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