| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 04/12/2012 | DE102010047707A1 Method for connecting electro-acoustic transducer with retention device of motor vehicle, involves connecting transducer with retention device where angle is formed between sound waves emitting surface and retention device support surface |
| 04/12/2012 | CA2717411A1 Ear canal earbud sound system |
| 04/11/2012 | EP2439957A2 Speaker unit and active speaker device |
| 04/11/2012 | EP2439940A1 Sound-transmitting display device for outputting a sound corresponding to the coordinates of an object in a scene |
| 04/11/2012 | EP2438765A1 Earphone arrangement and method of operation therefor |
| 04/11/2012 | EP2158787B1 Direct digital speaker apparatus having a desired directivity pattern |
| 04/11/2012 | EP2011366B1 Sound pickup device and voice conference apparatus |
| 04/11/2012 | EP1529417B1 Loudspeaker |
| 04/11/2012 | CN202190392U 两用音箱 Dual speakers |
| 04/11/2012 | CN202190391U 具有远程设定、调控与维护功能的音响设备 Audio equipment with remote setting, regulation and maintenance functions |
| 04/11/2012 | CN202190390U 耳机 Headphone |
| 04/11/2012 | CN202190389U 花纹低失真振动板 Pattern low distortion of the diaphragm |
| 04/11/2012 | CN202190388U 导音体耳机 Conduction sound body headset |
| 04/11/2012 | CN202190387U 带有保护盖的受话器 Receiver with a protective cover |
| 04/11/2012 | CN202190386U 一种新型超薄受话器 A new ultra-thin receiver |
| 04/11/2012 | CN202190385U 声控耳麦 Sound Headsets |
| 04/11/2012 | CN202190384U 一种耳机 One kind of headset |
| 04/11/2012 | CN202190383U 带容线盒的耳麦 Yung box with a headset |
| 04/11/2012 | CN202190382U Sounding component |
| 04/11/2012 | CN202190381U 一种三防耳机 A three anti headphones |
| 04/11/2012 | CN202190380U 一种mems麦克风 One kind mems microphones |
| 04/11/2012 | CN202190379U 一种无线话筒 A wireless microphone |
| 04/11/2012 | CN202190378U 游艇上的室外音响 Outdoor Speaker yacht |
| 04/11/2012 | CN202190377U 游艇上用于连接音响和支架管的连接夹 Yacht for connection of audio and bracket tube clip |
| 04/11/2012 | CN202190376U 音响外壳 Audio shell |
| 04/11/2012 | CN202190375U 紫砂如意音响 Purple wishful Audio |
| 04/11/2012 | CN202190374U 用于游艇的音响筒 Acoustic tube for yachts |
| 04/11/2012 | CN202190373U 用于游艇的音响筒 Acoustic tube for yachts |
| 04/11/2012 | CN202190372U 一种游艇上用于连接音响和支架管的连接夹 On a yacht for the connection of audio and bracket tube clip |
| 04/11/2012 | CN202190371U 游艇上的室外音响 Outdoor Speaker yacht |
| 04/11/2012 | CN202190370U 一种密闭型平衡气流音箱 A closed-type balanced airflow Speaker |
| 04/11/2012 | CN202190369U 一种矿用防爆音箱 One kind Mine Explosion Speaker |
| 04/11/2012 | CN1910951B 扬声器系统 Speaker system |
| 04/11/2012 | CN102413401A 新型智能隔振降噪复合结构系统及其使用方法 New Intelligent noise isolation composite structure system and method of use |
| 04/11/2012 | CN102413400A 音频输入装置、音频输出装置及其音频信号传输方法 An audio input device, audio output device and an audio signal transmission method |
| 04/11/2012 | CN102413399A 无箱体音箱 No cabinet speaker |
| 04/11/2012 | CN102413398A 声音方向或立体声效果可调耳机 Adjustable direction or stereo sound earphone |
| 04/11/2012 | CN102413397A 可作为音箱使用的头戴耳机 Speakers can be used as wearing headphones |
| 04/11/2012 | CN102413396A 集成电路制作的调频无线话筒 FM wireless microphone integrated circuit fabrication |
| 04/11/2012 | CN102413395A 组合音箱 Speaker system |
| 04/11/2012 | CN102413394A 便携式音箱 Portable Speaker |
| 04/11/2012 | CN102413393A 带usb接口的水果音箱 Fruit speaker with usb interface |
| 04/11/2012 | CN102413392A 一种便携式电子设备 A portable electronic device |
| 04/11/2012 | CN102411936A Speech enhancement method and device as well as head de-noising communication earphone |
| 04/11/2012 | CN101351057B 电声能互换的换能器及其装配方法 Electro-acoustic transducer can be interchanged and the method of assembly |
| 04/10/2012 | US8155374 Electroacoustic transducing device |
| 04/10/2012 | US8155373 Electroacoustic transducer |
| 04/10/2012 | US8155372 Wire suspension for speakers |
| 04/10/2012 | US8155371 Structure of a voice coil assembly |
