| Patents for H04R 11 - Transducers of moving-armature or moving-core type (1,828) |
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| 03/05/2015 | US20150063609 Electromagnetic Vibration Device and Manufacturing Method Thereof |
| 02/24/2015 | US8965035 Thin speaker structure |
| 02/24/2015 | US8965034 Suspension structure |
| 02/24/2015 | US8965001 Mic rubber apparatus for portable electric device |
| 02/19/2015 | WO2015022817A1 Headphone and acoustic characteristic adjustment method |
| 02/19/2015 | WO2015021851A1 Earphone loudspeaker |
| 02/17/2015 | US8958578 Throat vibration audio wireless transmission apparatus |
| 02/05/2015 | US20150036844 Apparatus in an acoustic assembly for registering assembly parts |
| 02/03/2015 | US8948440 Electro-acoustic transducer |
| 02/03/2015 | US8948439 Acoustic conversion device and acoustic conversion device assembly method |
| 02/03/2015 | US8948435 Driver unit and earphone device |
| 02/03/2015 | US8948433 Narrow-angle directional microphone |
| 01/27/2015 | US8942409 Magnetic suspension transducer |
| 01/27/2015 | US8942384 Dual-mode headset |
| 01/20/2015 | US8938086 Micro-speaker |
| 01/20/2015 | US8938085 Microphone adapter and microphone |
| 01/14/2015 | CN204104126U 一种头戴式耳机或音箱的发音组件 A headset or speaker pronunciation components |
| 01/14/2015 | CN104284282A 一种改善动铁单元低、高频性能的磁力驱动机构 An improvement of low iron unit, the high-frequency performance of magnetic drive mechanism |
| 01/07/2015 | CN204090148U 低频补偿的受话器 The receiver frequency compensation |
| 01/07/2015 | CN204090147U 一种改善动铁单元低、高频性能的磁力驱动机构 An improvement of low iron unit, the high-frequency performance of magnetic drive mechanism |
| 01/07/2015 | CN104270703A 一种电话受话器 A telephone receiver |
| 12/31/2014 | CN204069332U 磁路系统及应用该磁路系统的电声器件 Electro-acoustic devices magnetic system and the application of the magnetic system of |
| 12/31/2014 | CN102428715B 低轴向振动的接收器电枢和组件 Low axial vibration armature receivers and components |
| 12/24/2014 | CN204046816U 一种电话受话器 A telephone receiver |
| 12/24/2014 | CN204046815U 一种用于扬声器的动铁单元用屏蔽壳体 Iron unit for a speaker with a shield case |
| 12/24/2014 | CN104247458A 具有非均匀成形的外壳的接收器 The receiver has a housing formed of a non-uniform |
| 12/23/2014 | US8917897 Microphone |
| 12/10/2014 | CN203995934U 具有流体驱动机构的伸缩式喇叭装置 Retractable speaker system with a fluid drive mechanism |
| 12/02/2014 | US8902604 Component support and assembly having a MEMS component on such a component support |
| 11/18/2014 | US8891810 Flat diaphragm loudspeaker |
| 11/18/2014 | US8891797 Audio format transcoder |
| 11/11/2014 | US8885864 Hearing aid with mechanical sound generating means for function selection |
| 11/04/2014 | US8879775 Smart material actuator capable of operating in three dimensions |
| 11/04/2014 | US8879774 Loudspeaker magnet assembly with two inner magnets comprising a central bore |
| 10/21/2014 | US8867777 Speaker assembly |
| 10/21/2014 | US8867772 Condenser microphone unit and condenser microphone |
| 10/21/2014 | US8867771 Portable vibration speaker |
| 10/14/2014 | US8861778 Electrodynamic-transducer magnetic motor |
| 10/14/2014 | US8861776 Electromechanical conversion system with moving magnets; acoustic diffuser comprising said system and a moving member that generates sound waves |
| 10/14/2014 | US8861754 Moving iron unit for loudspeakers |
| 10/09/2014 | WO2014163999A1 Low frequency microphone diaphragm structures and methods |
| 10/08/2014 | EP2786592A2 Electro-acoustic transducer for mounting on a substrate |
| 10/07/2014 | US8855350 Patterned implantable electret microphone |
| 09/25/2014 | WO2014151827A2 Electronic contactless horn and sound device |
| 09/25/2014 | WO2014149940A1 Moving magnet motors |
| 09/25/2014 | WO2014149929A1 Driving plural armatures with a common stator |
| 09/25/2014 | DE102013005105A1 Schallwandler für die Signaltonerzeugung in industriellen Anwendungen und für die Fahrzeugkommunikation als Lautsprecher. Sound converter for signal generation in industrial applications and for vehicle communication as a speaker. |
| 09/23/2014 | US8842858 Electret condenser microphone |
