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)
08/2014
08/07/2014US20140219489 Wireless speaker with parabolic reflectors
08/07/2014US20140219488 Adjustable Securing Mechanism for a Space Access Device
08/07/2014US20140219468 Headset having remote control for multimedia playback device
08/07/2014US20140219466 Power transferring headphones
08/07/2014US20140219465 Power transferring headphones
08/07/2014US20140219462 Method and device for background mitigation
08/07/2014DE102014100985A1 Vorrichtung und Verfahren einer Multi-Sensor-Tonaufnahme Apparatus and method of multi-sensor sound recording
08/07/2014DE102013001942A1 Tisch mit Lautsprechern Table with speakers
08/07/2014DE102013001920B3 Lautsprecher-Ohrstück für ein Hörgerät Speaker earpiece for a hearing aid
08/06/2014EP2763379A1 Portable electronic apparatus
08/06/2014EP2761891A1 Diaphragm arrangement for generating sound
08/06/2014EP2761889A1 Dust protection of sound transducer
08/06/2014CN203761572U 多媒体数字音箱 Multimedia digital speakers
08/06/2014CN203761571U 带有伸缩共鸣腔的微型音箱 Mini speaker with retractable resonance cavity
08/06/2014CN203761570U 一种便携式充电蓝牙音箱 A portable rechargeable Bluetooth speaker
08/06/2014CN203761569U 一种带led灯的音箱 A speaker with led lights
08/06/2014CN203761568U 一种带通式低音音箱 A tape formula subwoofer
08/06/2014CN203761567U 防湍流倒相管 The turbulence inverted tube
08/06/2014CN203761566U 具有立体低音通道的耳机 Stereo headphones with a bass channel
08/06/2014CN203761565U 带有传声通道的耳麦 Headset with microphone channels
08/06/2014CN203761564U 多孔耳机转换器 Porous headphone transducer
08/06/2014CN203761563U 发声装置 Sound device
08/06/2014CN203761562U 自绕线式耳机 Self-winding Headphones
08/06/2014CN203761561U 头戴式耳机声腔的均压系统及头戴式耳机 Tune equalizing headset system and headset
08/06/2014CN203761560U 一种耳机插头按键 One kind of headphone plug button
08/06/2014CN203761559U 具收纳容器的耳机 A storage container headphone
08/06/2014CN203761558U 耳机装置、分享式耳机及其装置 Earphone device, and device sharing headphones
08/06/2014CN203761557U 一种耳塞型半入耳闭塞式耳机 One kind of semi-ear earbud headphones occlusion
08/06/2014CN203761556U 双重麦克风降噪耳机 Dual microphone noise canceling headphones
08/06/2014CN203761555U 追声话筒 Chase vocal microphone
08/06/2014CN203761554U 话筒防喷罩 Microphone BOP cover
08/06/2014CN203761553U 一种可调式话筒防喷罩 An adjustable microphone BOP cover
08/06/2014CN203761552U 一种具有节电装置的话筒 An energy-saving device has a microphone
08/06/2014CN203761551U 一种新型大鼓录音麦克风 A new drum recording microphone
08/06/2014CN203761550U 一种新型小鼓麦克风 A new snare drum microphone
08/06/2014CN203761549U 便携式户外音箱 Portable Outdoor Speaker
08/06/2014CN203761548U 便于拆卸维修的新型音箱 Ease of maintenance of the demolition of the new speaker
08/06/2014CN203761547U 一种外置扬声器防护帽 An outboard speaker protective cap
08/06/2014CN203761546U 一种户外音箱 Kind of outdoor speakers
08/06/2014CN203761545U 改良型多媒体音箱 Improved multimedia speakers
08/06/2014CN203761544U 一种音箱 Sound box
08/06/2014CN203761543U 一种户外便携式音箱 Kind of outdoor portable speaker
08/06/2014CN203761542U 一种多功能便携式音箱 A multifunctional portable speakers
08/06/2014CN203761541U 易组装型多媒体音箱 Easy assembly Multimedia Speaker
08/06/2014CN203761540U 一种汽车扬声器托架 An automobile speaker bracket
08/06/2014CN203761539U 支承装置 Support means
08/06/2014CN203761538U 一种用于音腔的隔板以及音腔 Bulkhead and sound chamber for sound chamber
08/06/2014CN203761537U 一种带支架的音箱 A tape of the speaker stand
08/06/2014CN203761536U 窗口双向对讲机外音箱盒体结构 Two-way radio speaker box outside the window structure
08/06/2014CN203761535U 一种电子数字点歌式的便携插卡音箱 An electronic digital song style portable speaker card
08/06/2014CN203761534U 一种发光音箱设备 A light emitting device speakers
08/06/2014CN203761533U 扬声器座 Speaker Stand
08/06/2014CN203761454U 立体声手机 Stereo phone
08/06/2014CN203761446U 用于在移动终端中为耳机供电的电路 Is used in a mobile terminal for the headphone power supply circuit
