| Patents for H04R 31 - Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor (5,050) |
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| 12/17/2014 | CN204031458U 扬声器装配设备 Speaker assembly equipment |
| 12/17/2014 | CN204031457U 一种喇叭自动充磁装置 One kind of automatic speaker magnetizing device |
| 12/17/2014 | CN204031456U 一种无弹波扬声器 A non-elastic wave speaker |
| 12/17/2014 | CN104219592A 带电声装置的壳体结构、设备及其制作方法 Shell structure electrified acoustic devices, equipment and production methods |
| 12/17/2014 | CN103024658B 扬声器纸片安装设备 Speaker paper installations |
| 12/17/2014 | CN102065356B 微型发声器件及其制作方法 Miniature sound device and manufacturing method thereof |
| 12/16/2014 | US8910370 Method of making a universal bubble detector |
| 12/11/2014 | US20140363035 Multi-way coaxial loudspeaker with magnetic cylinder |
| 12/11/2014 | US20140360806 Adhesive free attachment of transducer suspension member |
| 12/10/2014 | CN204014073U 耳机耳罩的内孔切割组件 Headphones earmuff bore cutting assembly |
| 12/10/2014 | CN204014072U 自动蒙网布装置 Automatic mesh device Mongolia |
| 12/10/2014 | CN204014071U 喇叭自动拔规装置 Speaker automatically pull gauge device |
| 12/10/2014 | CN204014070U 一种基于3d打印技术的定制式耳机 3d printing technology based on custom headphones |
| 12/10/2014 | CN204014069U 一种半自动咪头贴防尘布装置 A semi-automatic microphone attached to dust cloth |
| 12/10/2014 | CN104202711A 新型结构的磁轭 Yoke novel structure |
| 12/10/2014 | CN104202710A 一种扬声器的生产工艺 A speaker of the production process |
| 12/10/2014 | CN104202709A 一种扬声器的音膜组装方法 A method of assembling sound film speaker |
| 12/10/2014 | CN104202701A 一种扬声器的磁路组装方法 A method of assembling a speaker magnetic circuit |
| 12/10/2014 | CN104202687A 一种复合材料音箱及其制造方法 A composite speaker and its manufacturing method |
| 12/10/2014 | CN102457802B 喇叭的自动化组装装置 Speaker of automated assembly equipment |
| 12/10/2014 | CN102045623B 振动膜、振动膜的制备方法及具有该振动膜的扬声器 The diaphragm, the diaphragm and the production method of the speaker having the diaphragm |
| 12/04/2014 | US20140355816 Microspeaker with Improved Soldering Structure |
| 12/04/2014 | US20140355813 Speaker with Diaphragm Arrangement |
| 12/04/2014 | US20140355388 Transducer arrangement |
| 12/04/2014 | US20140353074 Vertical line array loudspeaker mounting and adjustment system |
| 12/02/2014 | US8898885 Method for manufacture of multi-layer-multi-turn structure for high efficiency wireless communication |
| 11/27/2014 | US20140346621 Mems backplate, mems microphone comprising a mems backplate and method for manufacturing a mems microphone |
| 11/27/2014 | US20140346620 Mems microphone with reduced parasitic capacitance |
| 11/25/2014 | US8893376 Method of forming a straight top main pole for PMR bevel writer |
| 11/20/2014 | US20140343657 Atraumatic electrode lead |
| 11/20/2014 | US20140341417 Method and apparatus for improved acoustic transparency |
| 11/18/2014 | US8891792 Bone conduction speaker and compound vibration device thereof |
| 11/18/2014 | US8887375 Method for manufacturing earphone |
| 11/13/2014 | US20140334658 Wireless ear-hook headset, flexible tube structure thereof, and method for manufacturing the flexible tube structure |
| 11/13/2014 | US20140334646 Apparatus For Securing Components In An Electret Condenser Microphone (ECM) |
| 11/13/2014 | US20140332911 Capacitive micro-machined transducer and method of manufacturing the same |
| 11/11/2014 | US8881378 Method to improve performance of a magneto-resistive (MR) sensor |
| 11/11/2014 | US8881375 Method for manufacturing a disk drive head suspension |
| 11/04/2014 | US8879778 Ultra-slim speaker unit capable of improving low-pitched sound characteristic and sound pressure and board equipped with the same |
| 11/04/2014 | US8879768 Earpiece having adjustable front vent |
| 11/04/2014 | US8879767 Acoustic apparatus and method of manufacturing |
| 10/30/2014 | US20140321687 MEMS Microphone With Out-Gassing Openings And Method Of Manufacturing The Same |
| 10/30/2014 | US20140321660 Hearing protection earpiece |
| 10/28/2014 | US8873793 Loudspeaker resin molding component and loudspeaker using the same and electronic device and mobile apparatus using the loudspeaker |
| 10/28/2014 | US8873790 Non-occluding earbuds and methods for making the same |
| 10/28/2014 | US8873340 Highly directive array aperture |
| 10/28/2014 | US8872015 Cymbal transducer using electret accelerometer |
| 10/28/2014 | US8869382 Method of manufacturing a disk drive suspension |
| 10/23/2014 | US20140314254 Micromechanical detection structure for a mems acoustic transducer and corresponding manufacturing process |
| 10/23/2014 | US20140313861 Transducer, method for manufacturing transducer, and object information acquiring apparatus |
| 10/21/2014 | US8867772 Condenser microphone unit and condenser microphone |