| 09/17/2014 | EP2779696A1 Electromechanical transducer and electroacoustic transducer |
| 09/16/2014 | US8837754 Microelectromechanical transducer and corresponding assembly process |
| 09/04/2014 | DE102011009615B4 Lautsprecher Speaker |
| 09/02/2014 | US8824726 Low axial vibration receiver armature and assembly |
| 09/02/2014 | US8824724 Audio transducer |
| 09/02/2014 | US8824713 Microphone for a hearing aid |
| 08/26/2014 | US8818014 Sound production component |
| 08/26/2014 | US8818010 Microphone unit |
| 08/26/2014 | US8818006 Speaker system, electronic apparatus using same, and mobile body device |
| 08/26/2014 | US8813906 Speaker damper and manufacturing method of the same |
| 08/21/2014 | DE102013001866A1 Kraftfahrzeug mit einer Audioeinrichtung Motor vehicle having an audio device |
| 08/19/2014 | US8811650 Ribbon transducer provided with dynamic tensioning system |
| 08/13/2014 | CN203775400U 一种入耳式动铁耳机及安装有该耳机的头戴耳机 One kind of moving iron-ear headphones and headsets equipped with the headphones |
| 08/13/2014 | CN103988061A 振动传感器、外部环境检测装置 Vibration sensor, the external environment detection device |
| 08/05/2014 | US8798992 Audio noise modification for event broadcasting |
| 08/05/2014 | US8798309 Speaker device with a magnetic gap filled with magnetic fluid and changing magnetic flux density in axial and circumferential direction |
| 08/05/2014 | US8798304 Acoustic valve mechanisms |
| 07/31/2014 | WO2014116388A1 Multi-driver earbud |
| 07/29/2014 | US8792672 Moving armature receiver assemblies with vibration suppression |
| 07/23/2014 | CN103947222A 用于将听觉装置或其它元件保持在耳朵中的人机工程学卡夹件 Means for maintaining a hearing device in the ear or other elements of an ergonomic clip member |
| 07/15/2014 | US8781150 Multiple magnetic air gap motor |
| 07/15/2014 | US8780673 Digital speaker apparatus |
| 07/08/2014 | US8774448 Speaker with elastic plate coupled to diaphragm |
| 07/08/2014 | US8774430 Linear interleaved magnetic motor and loudspeaker transducer using same |
| 07/01/2014 | US8767993 Housing for microphone arrays and multi-sensor devices for their size optimization |
| 07/01/2014 | US8765530 Methods of manufacture of top port surface mount silicon condenser microphone packages |
| 06/24/2014 | US8761433 Variable impedance voice coil loudspeaker |
| 06/18/2014 | EP2744222A2 Dual-frequency-band coaxial earphone |
| 06/03/2014 | US8744117 High amplitude loudspeaker |
| 05/29/2014 | US20140146995 Acoustic transducer |
| 05/28/2014 | CN103826188A 一种入耳式动铁耳机及安装有该耳机的头戴耳机 One kind of an iron-ear headphones and the headset mounted headphone |
| 05/28/2014 | CN101822073B 具有嵌入式扬声器组件的pcb Pcb assembly with an embedded speaker |
| 05/27/2014 | US8737675 Speaker unit including diaphragm having a voice coil attached thereto |
| 05/27/2014 | US8737661 Narrow directional condenser microphone |
| 05/20/2014 | US8731230 Loudspeaker structure with inner frame |
| 05/20/2014 | US8731226 Composite microphone with flexible substrate and conductors |
| 05/15/2014 | WO2014072299A1 Electro-magnetic transducer and vibration control system |
| 05/06/2014 | US8718317 Moving-magnet electromagnetic device with planar coil |
| 05/01/2014 | WO2014063820A1 Vibration-reducing device for housings |
| 04/30/2014 | CN102210166B Acoustic valve mechanisms |
| 04/22/2014 | US8704360 Top port surface mount silicon condenser microphone package |
| 04/01/2014 | US8687837 Electroacoustic transducer |
| 03/25/2014 | US8682022 Loudspeaker |
| 03/25/2014 | US8682007 Condenser microphone unit |
| 03/12/2014 | CN203482388U Two-in-one apparatus of full-range loudspeaker and passive box |
| 02/26/2014 | CN203457320U Moving-iron type sounding apparatus |
| 02/25/2014 | US8660292 Multifunctional vibrator |
| 02/18/2014 | US8652883 Methods of manufacture of bottom port surface mount silicon condenser microphone packages |
| 02/12/2014 | CN102271301B Loudspeaker |
| 02/11/2014 | US8646168 Method for manufacturing a magnetic write pole of a perpendicular magnetic write head using novel mask fabrication |
| 02/04/2014 | US8644533 Method and apparatus for hearing assistance device microphones |
| 01/30/2014 | WO2014017753A1 Speaker |