08/06/2014CN203759596U 笔记本电脑减震喇叭 Damping laptop speakers
08/06/2014CN203748836U 一种音响背包 An acoustic backpack
08/06/2014CN103975606A 封闭式耳机 Closed headphones
08/06/2014CN103974183A 一种基于3d打印技术的定制式耳机及其制造方法 Headphones and custom manufacturing method based on 3d printing technology
08/06/2014CN103974167A 平板电子设备及其音频播放装置 Tablet electronic device and the audio playback device
08/06/2014CN103974166A 汽车用高保真音响 Automotive HiFi
08/06/2014CN103974165A 一种家庭影院的音箱 A home theater speakers
08/06/2014CN103974164A 一种音讯传输装置 One kind of audio transmission device
08/06/2014CN103974163A 耳机兼容方法和装置及移动终端 Method and apparatus for compatible headsets and mobile terminal
08/06/2014CN103974162A 开放式耳麦 Open Headset
08/06/2014CN103974161A 一种声音播放器的结构 A sound player structure
08/06/2014CN103974160A 双喇叭耳机 Dual speakers headphones
08/06/2014CN103974159A 一种自带接收器的耳麦 One kind of comes with the headset receiver
08/06/2014CN103974158A 音频输出装置 Audio output device
08/06/2014CN103974157A 通过耳机接口供电的电子装置及耳机电源线 Through the headphone jack powered electronic devices and headphones power line
08/06/2014CN103974156A 具扩充功能的耳机 Expansion capabilities with headphones
08/06/2014CN103974155A 一种项链式蓝牙耳机 One kind necklace Bluetooth headset
08/06/2014CN103974154A 汽车扬声器全频降噪防护套 Car speakers full frequency noise protection cover
08/06/2014CN103974153A 广播音响安装架 Broadcast audio mounts
08/06/2014CN102224742B 高传输损耗头戴式受话器缓冲垫 High transmission loss headphone cushion
08/06/2014CN101854571B 头戴式耳机设备 Headphone device
08/05/2014US8798955 Acoustic energy measurement device, and acoustic performance evaluation device and acoustic information measurement device using the same
08/05/2014US8798310 Optically clear diaphragm for an acoustic transducer and method for making same
08/05/2014US8798309 Speaker device with a magnetic gap filled with magnetic fluid and changing magnetic flux density in axial and circumferential direction
08/05/2014US8798306 Communication device and a casing therefor
08/05/2014US8798305 System and method for securing headphone transducers
08/05/2014US8798304 Acoustic valve mechanisms
08/05/2014US8798303 Horn amplifier
08/05/2014US8798302 Flat panel loudspeakers
08/05/2014US8798285 Electronic device and method thereof for identifying electronic accessory
08/05/2014US8794374 Acoustic transducer device
08/05/2014US8794373 Three-dimensional air-adsorbing structure
07/2014
07/31/2014WO2014116388A1 Multi-driver earbud
07/31/2014WO2014115088A1 Method of configuring planar transducer arrays for broadband signal processing by three-dimensional beamforming and signal processing systems using such method, particularly an acoustic camera
07/31/2014WO2013190056A3 Hearing protector
07/31/2014US20140213138 Article having karaoke record feature and simultaneous playback
07/31/2014US20140211977 Over/under dual-fit wearing option earphones
07/31/2014US20140211976 Audio listening system
07/31/2014US20140211974 Weatherproof Windscreen for Microphone
07/31/2014US20140211959 Headphone system for earbud speakers
07/31/2014US20140211958 Electronic device powered through earphone interface and earphone power line
07/31/2014DE112011105850T5 MEMS-Mikrofon mit reduzierter parasitärer Kapazität MEMS microphone with reduced parasitic capacitance
07/31/2014DE102013100814A1 Lautsprechersystem zur Integration in eine Wand- oder Deckenoberfläche Speaker system for integration in a wall or ceiling surface
07/31/2014DE102013001385A1 Kraftfahrzeug und Mikrofon für eine Mikrofonanordnung in dem Kraftfahrzeug Motor vehicle and microphone for microphone array in the motor vehicle
07/30/2014EP2760224A1 Directional loudspeaker
07/30/2014EP2760219A1 Headphone device
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