Patents
Sitemap › H04 - Electric communication technique › H04R - Loudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers; Deaf-aid sets; Public address systems › H04R 1 - Details of transducers
Patents for H04R 1 - Details of transducers (42,173)
07/2014
07/01/2014US8767992 Mobile media device case/attachment for providing passive acoustic boosting
07/01/2014US8767983 Module including a micro-electro-mechanical microphone
07/01/2014US8767979 Parametric transducer system and related methods
07/01/2014US8765530 Methods of manufacture of top port surface mount silicon condenser microphone packages
07/01/2014US8763750 Audio equipped fan
06/2014
06/26/2014WO2014100573A2 Audio devices with electroactive polymer actuators noise cancellation
06/26/2014WO2014100315A1 Safety helmet with speaker assembly
06/26/2014WO2014098426A1 Line adjustment device
06/26/2014WO2014098077A1 Piezoelectric actuator, piezoelectric vibration device, and mobile terminal
06/26/2014WO2014098031A1 Electronic apparatus provided with bone conduction vibration element
06/26/2014WO2014097863A1 Acoustic generator, acoustic generating apparatus, and electronic apparatus
06/26/2014WO2014097862A1 Acoustic generator, acoustic generation device, and electronic device
06/26/2014WO2014097744A1 Bone conduction receiver
06/26/2014WO2014097668A1 Acoustic generator, acoustic genera tion device, and electronic device
06/26/2014WO2014097637A1 Directional microphone device, audio signal processing method and program
06/26/2014WO2014097114A1 Sleep apnea diagnosis system and method of generating information using non-obtrusive audio analysis
06/26/2014WO2014095185A1 Electronic device comprising a ventilated housing receiving at least one loudspeaker
06/26/2014WO2014094625A1 A high bass speaker monomer and a high bass earphone structure
06/26/2014WO2014070836A3 User interface for anr headphones with active hear-through
06/26/2014US20140177902 Electronic device having loudspeaker module
06/26/2014US20140177901 Audio equipped fan
06/26/2014US20140177900 Audio equipped fan
06/26/2014US20140177899 Wireless Communications Headset System Employing a Loop Transmitter That Fits Around the Pinna
06/26/2014US20140177898 Earpuff
06/26/2014US20140177897 Headphone speaker sanitary cover for preventing contamination and infectious diseases due to sebum and sweat
06/26/2014US20140177896 Audio and display system
06/26/2014US20140177895 Audio and display system
06/26/2014US20140177884 Personalized modular headphone system and method
06/26/2014US20140177880 Systems and methods for intra-oral based communications
06/26/2014US20140177879 Methods and apparatus for transmitting vibrations
06/26/2014US20140177863 Magnetic Field Antenna
06/26/2014US20140177862 Assembly and a method of determining a change in capacitance
06/26/2014US20140177861 Electronic apparatus, connector, earphone, method of connecting peripheral device of electronic apparatus and method of connecting earphone
06/26/2014US20140174847 Speaker enclosure and method for eliminating standing waves therein
06/26/2014DE102012222426A1 Herstellungsverfahren für ein mikromechanisches Bauelement und entsprechendes mikromechanisches Bauelement Manufacturing method for a micromechanical component and corresponding micromechanical component
06/26/2014DE102012025402A1 Speaker housing for use in speaker system has sound transducer comprising lower aperture that is formed in bottom portion and comprising upper funnel-shaped aperture, which is formed in upper area
06/25/2014EP2747452A1 Membrane device with controlled movement
06/25/2014EP2747448A1 Handset device, handset, and method for processing signal by using handset device
06/25/2014EP2747394A1 Electronic apparatus, connector, earphone, method of connecting peripheral device of electronic apparatus and method of connecting earphone
06/25/2014EP2745537A1 Loudspeaker system with semi-circular loudspeaker configuration
06/25/2014EP2745536A1 Techniques for generating audio signals
06/25/2014EP2745535A1 Wiper seal for passive radiator
06/25/2014EP2745470A1 Method and device for communicating and broadcasting sounds
