| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 02/08/2012 | CN202143189U 零噪音音响 Zero noise sound |
| 02/08/2012 | CN202143188U 有益颈腰椎健康的电脑显示器底座式音箱及安装有本底座式音箱的显示器 Cervical and lumbar health benefits of computer monitor base speaker and installs the base of the monitor speaker |
| 02/08/2012 | CN1857027B 指向性扬声器控制系统 Directional loudspeaker control system |
| 02/08/2012 | CN102349311A Microphone and accelerometer |
| 02/08/2012 | CN102349035A Display structure with direct piezoelectric actuation |
| 02/08/2012 | CN102348151A Noise eliminating system and method, intelligent control method and device, and communication equipment |
| 02/08/2012 | CN102348147A Control of loudspeaker output |
| 02/08/2012 | CN102348146A Speaker system and sound reproduction apparatus |
| 02/08/2012 | CN102348145A Earbud and method of manufacture |
| 02/08/2012 | CN102348144A Reproduction device and reproduction method |
| 02/08/2012 | CN102348143A Earplug type earphone |
| 02/08/2012 | CN102348142A Electrically-height-adjusting microphone holder |
| 02/08/2012 | CN102348141A Multifunctional speaker with deformation prevention structure |
| 02/08/2012 | CN102348140A Audio radiation type reflective sound box structure |
| 02/08/2012 | CN102347062A Mp3 player |
| 02/08/2012 | CN102343861A Vehicle audio system having door mounted speaker support |
| 02/08/2012 | CN101304620B 声音方向或立体声效果可调耳机 Adjustable direction or stereo sound earphone |
| 02/08/2012 | CN101151875B 便携式终端 The portable terminal |
| 02/08/2012 | CN101147420B 电声装置 Electro-acoustic devices |
| 02/08/2012 | CN101116371B 带闪光发光二极管的耳机装置 Earphone device with flash light-emitting diodes |
| 02/07/2012 | US8111870 Electrodynamic transducer and use thereof in loudspeakers and geophones |
| 02/07/2012 | US8111869 Speaker device |
| 02/07/2012 | US8111868 Speaker device |
| 02/07/2012 | US8111867 Electronic device with a speaker |
| 02/07/2012 | US8111864 Earbud adapter |
| 02/07/2012 | US8111863 Earbud adapter |
| 02/07/2012 | US8111862 Ear-hanging microphone |
| 02/07/2012 | US8111860 Recreational bone conduction audio device, system |
| 02/07/2012 | US8111854 Methods and apparatus for sound production |
| 02/07/2012 | US8111853 Dual mode earphone with acoustic equalization |
| 02/07/2012 | US8111843 Compensation for nonuniform delayed group communications |
| 02/07/2012 | US8111836 System and method using a phased array of acoustic generators for producing an adaptive null zone |
| 02/07/2012 | CA2702216C Gesture based smart headphone |
| 02/06/2012 | CA2747010A1 Electromagnetic shielding and an acoustic chamber for a microphone in a mobile electronic device |
| 02/02/2012 | WO2012016026A2 Electrolarynx devices and uses thereof |
| 02/02/2012 | WO2012015911A2 Vehicular directional microphone assembly for preventing airflow encounter |
| 02/02/2012 | WO2012015584A1 Reduced footprint microphone system with spacer member having through-hole |
| 02/02/2012 | WO2012015257A2 Necklace-type earphones |
| 02/02/2012 | WO2012015145A2 Multifunctional speaker using a mesh cover |
| 02/02/2012 | WO2012015144A2 Multifunctional speaker with deformation prevention structure |
| 02/02/2012 | WO2012015032A1 Insulator for audio and method for evaluating same |
| 02/02/2012 | WO2012014451A1 Multi-input noise suppresion device, multi-input noise suppression method, program, and integrated circuit |
| 02/02/2012 | WO2012014411A1 Portable terminal device |
| 02/02/2012 | WO2012013098A1 Audio cavity sealing structure for loudspeaker and portable mobile terminal |
| 02/02/2012 | WO2012012965A1 Tone-changeable earplug |
| 02/02/2012 | US20120027244 Speaker |
| 02/02/2012 | US20120027243 Pressure adjustor and method of manufacturing the same, speaker device using the pressure adjustor, electronic device, and vehicle |
| 02/02/2012 | US20120027242 Adjustable earphone and earphone set |
| 02/02/2012 | US20120027239 Electroacoustic transducer |
