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)
06/2014
06/18/2014CN203661241U 备胎音箱 Spare tire Speaker
06/18/2014CN203661240U 一种音箱 One kind of speaker
06/18/2014CN203661239U 一种具有无线fm发射功能的蓝牙音箱 Having a wireless fm transmitter function Bluetooth Speaker
06/18/2014CN203661231U 一种遥控器 A remote control device
06/18/2014CN203660177U 计算机用直型耳麦插头保护套 Computer headset with a straight plug protective cover
06/18/2014CN203659439U 一种耳机一体式mp3播放器 One kind of headphone-one mp3 player
06/18/2014CN103875256A Source dependent wireless earpiece equalizing
06/18/2014CN103873991A Method and device for broadening frequency responding range of loudspeaker diver
06/18/2014CN103873979A Sound source location acquisition method and electronic device
06/18/2014CN103873978A Information processing method and electronic equipment
06/18/2014CN103873977A Recording system and method based on multi-microphone array beam forming
06/18/2014CN103873976A Array combined type sound box
06/18/2014CN103873975A Bluetooth headset noise reduction method, device and system
06/18/2014CN103873974A Method for protecting hearing of human ears, earphone and mobile terminal
06/18/2014CN103873973A Method of realizing shield function and earphone function and Bluetooth shield
06/18/2014CN103873972A Microphone boom
06/18/2014CN103873971A Ear tip
06/18/2014CN103873970A Earphone with wire winding function
06/18/2014CN103873969A Earphone with take-up box
06/18/2014CN103873968A Steel wire joint earphone
06/18/2014CN103873967A Energy-saving type microphone
06/18/2014CN103873966A De-noising microphone having automatic gain control function
06/18/2014CN103873965A Portable telescopic loudspeaker
06/18/2014CN103873964A Box body for loudspeaker and processing method thereof as well as portable electronic equipment
06/18/2014CN103873963A Photosensitive type microphone LED (light emitting diode) bracket
06/18/2014CN102343861B Vehicle audio system having door mounted speaker support
06/18/2014CN102137316B Digital high-definition multichannel microphone system
06/18/2014CN101843113B A communication device with combined electrical socket and microphone opening
06/17/2014US8755558 Speaker, hearing aid, earphone, and portable terminal device
06/17/2014US8755556 Actuator apparatus with comb-drive component and methods useful for manufacturing and operating same
06/17/2014US8755554 Earphone and headset
06/17/2014US8755552 Speaker system with at least two codirectional channels
06/12/2014WO2014088757A2 Block resistant microphone port design
06/12/2014WO2014088517A1 Transducer and method of controlling the same
06/12/2014WO2014088224A1 Bluetooth transmission and reception device with antenna in ear hook and method therefor
06/12/2014WO2014088038A1 Ultrasound vibrator unit, dispersion device having ultrasound vibrator unit, and dispersion method using dispersion device
06/12/2014WO2014087495A1 Voice interaction robot, and voice interaction robot system
06/12/2014WO2014086947A1 Loudspeaker having a pressure compensation element
06/12/2014WO2014086157A1 Apparatus for acquiring multitrack sound by microphone array and method therefor
06/12/2014WO2014085978A1 Low noise differential microphone arrays
06/12/2014WO2014062389A3 A telecommunications device
06/12/2014US20140161412 Video headphones, system, platform, methods, apparatuses and media
06/12/2014US20140161302 Electronic device having built-in earphone
06/12/2014US20140161301 Retractable storage system for handheld electronic device
06/12/2014US20140161300 Sports Monitoring System for Headphones, Earbuds and/or Headsets
06/12/2014US20140161299 Ear tip
06/12/2014US20140161298 Electroformed housings and methods for making the same
06/12/2014US20140161297 Block resistant microphone port design
06/12/2014US20140161296 Microphone boom
06/12/2014US20140161295 Implementation of microphone array housing receiving sound via guide tube
06/12/2014US20140161294 Combined passive acoustic speaker and stand
06/12/2014US20140161293 Electronic device
06/12/2014US20140161288 Electroacoustical transducing