06/25/2014CN203675301U 曲线式可控辐射角声扩散锥 Curve controllable sound diffusion cone angle of radiation
06/25/2014CN203675300U 微型音箱 Miniature speakers
06/25/2014CN203675299U 一种多功能自行车音响设备 A multifunctional bicycle audio equipment
06/25/2014CN203675298U 具有吸音材料的音箱风管 Speaker wind pipe with a sound absorbing material
06/25/2014CN203675297U 多功能扬声器分离盖 Multifunction speaker separation cover
06/25/2014CN203675296U 一种立体平板电视显示器多功能组合音响系统 A stereoscopic flat-panel television displays multifunctional component systems
06/25/2014CN203675295U 一拖二组合式便携手拉音箱 One with two modular portable speaker NRK
06/25/2014CN203675294U 全频全方向扩散式音箱 Full-frequency omni-directional diffusion Speaker
06/25/2014CN203675293U 扬声器阵列系统 Speaker array system
06/25/2014CN203675292U 四重声波融合低音箱 Quadruple sonic fusion subwoofers
06/25/2014CN203675291U 一种防噪音装置 One kind of noise abatement device
06/25/2014CN203675290U 一种蓝牙耳机 Bluetooth headset
06/25/2014CN203675289U 伸缩式耳机及带有该伸缩式耳机的手机 Retractable headset and mobile phone with the retractable headphones
06/25/2014CN203675288U 一种红外线无线语音听力多媒体教学系统及耳机 An infrared wireless voice and headphone listening multimedia teaching system
06/25/2014CN203675287U 一种可伸缩式头戴耳机 A scalable type headphones
06/25/2014CN203675286U 一种可伸缩式头戴耳机 A scalable type headphones
06/25/2014CN203675285U 耳机线延长装置以及耳机插孔 Headphone line extension unit and headphone jack
06/25/2014CN203675284U 一种多功能卡扣及包含该卡扣的接合件和耳机底座 A multifunctional and contains the snap of a snap fastener and headphones base
06/25/2014CN203675283U 可调节头戴耳机 Adjustable headphones
06/25/2014CN203675282U 一种可折叠头戴耳机 A foldable headphones
06/25/2014CN203675281U 一种易收纳头戴式耳机 An easily accommodated headset
06/25/2014CN203675280U 自调整头戴式耳机 Self-adjusting headset
06/25/2014CN203675279U 头戴式耳机麦克风多轴调节结构 Headset microphone to adjust the structure of the multi-axis
06/25/2014CN203675278U 可隐藏麦克风头戴式耳机 Can be hidden microphone headset
06/25/2014CN203675277U 可折叠头戴式耳机 Foldable Headset
06/25/2014CN203675276U 带弹性头套的头戴式耳机 Headset with elastic headgear
06/25/2014CN203675275U 伸缩式磁性耳机 Telescopic magnetic headphones
06/25/2014CN203675274U 耳机 Headphone
06/25/2014CN203675273U 头箍可更换的头戴耳机 Replaceable headband headphones
06/25/2014CN203675272U 可调音耳机 Adjustable Headphone
06/25/2014CN203675271U 用于手机、平板电脑上的双晶压电陶瓷受话器 For a dual piezoelectric crystal on the phone, tablet ceramic receiver
06/25/2014CN203675270U 可调音耳机 Adjustable Headphone
06/25/2014CN203675269U 耳麦 Headsets
06/25/2014CN203675268U 一种电子管电容话筒 An electron tube condenser microphone
06/25/2014CN203675267U 一种晶体管电容话筒 A transistor condenser microphone
06/25/2014CN203675266U 台式麦克风 Desktop Microphone
06/25/2014CN203675265U 一种汽车音响喇叭网罩 An automobile stereo speaker grilles
06/25/2014CN203675264U 扬声器箱及具有该扬声器箱的便携式终端 The portable terminal having the speaker box and the speaker box
06/25/2014CN203675263U 具有led彩光效果的音响 Sound effects have led IPL
06/25/2014CN203675262U 一种鸟鸣器装置 One kind of birdsong device
06/25/2014CN203675261U 防水蓝牙音箱 Waterproof Bluetooth Speaker
06/25/2014CN203675260U 一种墙体播放器 One kind of wall Player
06/25/2014CN203675259U 一种平板塑壳音箱 A flat Plastic Speaker
06/25/2014CN203675258U 一种音箱支架的锁紧机构 One kind of speaker stands locking mechanism
06/25/2014CN203675257U 一种带旋转支撑座的平板音箱 A rotating support holder with flat panel speakers
06/25/2014CN203675256U 一种移动电源式音箱 A mobile power supply Speaker
06/25/2014CN203675255U 广告音箱 Advertising Speakers
06/25/2014CN203675254U 可摺叠的喇叭音箱结构 Collapsible structure Loudspeakers
06/25/2014CN203675206U 一种带音响一体液晶电视屏保护装置 A tape stereo integrated LCD TV screen protector
06/25/2014CN203673774U 电子桌牌 Electronic table card
06/25/2014CN103891313A 便携式终端 The portable terminal
06/25/2014CN103891311A 具有邻近度确定的耳机 The headset has a proximity OK
06/25/2014CN103891310A 包括具有独立的插座的头戴式耳机的音频附件 Including audio accessories with independent headphone socket
06/25/2014CN103891309A 风噪降低滤波器 Wind noise reduction filters,
06/25/2014CN103891308A 通话装置 Call device
06/25/2014CN103891307A 微音器组件 Microphone assembly
06/25/2014CN103888876A 一种耳机噪音处理电路及耳机 One kind of headphone and earphone noise processing circuit
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