| 10/21/2014 | US8866567 Quartz crystal unit, quartz crystal oscillator and electronic apparatus |
| 10/16/2014 | US20140307897 Electrostatic speaker |
| 10/14/2014 | US8857559 Speaker cabinet and method for fabrication |
| 10/14/2014 | US8857041 Method for fabricating an electromechanical transducer |
| 10/09/2014 | WO2014162410A1 Edge of loudspeaker apparatus |
| 10/09/2014 | US20140301585 Tip-plate assembly, hearing device with a tip-plate assembly and method of manufacturing a hearing device with a tip-plate assembly |
| 10/08/2014 | EP2786592A2 Electro-acoustic transducer for mounting on a substrate |
| 10/07/2014 | US8855357 Speaker diaphragm and speaker using same, and electronic equipment and device using said speaker, and speaker diaphragm manufacturing method |
| 10/07/2014 | US8853918 Transducer structure for a transducer probe and methods of fabricating same |
| 10/07/2014 | US8851228 Speaker diaphragm and its manufacturing method |
| 10/02/2014 | WO2014157050A1 Piezoelectric vibrator, ultrasonic probe, method for manufacturing piezoelectric vibrator, and method for manufacturing ultrasonic probe |
| 10/02/2014 | WO2014156017A1 Speaker and manufacturing method thereof |
| 10/02/2014 | US20140294209 Embedded dielectric as a barrier in an acoustic device and method of manufacture |
| 10/01/2014 | EP2783844A1 Waterproof ventilation structure, waterproof ventilation member, and waterproof air-permeable membrane |
| 09/30/2014 | US8847289 CMOS compatible MEMS microphone and method for manufacturing the same |
| 09/30/2014 | US8844120 Method for providing a magnetic recording transducer including an assist pole having surfaces angled with respect to the ABS |
| 09/25/2014 | US20140286512 Hearing instrument adapted to hold an exchangeable receiver into the housing and a method for making the hearing instrument |
| 09/23/2014 | US8842873 Loudspeaker with an inverted motor |
| 09/23/2014 | US8839502 Production method of electronic component |
| 09/18/2014 | US20140270325 Method for forming synthetic jet actuator and components thereof through insert molding |
| 09/18/2014 | US20140270271 MEMS Acoustic Transducer, MEMS Microphone, MEMS Microspeaker, Array of Speakers and Method for Manufacturing an Acoustic Transducer |
| 09/11/2014 | US20140254850 Acoustic sensor package |
| 09/11/2014 | US20140254835 Packaged Microphone System with a Permanent Magnet |
| 09/09/2014 | US8831257 Exterior power supply for hearing aid |
| 09/09/2014 | US8828771 Sensor manufacturing method |
| 09/09/2014 | US8828748 Test structures and methods |
| 09/09/2014 | US8828498 Method of coating a surface with a water and oil repellant polymer layer |
| 09/04/2014 | US20140247698 Pre-collapsed capacitive micro-machined transducer cell with plug |
| 09/02/2014 | US8824725 Speaker diaphragm, speaker using said diaphragm, and speaker diaphragm manufacturing method |
| 09/02/2014 | US8824723 Electro-acoustic transducer and method of manufacturing the same |
| 09/02/2014 | US8824707 Acoustic substrate |
| 08/28/2014 | US20140241567 Audio speaker with sandwich-structured composite diaphragm |
| 08/28/2014 | US20140241565 Manufacturing method for narrow-type diaphragm and thin-type diaphragm, speaker-use diaphragm manufactured using same manufacturing method, speaker, electronic apparatus, and movable device |
| 08/26/2014 | US8818007 MEMS-type pressure pulse generator |
| 08/26/2014 | US8818004 Condenser microphone |
| 08/21/2014 | DE102009009273B4 Verfahren zur Herstellung eines Hörgeräts mit indirekter Laserbestrahlung Process for the preparation of a hearing aid with indirect laser irradiation |
| 08/20/2014 | EP2768237A1 Slim protector and slim microspeaker module having the same |
| 08/19/2014 | US8811652 Electrodynamic speaker and method for manufacturing the same |
| 08/19/2014 | US8806738 Method for manufacturing quartz crystal unit, quartz crystal oscillator and electronic apparatus |
| 08/14/2014 | US20140226846 Capacitive microphone with integrated cavity |
| 08/13/2014 | CN203775414U 一种耳塞微孔调音针 One kind of ear acupuncture micro tuning |
| 08/13/2014 | CN103986992A 新型音箱结构及其制作方法 The new speaker structure and production methods |
| 08/13/2014 | CN102821345B 一种薄膜扬声器及其制作方法 A thin-film speaker and its production method |
| 08/13/2014 | CN102450036B 声波发生器及其制造方法和使用声波发生器的声波发生方法 The method of the acoustic wave generator and its manufacturing method and use of acoustic wave generating generator |
| 08/13/2014 | CN102421057B 扬声器的装配方法 Speaker assembly method |
| 08/12/2014 | US8804283 Chamfered magnetic write pole |
| 08/12/2014 | US8803404 Ultrasound probe and manufacturing method thereof |
| 08/12/2014 | US8803261 MEMS process and device |
| 08/12/2014 | US8800714 Structure with active acoustic openings |