Patents for H04R 1 - Details of transducers (42,173) |
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12/21/2011 | CN202085282U Solar loudspeaker box capable of purifying air |
12/21/2011 | CN202084274U 具有重量感应功能的显示器 The display has a weight sensing |
12/21/2011 | CN202084208U 激光教鞭 Laser Pointer |
12/21/2011 | CN202080509U 一种音乐蛋糕盒 A musical CAKE |
12/21/2011 | CN102293018A 音频输出装置、视频/音频再现装置和音频输出方法 Audio output device, video / audio playback apparatus and the audio output method |
12/21/2011 | CN102293016A 改进的麦克风封装 Improved microphone package |
12/21/2011 | CN102293014A 头戴式套件 Headset Kit |
12/21/2011 | CN102293013A 耳机的耳内声检测 Ear headphones sound detection |
12/21/2011 | CN102293012A 耳机的耳内声检测 Ear headphones sound detection |
12/21/2011 | CN102291665A 锁定装置以及具有锁定装置的固定结构 And a locking means having a locking means of the fixed structure |
12/21/2011 | CN102291644A 可调节耳机和耳机套件 Adjustable headphone and earphone kit |
12/21/2011 | CN102291643A 降噪耳机接口架构 Noise Cancelling Headphones Interface Architecture |
12/21/2011 | CN102291642A 多功能耳型耳机 Multifunction ear headphones |
12/21/2011 | CN102291641A 耳机绕线器 Headphone winder |
12/21/2011 | CN102291640A 双触点手机耳机插座 Double contact phone headset jack |
12/21/2011 | CN102291639A 多媒体耳塞配件及采用该配件的多媒体耳塞架 Multimedia earplugs accessories and multimedia using the accessory rack ear |
12/21/2011 | CN102291638A 一种新型麦克风 A new microphone |
12/21/2011 | CN102291637A 电气音响转换装置 Electrical Audio converter |
12/21/2011 | CN102291636A 麦克风 Microphone |
12/21/2011 | CN102291635A 紫砂如意音响 Purple wishful Sound |
12/21/2011 | CN102290693A 连接装置、耳机天线及耳机 Connected devices, earphones and headphone antenna |
12/20/2011 | US8081791 Loudspeaker |
12/20/2011 | US8081790 Loudspeaker structure of electronic device |
12/20/2011 | US8081786 Speaker clearance arrangement for a communication device |
12/20/2011 | US8081776 Indoor communication system for a vehicular cabin |
12/15/2011 | WO2011156712A2 Cord organizer |
12/15/2011 | WO2011153904A1 Speech signal processing method and device based on microphone array |
12/15/2011 | WO2011132845A3 Ear microphone |
12/15/2011 | WO2011112007A3 Speaker for a bone conduction headset |
12/15/2011 | WO2011099752A3 Roll for winding wire of detachable earphone |
12/15/2011 | US20110305805 Treatment of animal carcasses |
12/15/2011 | US20110305363 Electronic apparatus and speaker thereof |
12/15/2011 | US20110305362 Integrated rigging system for loudspeakers and loudspeaker containing same |
12/15/2011 | US20110305361 Enclosure and acoustic device using the same |
12/15/2011 | US20110305359 Highly directional microphone |
12/15/2011 | US20110305357 Speakz+198 +0 Shoes |
12/15/2011 | US20110305349 Reproduction device and reproduction method |
12/15/2011 | DE10049492B4 Helm mit eingebautem Piezofilm-Lautsprecher Helmet with built-in piezo-film speaker |
12/14/2011 | EP2395176A2 Awning |
12/14/2011 | EP2394441A2 Wireless multi-user audio system |
12/14/2011 | EP2394270A1 Method and system for a multi-microphone noise reduction |
12/14/2011 | EP2050302B1 Portable audio system having waveguide structure |
12/14/2011 | EP1600031B1 Device having matched accoustical impedance and method |
12/14/2011 | CN202077168U 一种用于水下传声的水声传输器 Acoustic transmitter for underwater sound transmission |
12/14/2011 | CN202077167U 一种基于usb接口的音频处理装置 An audio processing device usb interface-based |
12/14/2011 | CN202077166U 一种同步调节音响及其应用之设备 An adjustment device synchronization of sound and its application |
12/14/2011 | CN202077165U 外语教学听力用无线耳机 Foreign Language Teaching Listening with wireless headphones |
12/14/2011 | CN202077164U 一种耳机套 One kind of headphone sets |
12/14/2011 | CN202077163U 耳机结构 Headphone structure |
12/14/2011 | CN202077162U 天线隐藏式无线耳机 Antenna hidden wireless headset |