| 04/10/2012 | US8155370 Audio system and a method for detecting and adjusting a sound field thereof |
| 04/10/2012 | US8155363 Electrical horn |
| 04/10/2012 | US8155339 Air-droppable loudspeaker |
| 04/10/2012 | US8155338 Earplug for insertion into an auditory duct |
| 04/10/2012 | US8155337 Compatible circuit and method for 4- and 5-pole earphones and portable device using the same |
| 04/10/2012 | US8155336 Wireless headset with integrated media player |
| 04/10/2012 | US8155335 Headset having wirelessly linked earpieces |
| 04/10/2012 | US8151929 Acoustic waveguide vibration damping |
| 04/07/2012 | CA2754575A1 Circuit, system and method for isolating a transducer from an amplifier in an electronic device |
| 04/05/2012 | WO2012045053A2 Garment with built-in audio source wiring |
| 04/05/2012 | WO2012044497A1 Noise level estimator |
| 04/05/2012 | WO2012044255A1 A wireless headset |
| 04/05/2012 | WO2012043596A1 Audio output device and audio output method |
| 04/05/2012 | WO2012042733A1 Sound reproduction device |
| 04/05/2012 | WO2012042672A1 Noise-cancelling headphones |
| 04/05/2012 | WO2012042630A1 Speaker fall prevention structure |
| 04/05/2012 | WO2012042572A1 Vibration detection device |
| 04/05/2012 | WO2011130349A3 Inflatable bubble |
| 04/05/2012 | US20120082336 Earphone sleeve assembly having integral barrier |
| 04/05/2012 | US20120082335 Earphone arrangement and method of operation therefor |
| 04/05/2012 | US20120082334 Headset |
| 04/05/2012 | US20120082333 Reversible behind-the-head mounted personal audio set with pivoting earphone |
| 04/05/2012 | US20120082332 Sound-transmitting display device for outputting a sound corresponding to the coordinates of an object in a scene |
| 04/05/2012 | US20120082327 Vibration plate, speaker unit and portable information terminal |
| 04/05/2012 | US20120082325 Condenser microphone array chip |
| 04/05/2012 | US20120082324 Vibration earphone |
| 04/05/2012 | US20120082321 Input device |
| 04/05/2012 | US20120082320 wireless headset |
| 04/05/2012 | US20120082317 Electronic devices with improved audio |
| 04/05/2012 | US20120081620 Apparatuses and methods for combining mirrors with electronics in medicine cabinets |
| 04/05/2012 | DE102010041733A1 Microphone protection device useful for preventing penetration of dirt and/or moisture into sound inlet opening in housing of hearing aid device, comprises many small openings |
| 04/04/2012 | EP2436193A1 Subwoofer structure and adjusting method |
| 04/04/2012 | CN202183859U 一种头戴式耳机 A headset |
| 04/04/2012 | CN202183858U 具有改良结构的耳机动铁单元 Headphone iron unit with improved structure |
| 04/04/2012 | CN202183857U 基于fm自动调频的无线耳机 Based fm FM radio headset automatically |
| 04/04/2012 | CN202183856U 一种自带播放功能的蓝牙耳机 One kind of Bluetooth headset comes with playback |
| 04/04/2012 | CN202183855U 新型可拆卸的耳机 The new detachable headset |
| 04/04/2012 | CN202183854U 一种麦克风结构 One kind of microphone structure |
| 04/04/2012 | CN202183853U 话筒接线端子生产用压星角装置 Microphone Terminal star angle means the production of pressure |
| 04/04/2012 | CN202183852U 一种音箱 One kind of speaker |
| 04/04/2012 | CN202183851U 用于游艇的音响筒 Acoustic tube for yachts |
| 04/04/2012 | CN202183850U 用于游艇的音响筒 Acoustic tube for yachts |
| 04/04/2012 | CN202183849U 一种音箱 One kind of speaker |
| 04/04/2012 | CN202183848U 喇叭固定用框架结构 Speaker fixing frame structure |
| 04/04/2012 | CN202183847U 音箱架升降机构 Speaker rack lift mechanism |
| 04/04/2012 | CN202183846U 一种超薄条形音响 An ultra-thin strip audio |
| 04/04/2012 | CN202183845U 一种便携式超薄音响 A portable slim stereo |
| 04/04/2012 | CN202183844U 游艇上用于连接音响和支架管的连接夹 Yacht for connection of audio and bracket tube clip |
| 04/04/2012 | CN102405655A Hybrid acoustic/electric signal converting device |
| 04/04/2012 | CN102405653A Ultrasonic probe and ultrasonic imaging apparatus |
| 04/04/2012 | CN102405651A 多用户无线音频系统 Multi-user wireless audio system |