| 09/26/2013 | US20130251161 Custom in-ear monitor |
| 09/25/2013 | CN103327438A Vibrating membrane polarization device and automatic vibrating membrane polarization assembly machine |
| 09/25/2013 | CN102244830B Acoustic module, preparation method thereof and equipment with acoustic module |
| 09/19/2013 | WO2013137821A1 Improved speaker enclosure |
| 09/19/2013 | WO2013137362A1 Speaker vibrating plate and method for producing speaker vibrating plate |
| 09/19/2013 | WO2011049319A9 Method and apparatus for manufacturing a passive component for an acoustic transducer |
| 09/19/2013 | US20130244365 Condenser microphone having flexure hinge diaphragm and method of manufacturing the same |
| 09/19/2013 | US20130242705 Multi-array ultrasonic probe apparatus and method for manufacturing multi-array probe apparatus |
| 09/19/2013 | US20130239402 Method of Assembling a Cordless Hand-Held Ultrasonic Cautery Cutting Device |
| 09/18/2013 | CN203206474U Positioning device for braided wires of a loudspeaker |
| 09/18/2013 | CN203206473U Voice coil setting gauge with dustproof baffle plate |
| 09/18/2013 | CN203206472U Radian positioning support of braided wires of voice coil |
| 09/18/2013 | CN103313181A Fully automatic loudspeaker cone pasting machine |
| 09/18/2013 | CN103313180A Sound quality detection device |
| 09/18/2013 | CN103313178A Hearing aid and detection device |
| 09/18/2013 | CN103313175A Micro-electro-mechanical microphone encapsulating module |
| 09/17/2013 | US8533937 Method of forming a fully wrapped-around shielded PMR writer pole |
| 09/17/2013 | US8533934 Method of assembling a hard disk drive |
| 09/11/2013 | EP2637417A1 Housing for dipole loudspeaker, method for manufacturing said housing and dipole loudspeaker |
| 09/11/2013 | CN203193900U Microphone package |
| 09/11/2013 | CN103297907A Capacitive mini-type microphone and manufacturing method thereof |
| 09/11/2013 | CN101926183B Speaker diaphragm, speaker using the diaphragm, and speaker diaphragm manufacturing method |
| 09/11/2013 | CN101453682B A backplateless silicon microphone |
| 09/06/2013 | WO2013130520A1 Diaphragm surround |
| 09/05/2013 | US20130228937 Micromechanical Sound Transducer Arrangement and a Corresponding Production Method |
| 09/04/2013 | CN203181224U Automatic sticking structure for loudspeaker damping cloth |
| 09/04/2013 | CN203181223U Automatic assembling jig for horn damping cloth |
| 09/04/2013 | CN103281665A Method for assembling non-metallic flexible net at sound holes of acoustic device |
| 09/04/2013 | CN103281663A Manufacturing method for integrated circuit and capacitive type micro-silicon microphone single chip integration |
| 09/04/2013 | CN103281662A Capacitance silicon microphone and preparation method thereof |
| 09/04/2013 | CN103281661A MEMS (micro electro mechanical system) microphone structure and manufacturing method of MEMS microphone structure |
| 09/04/2013 | CN103281659A Micro-electro-mechanical-system (MEMS) microphone and manufacturing method thereof |
| 08/29/2013 | DE102012101505A1 Verfahren zur Herstellung eines Sensors A method for producing a sensor |
| 08/28/2013 | CN203167255U Loudspeaker, vibrating diaphragm for loudspeaker and processing device of vibrating diaphragm |
| 08/28/2013 | CN101990152B Thermal sounding device and manufacturing method thereof |
| 08/27/2013 | US8520868 Piezoelectric micro speaker and method of manufacturing the same |
| 08/27/2013 | US8516686 Method for inspecting a slider for a disk drive |
| 08/27/2013 | US8516681 Loud speaker manufacturing method |
| 08/22/2013 | US20130214641 Ultrasound transducer and method for manufacturing an ultrasound transducer |
| 08/21/2013 | CN103260125A Chip packaging structure and manufacturing method thereof |
| 08/21/2013 | CN101820570B Microphone |
| 08/21/2013 | CN101665230B Micro-electro-mechanical systems (mems) package and method for forming the mems package |
| 08/15/2013 | US20130211293 Ultrasound transducer for medical use |
| 08/15/2013 | US20130207519 Methods for manufacturing ultrasound transducers and other components |
| 08/15/2013 | US20130205904 Ultrasonic transducer for an ultrasonic flow measuring device |
| 08/14/2013 | CN103248994A Method for manufacturing integrated circuit and capacitance-type micro silicon microphone monolithic integration and chip |
| 08/08/2013 | US20130202134 Systems and methods for improved acousto-haptic speakers |
| 08/08/2013 | US20130201070 Wireless communications device having loop waveguide transducer with spaced apart coupling points and associated methods |
| 08/08/2013 | DE102010062149B4 MEMS-Mikrophonhäusung und MEMS-Mikrophonmodul MEMS and MEMS microphone module Mikrophonhäusung |
