Patents for H04R 1 - Details of transducers (42,173) |
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09/01/2011 | US20110211723 Earphone cushions |
09/01/2011 | US20110211722 Acoustic device & method of making acoustic device |
09/01/2011 | US20110211721 Adaptive noise generating device |
09/01/2011 | US20110211720 Multiple aperture diffraction device |
09/01/2011 | US20110211719 Display device |
09/01/2011 | US20110211709 Headphones apparatus |
09/01/2011 | US20110210409 Surface Mount Silicon Condenser Microphone Package |
09/01/2011 | US20110209370 Mobile presentation device |
08/31/2011 | EP2362680A1 Electronic device for receiving and transmitting audio signals |
08/31/2011 | EP2362679A2 Acoustic structure including helmholtz resonator |
08/31/2011 | EP2362678A1 A headset system with microphone for ambient sounds |
08/31/2011 | EP2362677A2 Earphone microphone |
08/31/2011 | CN201957227U 平板音箱 Flat panel speakers |
08/31/2011 | CN201957226U 一种高灵敏度屏蔽音响 A high-sensitivity shielded audio |
08/31/2011 | CN201957225U 组合音箱 Speaker system |
08/31/2011 | CN201957224U 一种压缩音箱 A compression Speaker |
08/31/2011 | CN201957223U 一种对称式无源辐射体音箱 A symmetric passive radiator speakers |
08/31/2011 | CN201957222U 一种弹簧线式耳机 One kind of spring-wire headset |
08/31/2011 | CN201957221U 有线耳机 Wired headset |
08/31/2011 | CN201957220U 耳朵固定式mp3 Fixed ear mp3 |
08/31/2011 | CN201957219U 耳机线防缠绕装置 Headphone line anti-winding device |
08/31/2011 | CN201957218U 一种高保真谐振音响 One kind of high-fidelity sound resonance |
08/31/2011 | CN201957217U 一种新型安全耳机 A new safety headphones |
08/31/2011 | CN201957216U 一种带录音功能的蓝牙耳机 A Bluetooth headset with recording function |
08/31/2011 | CN201957215U 耳机以及包含该耳机的音频播放器 Headphones and audio player that contains the headphones |
08/31/2011 | CN201957214U 耳钻型耳机 Diamond ear headphones |
08/31/2011 | CN201957213U 一种复用耳机线为接收天线的装置 Kind of Complex with headphone cord as an antenna receiving device |
08/31/2011 | CN201957212U 可更换电池的耳机 Replaceable batteries headphones |
08/31/2011 | CN201957211U 单节电池制作的调频无线话筒 Single battery FM wireless microphone making |
08/31/2011 | CN201957210U 无线蓝牙麦克风接收机 Bluetooth wireless microphone receiver |
08/31/2011 | CN201957209U 讲台式麦克风 Stresses Desktop Microphone |
08/31/2011 | CN201957208U 改进型话筒 Improved Microphone |
08/31/2011 | CN201957207U 一种太阳能音箱石灯笼 A solar speaker stone lanterns |
08/31/2011 | CN201957206U 卡固装置与设有卡固装置的电子装置 The retaining device and an electronic apparatus is provided retaining device |
08/31/2011 | CN201957205U 一种音箱 One kind of speaker |
08/31/2011 | CN201957204U 一种蓝牙音箱 Bluetooth speaker |
08/31/2011 | CN201957203U 一种带音箱的支架 A stent with speaker |
08/31/2011 | CN201957202U 壶状音箱 Pot-shaped speaker |
08/31/2011 | CN201957201U 壁面喇叭快速装卸装置 Quick handling device wall of speakers |
08/31/2011 | CN201957200U 一种扬声器的防振结构 Vibration-proof structure for a speaker |
08/31/2011 | CN201957199U 一种复用音箱中机械特性的金属线作为接收天线的装置 A multiplex speaker wire mechanical properties as means receiving antenna |
08/31/2011 | CN201957198U 一种带相架的usb音响 A tape with a usb audio frame |
08/31/2011 | CN201957197U 电容式测试传声器保护罩 Condenser microphone shield test |
08/31/2011 | CN201957196U 一种音箱密封结构 Sound box sealing structure |
08/31/2011 | CN201957195U 用于包封音频播放系统的箱体和用于播放音频信息的设备 Chamber for encapsulating the audio playback system and a device for playing audio information, |
08/31/2011 | CN1697558B Multimedia speaker with integrated stand |
08/31/2011 | CN102172042A A wired headset adaptable for left and right ear use |
08/31/2011 | CN102170600A Audio system with portable audio enhancement device |
