| Patents for H04R 1 - Details of transducers (42,173) | 
|---|
| 01/14/2015 | CN104285309A 压电元件以及具备其的压电振动装置、便携式终端、音响发生器、音响发生装置及电子设备 Device and electronic equipment provided with a piezoelectric element and its piezoelectric vibration device, a portable terminal, a sound generator, the sound generating | 
| 01/14/2015 | CN104284273A 手持式电子装置与对应的抗噪耳机 Handheld electronic device with the corresponding Noise-canceling headphones | 
| 01/14/2015 | CN104284272A 一种深水复合结构声学基阵及基于该基阵的透声方法 A composite structure deepwater acoustic arrays and array of the base through the sound-based approach | 
| 01/14/2015 | CN104284271A 一种用于扬声器阵列的环绕声增强方法 Surround speaker array for enhancement | 
| 01/14/2015 | CN104284270A 蓝牙耳机 Bluetooth headset | 
| 01/14/2015 | CN104284269A 一种无线指环式耳机 A wireless headphones Ring | 
| 01/14/2015 | CN104284268A 一种可采集数据信息的耳机及数据采集方法 Headset and data collection method can collect data and information | 
| 01/14/2015 | CN104284267A 一种受话器 One kind of receiver | 
| 01/14/2015 | CN104284266A 头戴式驱困通话多用器 Flooding trapped headset call more Appliances | 
| 01/14/2015 | CN104284265A 一种吊坠蓝牙耳机 One kind of pendant Bluetooth headset | 
| 01/14/2015 | CN104284264A 导线收纳器 Wire storage device | 
| 01/14/2015 | CN104284263A 口罩式隔音麦克风 Mask type noise microphone | 
| 01/14/2015 | CN104284262A 自动旋转地位话筒 Automatic rotation position microphone | 
| 01/14/2015 | CN104284261A 扬声器护栅和总成 Speaker grille and assembly | 
| 01/14/2015 | CN104284260A 密封音腔及其制造方法、电子设备 Sealing the sound chamber and its manufacturing method, an electronic device | 
| 01/14/2015 | CN104276099A 车载免提电话 Car Speakerphone | 
| 01/14/2015 | CN102687527B 互连耳机 Interconnect headphones | 
| 01/14/2015 | CN102572640B 扬声器音盆折环与盆架的结构 Speaker cone surround and cone frame structure | 
| 01/14/2015 | CN102474697B 助听器和信号处理方法 Hearing aid signal processing method and | 
| 01/13/2015 | US8934952 Wearable monitoring devices having sensors and light guides | 
| 01/13/2015 | US8934659 Moving part and electrodynamic transducer provided with such a moving part | 
| 01/13/2015 | US8934657 Speaker magnet assembly with included spider | 
| 01/13/2015 | US8934655 Orientation-responsive use of acoustic reflection | 
| 01/13/2015 | US8934653 Rhomboid shaped acoustic speaker | 
| 01/13/2015 | US8934650 Low profile parametric transducers and related methods | 
| 01/13/2015 | US8934647 Orientation-responsive acoustic driver selection | 
| 01/13/2015 | US8934643 Generation of a drive signal for sound transducer | 
| 01/13/2015 | US8934638 Noise canceling headphone | 
| 01/13/2015 | US8934637 Electronic stethoscope | 
| 01/13/2015 | US8934228 Display-based speaker structures for electronic devices | 
| 01/13/2015 | US8933794 Vehicle presence notification apparatus | 
| 01/08/2015 | WO2015003017A1 Sound generator | 
| 01/08/2015 | WO2015002731A1 Apparatus and method for providing a frequency response for audio signals | 
| 01/08/2015 | WO2015002407A1 Sound generating apparatus and electronic apparatus including the same | 
| 01/08/2015 | WO2015000442A1 Cable organizer | 
| 01/08/2015 | US20150011259 Remote display for communications device | 
| 01/08/2015 | US20150010199 Performance enhancing apparatus of balanced armature transducer | 
| 01/08/2015 | US20150010195 Magnetically one-side driven planar transducer with improved electro-magnetic circuit | 
| 01/08/2015 | US20150010194 Speaker Grille and Assembly | 
| 01/08/2015 | US20150010193 Earphone | 
| 01/08/2015 | US20150010192 Electronic device having microphone device | 
| 01/08/2015 | US20150010191 Gradient micro-electro-mechanical systems (mems) microphone | 
| 01/08/2015 | US20150010190 Sound generating apparatus and electronic apparatus including the same | 
| 01/08/2015 | US20150010189 Cooler with Integrated Audio System | 
| 01/08/2015 | US20150010188 Bracket with sound boxes for a tablet electronic device | 
| 01/08/2015 | US20150010187 Display device | 
| 01/08/2015 | US20150010186 Car Speakerphone With Automatic Adjustment Of Microphone Directivity | 
| 01/08/2015 | US20150010174 Vibration device, sound generator, speaker system, and electronic device | 