| 02/02/2012 | US20120027238 Phasing plug for a compression driver |
| 02/02/2012 | US20120027237 Protective sleeve having a built-in sound-amplifying channel |
| 02/02/2012 | US20120027236 Acoustic pressure transducer |
| 02/02/2012 | US20120027226 System and method for providing focused directional sound in an audio system |
| 02/02/2012 | US20120027224 Acoustic System for Slide-Type Mobile Device |
| 02/02/2012 | US20120027223 Sound sports board apparatus and a method of making the same |
| 02/02/2012 | DE102011079917A1 Lautsprechersystem für Motorräder Speaker system for Motorcycles |
| 02/02/2012 | DE102010032959A1 Electric appliance system used in living place or workplace, has several optionally combinable modules having different functions, which are mechanically connected by coupling elements and electrically communicating with each other |
| 02/01/2012 | EP2412170A1 Context aware, speech-controlled interface and system |
| 02/01/2012 | EP1906707B1 Audio transmission system and communication conference device |
| 02/01/2012 | EP1637007B1 Method and system for calibrating microphones |
| 02/01/2012 | EP1631119B1 Array speaker system |
| 02/01/2012 | EP1495654B1 Antihelix-conforming ear-mount for personal audio-set |
| 02/01/2012 | CN202135299U 一种柱状聚焦的定向音箱 One kind of focused directional speakers columnar |
| 02/01/2012 | CN202135298U 低音增强型音箱 Enhanced bass speaker |
| 02/01/2012 | CN202135297U 一种带有对称式相位板的音箱 A symmetric phase plate with speaker |
| 02/01/2012 | CN202135296U 全频共振音箱 Full-frequency resonance speaker |
| 02/01/2012 | CN202135295U 一种回形装饰平板音箱 One kind of back-shaped decorative flat panel speakers |
| 02/01/2012 | CN202135294U 一种回形装饰平板音箱 One kind of back-shaped decorative flat panel speakers |
| 02/01/2012 | CN202135293U 变频音箱 Frequency Speakers |
| 02/01/2012 | CN202135292U 一种结构改良的低音音箱 A structure improved subwoofer |
| 02/01/2012 | CN202135291U 可串联音箱 Speakers can be connected in series |
| 02/01/2012 | CN202135290U 耳机 Headphone |
| 02/01/2012 | CN202135289U 可适用于双耳的蓝牙耳机 Applicable to binaural Bluetooth headset |
| 02/01/2012 | CN202135288U 非戴式耳机 Non-wearing headphones |
| 02/01/2012 | CN202135287U 磁共振用气导耳塞装置 Magnetic resonance apparatus with air conduction earphones |
| 02/01/2012 | CN202135286U 一种带报警功能的蓝牙耳机 A Bluetooth headset with alarm function |
| 02/01/2012 | CN202135285U 具有抗噪功能的耳机线 Has the function of anti-noise headphone cable |
| 02/01/2012 | CN202135284U 麦克风 Microphone |
| 02/01/2012 | CN202135283U 麦克风 Microphone |
| 02/01/2012 | CN202135282U 麦克风 Microphone |
| 02/01/2012 | CN202135281U 电声转换装置 Electro-acoustic conversion means |
| 02/01/2012 | CN202135280U 一种具有防水功能的汽车音响lcd组件 Car audio lcd assembly having a waterproof function |
| 02/01/2012 | CN202135279U 一种平板音箱 A flat panel speakers |
| 02/01/2012 | CN202135278U 一种多功能蓝牙音箱 A multifunctional Bluetooth Speaker |
| 02/01/2012 | CN202135262U 多媒体播放设备 Multimedia playback device |
| 02/01/2012 | CN202135127U 蓝牙通讯系统 Bluetooth communication system |
| 02/01/2012 | CN202134766U 一种音乐收听装置 A musical listening device |
| 02/01/2012 | CN202134122U 互动投影系统 Interactive Projection System |
| 02/01/2012 | CN1819710B 反射板减振 Reflective plate vibration |
| 02/01/2012 | CN102342131A Speaker with camera, signal processing device, and AV system |
| 02/01/2012 | CN102342130A A Headset With Magnetically Attached Ear Pad |
| 02/01/2012 | CN102340722A Digital-analog hybrid microphone |
| 02/01/2012 | CN102340717A Noise-canceling headphone |
| 02/01/2012 | CN102340716A Clip for headset line |
| 02/01/2012 | CN102340715A Earphone plug |
| 02/01/2012 | CN102340714A Method for configurating man-machine interface of bluetooth headset |
| 02/01/2012 | CN102340713A External sound box of flat-panel equipment |
| 02/01/2012 | CN102340712A Computer sound box with drawer |
| 02/01/2012 | CN102340711A Loudspeaker mesh enclosure capable of being directly printed and production method thereof |
| 02/01/2012 | CN102340710A Electronic device with voice function |