08/31/2011 | CN102170537A Remote controller with built-in earphone and television set |
08/31/2011 | CN101090582B Loudspeaker system and loudspeaker enclosure |
08/30/2011 | US8009858 Loudspeaker |
08/30/2011 | US8009857 Induction motor for loudspeaker |
08/30/2011 | US8009856 Speaker |
08/30/2011 | US8009855 Speaker |
08/30/2011 | US8009850 Portable electronic apparatus |
08/30/2011 | US8009846 Ultrasonic speaker and projector |
08/30/2011 | US8009845 Microphone apparatus |
08/30/2011 | US8009841 Handsfree communication system |
08/30/2011 | US8009838 Electrostatic loudspeaker array |
08/26/2011 | CA2732563A1 Display device |
08/25/2011 | WO2011101803A1 A device for sound reproduction |
08/25/2011 | WO2011056476A3 Solid seismic streamer cable and method |
08/25/2011 | US20110206231 Electromagnetic converter |
08/25/2011 | US20110206230 Inertial vibration exciter |
08/25/2011 | US20110206229 Earphone microphone |
08/25/2011 | US20110206228 Acoustic structure including helmholtz resonator |
08/25/2011 | US20110206222 Membrane for an acoustic transducer |
08/25/2011 | US20110206218 Headset With A 360 Degrees Rotatable Microphone Boom |
08/25/2011 | US20110206217 Headset system with microphone for ambient sounds |
08/25/2011 | US20110206216 Headphone |
08/25/2011 | US20110206215 Personal listening device having input applied to the housing to provide a desired function and method |
08/24/2011 | EP2360939A1 Sound collection device |
08/24/2011 | EP2360938A1 Sound plate and electronic device employing the same |
08/24/2011 | EP2359374A2 Magnetic cord management system |
08/24/2011 | EP1579346B1 Automatic digital music library builder |
08/24/2011 | CN201947569U 可携式电子装置 Portable electronic device |
08/24/2011 | CN201947438U 扬声器及具有该扬声器的音响设备 Speakers and audio equipment with this speaker |
08/24/2011 | CN201947430U 一种低音音箱及内置低音音箱的平板电视 One kind of bass speakers and built-in subwoofer flat-panel TVs |
08/24/2011 | CN201947429U 一种带有茶几的低音音箱 One kind of coffee table with subwoofer |
08/24/2011 | CN201947428U Mobile phone speaker structure |
08/24/2011 | CN201947427U 一种电子产品 An electronic products |
08/24/2011 | CN201947426U 超大功率音箱 Ultra-high-power speakers |
08/24/2011 | CN201947425U 具有led灯的易插入耳机 Have led lights easy plug in your headphones |
08/24/2011 | CN201947424U 新型外语教学用无线耳机 The new foreign language teaching with wireless headphones |
08/24/2011 | CN201947423U 一体式耳麦插件 Plug-in-one headset |
08/24/2011 | CN201947422U 能多人听的耳机 Can people listen to headphones |
08/24/2011 | CN201947421U 入耳式降噪耳机 In-ear noise canceling headphones |
08/24/2011 | CN201947420U 一种改进的头戴式耳机 An improved headset |
08/24/2011 | CN201947419U 保健微型耳塞式耳机 Health Micro-ear headphones |
08/24/2011 | CN201947418U 一种mems麦克风 One kind mems microphones |
08/24/2011 | CN201947417U 摄像麦克风 Camera Mic |
08/24/2011 | CN201947416U 一种无线麦克风的接收机盒 A wireless microphone receiver box |
08/24/2011 | CN201947415U 一种共振音箱 One kind of resonance Speaker |
08/24/2011 | CN201947414U 一种反射音箱 A reflective speakers |
08/24/2011 | CN201938613U 用于导线的弹性收纳装置及具有该装置的耳机和充电器 Elastic storage device for the wire and has headphones and charger of the device |
08/24/2011 | CN1706218B A condenser microphone mountable on main PCB |
08/24/2011 | CN102165795A Self-steering directional hearing aid and method of operation thereof |
08/24/2011 | CN102165791A Dual-mode loudspeaker |
08/24/2011 | CN102164328A Audio input system used in home environment based on microphone array |
08/24/2011 | CN102164327A A headset system with microphone for ambient sounds |