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