| 08/08/2013 | DE102009009286B4 Hörvorrichtung mit individuell ausgerichteter Elektronikkomponente und Herstellungsverfahren Hearing apparatus with individual-orientated electronic component and manufacturing processes |
| 08/07/2013 | EP2624595A1 Vibrating plate device of electromagnetic vibrator and manufacture method thereof |
| 08/07/2013 | CN203120153U Corner crimping machine for receiver |
| 08/07/2013 | CN203120152U Sound membrane bonding fixture |
| 08/07/2013 | CN101959117B Manufacturing method of microphone |
| 08/06/2013 | US8499435 Method of manufacturing a thin-film magnetic head |
| 08/01/2013 | WO2013111250A1 Manufacturing method for narrow-type diaphragm and thin-type diaphragm, speaker-use diaphragm manufactured using same manufacturing method, speaker, electronic apparatus, and mobile body device |
| 08/01/2013 | US20130197368 Backing element of ultrasonic probe, backing layer of ultrasonic probe, and manufacturing method thereof |
| 08/01/2013 | US20130192056 Electromechanical transducer and method for manufacturing the same which suppresses lowering of sensitivity while a protective layer is formed |
| 07/31/2013 | CN203104775U Extrusion die for U iron of inside magnetic loudspeaker |
| 07/31/2013 | CN203104774U Forming and pressing die for drum paper |
| 07/31/2013 | CN203104773U Full-automatic electret microphone crimping machine |
| 07/31/2013 | CN203104772U Timing storage rack |
| 07/30/2013 | US8495813 Method of making an energy-assisted magnetic recording apparatus |
| 07/25/2013 | US20130185928 Acoustic sensor and method of manufacturing the same |
| 07/24/2013 | CN203086731U Mems麦克风 Mems Microphone |
| 07/24/2013 | CN203086719U Sounding device |
| 07/24/2013 | CN103220606A Electro-acoustic transducer and manufacturing method thereof |
| 07/24/2013 | CN103220603A Loudspeaker, vibrating diaphragm for loudspeaker and manufacturing method and device of loudspeaker and vibrating diaphragm |
| 07/18/2013 | US20130184711 Sonotrode |
| 07/18/2013 | US20130182885 Electrodynamic speaker and method for manufacturing the same |
| 07/17/2013 | CN203072158U Multifunctional device used for wire control earphone assembly and test |
| 07/17/2013 | CN103210665A Ultrasonic transducer, ultrasonic probe, and method for producing ultrasonic transducer |
| 07/17/2013 | CN103209375A Electrodynamic speaker and method for manufacturing the same |
| 07/17/2013 | CN103209373A Speaker module and production method thereof |
| 07/17/2013 | CN102158795B Method for accelerating agglutination and curing of loudspeaker cone corrugated rim and loudspeaker bracket by hot-pressing forming machine |
| 07/11/2013 | DE102012200119A1 Method for manufacturing acoustic transducer, involves increasing liquefied viscosity of casting material by partial cross-linking or partial polymerization, before applying casting material to porous layer |
| 07/11/2013 | DE102012000275A1 Schallwandler, insbesondere Ultraschallwandler, und Verfahren zu dessen Herstellung Sound transducers, particularly ultrasonic transducers, and process for its preparation |
| 07/10/2013 | CN103200515A Extrusion die of internal magnetic loudspeaker U iron |
| 07/10/2013 | CN103200514A Microphone casing internal insulation isolation ring manufacturing method and microphone casing internal insulation isolation ring manufacturing device |
| 07/10/2013 | CN103200513A Manufacturing method of loudspeaker with antenna and loudspeaker with antenna |
| 07/10/2013 | CN103200507A Manufacturing method of multi-layer piezoelectric loudspeaker oscillator and multi-layer piezoelectric loudspeaker oscillator |
| 07/10/2013 | CN101563939B Diaphragm for speaker, frame for speaker, dust cap for speaker, speaker and apparatus using them, and method for manufacturing component for speaker |
| 07/09/2013 | US8479375 Method of making an embedded electromagnetic device |
| 07/04/2013 | US20130170691 Multi-diameter speaker vent ports |
| 07/04/2013 | US20130169110 Ultrasonic transducer structure, ultrasonic transducer, and method of manufacturing ultrasonic transducer |
| 07/04/2013 | US20130167881 Composite transducer apparatus and system for processing a substrate and method of constructing the same |
| 07/04/2013 | US20130167340 Fabrication method of acoustic wave device |
| 07/03/2013 | EP2609758A1 Miniaturized variable reluctance transducer |
| 07/03/2013 | CN203039914U Anti-splash device used for loudspeaker basin stand spot welding |
| 07/03/2013 | CN101720053B Speaker vibration film made of non-wood fibers and manufacture process thereof |
| 07/03/2013 | CN101543089B Voice input device, its manufacturing method and information processing system |