06/12/2014US20140161282 Substantially planate parametric emitter and associated methods
06/12/2014US20140161275 Inserted type power receptacle apparatus
06/12/2014US20140161274 Dual-Mode Wire/Wireless Headphone with Wireless Audio Gateway Functionalities to Support Multiple Wireless Headphones
06/12/2014US20140160040 Display device unit
06/12/2014DE102013203784A1 Ohrpassstück Earmold
06/12/2014DE102013009605B3 Speaker chassis for use in compact one-way or two-way loudspeaker systems, has band-shaped profile tightly bonded to membrane area along flow channel, where total area of band-shaped profile is seventy percentage of membrane area of chassis
06/12/2014DE102012109002A1 Resonator sound radiation system for use as e.g. electromagnetic membrane speaker in audio meeting, has radiation devices comprising lengths that enable radiation in frequency groups, where each group is assigned to devices
06/12/2014DE102012109001A1 Resonator sound-emitting device of sound radiation system, has cylinder jacket with recesses that are arranged in predetermined and different distances along longitudinal axis by open axial end of resonator base
06/11/2014EP2741522A1 Protective cover assembly
06/11/2014CN203645822U 微型重低音音响 Miniature bass sound
06/11/2014CN203645813U 机动车微电流自动控制无触点电子防水喇叭 Micro-current motor vehicle automatic control non-contact electronic waterproof speakers
06/11/2014CN203645812U 一种具有等距离衍射槽的宽角度号筒 Wide angle diffraction horn having equidistant grooves
06/11/2014CN203645811U 一种具有返听功能的新型音箱 A kind of back to listen to the function of the new speaker
06/11/2014CN203645810U 新型波导管音箱 The new waveguide speaker
06/11/2014CN203645809U 骨传导耳机的防护罩 Bone conduction headphones shield
06/11/2014CN203645808U 耳机线夹 Clip headphones
06/11/2014CN203645807U 耳机固定夹 Retaining clip headphones
06/11/2014CN203645806U 一种多角度调节的头戴式耳机 A multi-angle adjustable headset
06/11/2014CN203645805U 多功能一体式耳机 Multifunctional Headphones
06/11/2014CN203645804U 一种可转换多功能双插头手机耳机 One kind of convertible multifunction dual plug phone headset
06/11/2014CN203645803U 耳机线防乱夹及耳机线 Headphone cable clamp and headset line anti-chaos
06/11/2014CN203645802U 一种可改变单边引线长度的便携耳机 One kind of lead can change the length of unilateral portable headphones
06/11/2014CN203645801U 一种可改善入耳式耳机高频的耳机 One kind of high frequency can improve ear headphones earphones
06/11/2014CN203645800U 一种隐形式耳机 An implicit form of headphones
06/11/2014CN203645799U 一种耳机座 One kind of headset seat
06/11/2014CN203645798U 一种双并耳机线 And a dual headphone cable
06/11/2014CN203645797U 硅胶振膜的耳机喇叭 Silicone earphone diaphragm
06/11/2014CN203645796U 一种咪杆以及头戴式耳机和台式麦克风 One kind of stem and headset microphones and desktop microphones
06/11/2014CN203645795U 一种旋转开关电池盖的无线麦克风 A rotary switch battery cover wireless microphone
06/11/2014CN203645794U 音箱负载的磁吸附结构 Magnetic attraction structure speaker load
06/11/2014CN203645793U 一种具有照明功能的红外无线音响 Having an illumination function infrared wireless audio
06/11/2014CN203645792U 水舞音箱 Water Dance Speaker
06/11/2014CN203645077U 电机驱动的数据线及耳机收线装置 Motor-driven cable and earphone wire pulling device
06/11/2014CN203641942U Led照明装置及立体声蓝牙音箱系统 Led lighting devices and stereo Bluetooth Speaker System
06/11/2014CN103858444A Receiver acoustic low pass filter
06/11/2014CN103858443A Loudspeaker
06/11/2014CN103858442A Ultrasonic-wave generation device
06/11/2014CN103856864A Portable electronic device with loudspeaker assembly
06/11/2014CN103856863A Sound source output device and audio-video output device applying the same
06/11/2014CN103856862A Induction type microphone disinfection device
06/11/2014CN103856861A Active noise reduction system, noise reduction earphone and mobile terminal
06/11/2014CN103856860A Earphone wire winding device
06/11/2014CN103856859A Sound insulation earphone
06/11/2014CN103856858A Multi-purpose earphone
06/11/2014CN103856857A Electronic device
06/11/2014CN103856856A Environment-friendly microphone apparatus integrated with protective cover
06/11/2014CN103856855A Microphone with lighting device
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