| 01/08/2015 | US20150010173 Apparatus and method for providing a frequency response for audio signals | 
| 01/08/2015 | US20150010172 Throat vibration audio wireless transmission apparatus | 
| 01/08/2015 | US20150010158 Headset with fit detection system | 
| 01/08/2015 | US20150009425 Display panel and display device having the same | 
| 01/08/2015 | US20150008067 Narrow ceiling panel speaker systems | 
| 01/08/2015 | US20150007661 Acoustic isolation chamber | 
| 01/08/2015 | DE102013010570A1 Schalltransformator Sound transformer | 
| 01/08/2015 | DE102012222426B4 Herstellungsverfahren für ein mikromechanisches Bauelement Manufacturing method for a micromechanical component | 
| 01/07/2015 | EP2822297A1 Piezoelectric vibration element, piezoelectric vibration apparatus, and mobile terminal | 
| 01/07/2015 | EP2822295A1 Sound generating apparatus and electronic apparatus including the same | 
| 01/07/2015 | EP2822294A1 Sound guiding device and sound guiding member in mobile terminal device | 
| 01/07/2015 | EP2822293A2 Tunable earphone | 
| 01/07/2015 | EP2822292A1 A car speakerphone with automatic adjustment of microphone directivity | 
| 01/07/2015 | EP2822291A2 Speaker grille and assembly | 
| 01/07/2015 | EP2822259A1 Mobile device able to switch beween private mode and hands-free mode | 
| 01/07/2015 | EP2821844A1 Display panel and display device having the same | 
| 01/07/2015 | EP2820860A1 Headset noise-based pulsed attenuation | 
| 01/07/2015 | EP2820555A1 Headset device and a device profile management system and method thereof | 
| 01/07/2015 | CN204090144U 一种圈铁式同轴入耳式耳机的发音单元 One kind of ring coaxial ear headphones iron pronunciation unit | 
| 01/07/2015 | CN204090126U 音频pwm调制电路及音响设备 Audio pwm modulation circuit and audio equipment | 
| 01/07/2015 | CN204090120U 一种扬声系统整合装置 One kind of speaker system integration unit | 
| 01/07/2015 | CN204090119U 教学多媒体专用音响装置 Multimedia teaching special audio devices | 
| 01/07/2015 | CN204090118U 一种音箱的被动喇叭 Passive speaker sound box | 
| 01/07/2015 | CN204090117U 家庭音频播放系统 Home audio playback system | 
| 01/07/2015 | CN204090116U 多功能音箱 Multifunction Speaker | 
| 01/07/2015 | CN204090115U 椰子树干音箱 Coconut trunk speakers | 
| 01/07/2015 | CN204090114U 音箱 Speaker | 
| 01/07/2015 | CN204090113U 一种弧面定向音箱 One kind of arc directional speakers | 
| 01/07/2015 | CN204090112U 音箱 Speaker | 
| 01/07/2015 | CN204090111U 模块式dsp数字技术调整的气动式高音型音响系统 Modular dsp digital technology treble adjustment pneumatic type sound system | 
| 01/07/2015 | CN204090110U 一种铝蜂窝发音板 An aluminum honeycomb panels pronunciation | 
| 01/07/2015 | CN204090109U 一种基于无线技术的音箱 A wireless speaker technology based | 
| 01/07/2015 | CN204090108U 蓝牙耳机 Bluetooth headset | 
| 01/07/2015 | CN204090107U 一种无线耳机 A wireless headset | 
| 01/07/2015 | CN204090106U 新型便捷耳机 The new convenient headphone | 
| 01/07/2015 | CN204090105U 一种可折叠耳机 A foldable headphones | 
| 01/07/2015 | CN204090104U 一种用于收线式耳机的绕线器 A closing line winder headphones | 
| 01/07/2015 | CN204090103U 一体式耳机 Integrated headset | 
| 01/07/2015 | CN204090102U 耳机孔防尘塞 Headphone jack dust plug | 
| 01/07/2015 | CN204090101U 具有伸缩功能的新型耳机 With a telescopic function of the new headphones | 
| 01/07/2015 | CN204090100U 带提醒装置的耳麦控制板 Belt reminder headset device control panel | 
| 01/07/2015 | CN204090099U 控制板模块化的耳麦 Dashboard modular headset | 
| 01/07/2015 | CN204090098U 电磁振膜耳机 Electromagnetic diaphragm headphones | 
| 01/07/2015 | CN204090097U 多感觉信息耳麦电路以及多感觉信息耳麦 Multi-sensory information headset circuit and multi-sensory information Headsets | 
| 01/07/2015 | CN204090096U 一种蓝牙音箱耳机组件 Bluetooth headset assembly speaker | 
| 01/07/2015 | CN204090095U Led闪光耳机 Led flash Headset | 
| 01/07/2015 | CN204090094U 俄语听力专用耳麦 Russian special headset hearing | 
| 01/07/2015 | CN204090093U 一种入耳式软体弹性耳机 One kind of soft elastic-ear headphones | 
| 01/07/2015 | CN204090092U 英语学习耳机 Learning English headphones | 
| 01/07/2015 | CN204090091U 耳机 Headphone | 
| 01/07/2015 | CN204090090U 消声式语音输入装置及使用该装置的耳机 Muffler voice input device and the device using a headset | 
| 01/07/2015 | CN204090089U 可滑动折叠的头戴式蓝牙耳机 Slidably folding headset Bluetooth headset |