12/14/2011 | CN202077161U 一种改进的立式音响 An improved vertical sound |
12/14/2011 | CN1857031B 音频特性校正系统 Audio characteristic correction system |
12/14/2011 | CN1664610B 使用传声器阵列聚束的方法 Use microphone array bunching |
12/14/2011 | CN102282864A 头戴式消噪耳机 Headset noise-canceling headphones |
12/14/2011 | CN102281484A 音频信号处理设备、音频信号处理方法和程序 Audio signal processing apparatus, audio signal processing method and program |
12/14/2011 | CN102281482A 一种智能手机耳机插孔的功能扩展方法及装置 An intelligent function expansion method and apparatus for cell phone headset jack |
12/14/2011 | CN102281481A 一种耳机 One kind of headset |
12/14/2011 | CN102281480A 一种卷尺耳机 One kind of tape Headset |
12/14/2011 | CN102281479A 具有模式切换功能的耳机插头 Headphone plug with a mode switching function |
12/14/2011 | CN102280786A 双孔耳机插座 Headphone jack holes |
12/14/2011 | CN102275861A 半导体装置及传声器 Semiconductor device and microphone |
12/14/2011 | CN102275548A 车载麦克风的调节装置 Vehicle-mounted microphone adjusting means |
12/14/2011 | CN101513056B 音频会议装置及音频会议系统 Audio conferencing equipment and audio conferencing systems |
12/14/2011 | CN101347039B 喇叭装置 Speaker device |
12/14/2011 | CN101321411B 圆柱形叠堆晶片水声换能器 Cylindrical stack wafer acoustic transducer |
12/14/2011 | CN101027934B 扬声器系统 Speaker system |
12/13/2011 | US8077902 Planar flexible voice coil suspension |
12/13/2011 | US8077901 Apparatus with a built-in loud speaker and LCD television receiver |
12/13/2011 | US8077898 Dual-frequency coaxial earphones |
12/13/2011 | US8077897 Phasing plug |
12/13/2011 | US8077887 Electrical connector and method for manufacturing a condenser microphone |
12/13/2011 | US8077884 Actuation of floor systems using mechanical and electro-active polymer transducers |
12/13/2011 | US8077874 Active noise reduction microphone placing |
12/13/2011 | US8077872 Headset visual feedback system |
12/08/2011 | WO2011152718A1 Loudspeaker |
12/08/2011 | WO2011152433A1 Speaker device, sound source simulation system, and echo canceling system |
12/08/2011 | WO2011152299A1 Microphone unit and audio input device provided with same |
12/08/2011 | WO2011152212A1 Substrate with electro-acoustic conversion element mounted thereon, microphone unit, and manufacturing methods therefor |
12/08/2011 | WO2011151994A1 Lens for ultrasonic diagnosis apparatus and probe for ultrasonic diagnosis apparatus |
12/08/2011 | WO2011151675A1 A radio apparatus comprising an agglomeration of acoustically adsorbing members |
12/08/2011 | US20110301729 Sound system and a method for providing sound |
12/08/2011 | US20110300468 Fuel cell device |
12/08/2011 | US20110299718 System for Vibration Confinement |
12/08/2011 | US20110299716 Flat diaphragm loudspeaker |
12/08/2011 | US20110299715 Novelty Garment and Related Method of Use |
12/08/2011 | US20110299714 Earphone for replaceable cables |
12/08/2011 | US20110299689 Flameless Candle with Multimedia Capabilities |
12/08/2011 | US20110298726 Display device for smart phone |
12/08/2011 | CA2801141A1 Loudspeaker |
12/07/2011 | EP2393306A2 Microphone |
12/07/2011 | EP2392938A1 Sound Signal Processing Apparatus and Sound Signal Processing Method |
12/07/2011 | EP2245860B1 In-ear earphone with cushioning member |
12/07/2011 | EP1319321B1 Loudspeaker driver |
12/07/2011 | CN202068567U 低音扬声器 Subwoofer |
12/07/2011 | CN202068548U 视频传感系统三维空间高清语音采集子系统 Three-dimensional high-definition video sensor system voice capture subsystem |
12/07/2011 | CN202068547U 一种可收缩耳机 One kind of retractable headphones |
12/07/2011 | CN202068546U 内置伸缩耳机的终端设备 Built-in retractable earphone terminal equipment |
12/07/2011 | CN202068545U 一种可伸缩式便携耳机 A scalable portable headphones |
12/07/2011 | CN202068544U 内置伸缩耳机结构及终端设备 Built-in retractable headphone structure and terminal equipment |
12/07/2011 | CN202068543U 一种枕头型耳机 One kind of pillow-type headphones |