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)
07/2012
07/05/2012US20120170795 Shaker-type transducer with centering device
07/05/2012US20120170794 Slim-type speaker and method of assembling the same
07/05/2012US20120170793 Micro-speaker
07/05/2012US20120170792 Multifunctional vibrator
07/05/2012US20120170791 Micro-speaker
07/05/2012US20120170790 Headphone with restraint and methods
07/05/2012US20120170789 Earphone assembly
07/05/2012US20120170788 Configurable headset support with variable positioning
07/05/2012US20120170787 Decorative design molded onto an earphone/headphone cord
07/05/2012US20120170786 Piezoelectric ceramic loudspeaker headphone structure
07/05/2012US20120170784 Display device and manufacturing method thereof
07/05/2012US20120170783 Speaker box
07/05/2012US20120170782 Speaker System
07/05/2012US20120170778 Acoustic transducer
07/05/2012US20120170777 Condenser Microphone and Head Thereof
07/05/2012DE112009004339T5 Verbessertes Mikrofonpaket Improved microphone package
07/05/2012DE102012200142A1 Anc für bt-kopfhörer Anc for bt headphones
07/04/2012EP2472903A1 A headset with rotatable earphone housing
07/04/2012EP2471277A1 A directional sound system
07/04/2012EP2471276A1 Omnidirectional speaker
07/04/2012EP2471275A1 Interconnecting earphones
07/04/2012EP2149280B1 Diaphragm surround
07/04/2012EP1222839B1 Ultra low frequency transducer and loud speaker comprising same
07/04/2012DE202011000772U1 Fahrzeugtür mit einem Lautsprecher A vehicle door with a speaker
07/04/2012CN202310091U 一种圆筒形压电发声系统 One kind of cylindrical piezo sounder system
07/04/2012CN202310074U 扬声器单元、扬声装置及定向声波驱鸟装置 Speaker unit, speaker system and directional acoustic devices bird
07/04/2012CN202310066U 降噪耳机低频降噪控制装置 Low-frequency noise control device noise canceling headphones
07/04/2012CN202310062U Compatible three-section earphone insertion detection circuit
07/04/2012CN202310061U FPC (Flexible Printed Circuit) connecting type MEMS (Micro-Electro-Mechanical-System) microphone
07/04/2012CN202310060U 360度无指向发声电声结构 360 non-directional sound acoustic structure
07/04/2012CN202310059U 音响结构及应用该音响结构的电子装置 Electronic devices sound structure and application of the acoustic structure
07/04/2012CN202310058U 一种无源辐射体音箱 A passive radiator speakers
07/04/2012CN202310057U 一种无源辐射体音箱 A passive radiator speakers
07/04/2012CN202310056U 多功能集成化一体式音响 Multi-function integrated in-one audio
07/04/2012CN202310055U 机动车及其三音喇叭总成 Motor vehicles and their three-tone horn assembly
07/04/2012CN202310054U 耳机集线器 Headset Hub
07/04/2012CN202310053U 一种新型耳机 A new headset
07/04/2012CN202310052U Earphone socket circuit
07/04/2012CN202310051U 一种头戴式提醒耳机 A head-worn reminder headphones
07/04/2012CN202310050U Mobile television earphone system of long-distance sleeper coach
07/04/2012CN202310049U 可旋转调节送/受话组件的头戴装置 Can be rotated to adjust transmission / headset device components by words
07/04/2012CN202310048U 一种耳机装置 A headphone device
07/04/2012CN202310047U 一种多节耳机 A multi-section headphones
07/04/2012CN202310046U 一种新型耳机 A new headset
07/04/2012CN202310045U 防缠绕耳塞整理筒 The anti-wrap earplugs finishing barrel
07/04/2012CN202310044U 装饰件组件以及应用该装饰件组件的便携式终端 The portable terminal trim components, and application of the trim assembly
07/04/2012CN202310043U 入耳式耳机 Ear Headphones
07/04/2012CN202310042U Earphone capable of preventing scrap iron from entering
07/04/2012CN202310041U 不影响外界声音的耳机 Does not affect the outside sound headphones
07/04/2012CN202310040U 可作为音箱使用的头戴耳机 Speakers can be used as wearing headphones
07/04/2012CN202310039U 一种防油脂耳机和防油脂耳机套 An anti-oil and anti-grease headphone headphone sets
07/04/2012CN202310038U 带来电显示的便携式蓝牙耳机 Bring a portable electric display Bluetooth headset
07/04/2012CN202310037U 可转动式无线耳机 Rotatable wireless headset
07/04/2012CN202310036U 一种头戴耳机 One kind of headset
07/04/2012CN202310035U 耳机 Headphone
07/04/2012CN202310034U 一种电器用耳机插孔 An electric appliance with a headphone jack
07/04/2012CN202310033U 一种麦克风 One kind of microphone
07/04/2012CN202310032U 麦克风胶套 Microphone pouches
07/04/2012CN202310031U 一种麦克风 One kind of microphone
07/04/2012CN202310030U 防尘硅传声器 Dust silicon microphones
07/04/2012CN202310029U 一种带发光指示灯的话筒 A microphone with light indicator
07/04/2012CN202310028U 微型麦克风 Miniature microphone
07/04/2012CN202310027U 一种避免喇叭引起箱体共振的喇叭装置 One way to avoid causing horn speaker cabinet resonance apparatus
07/04/2012CN202310026U 喇叭铁网固定结构 Network Rail horn fixed structure
07/04/2012CN202310025U 一种喇叭网 One kind Speaker Network
07/04/2012CN202310024U Gm通用汽车同轴/低音音响扬声器装置 Gm General Motors coaxial / bass sound speaker system
07/04/2012CN202310023U Mb奔驰汽车同轴/低音音响扬声器装置 Mb Benz coaxial / bass sound speaker system
07/04/2012CN202310022U Vw大众汽车同轴/低音音响扬声器装置 Vw Volkswagen coaxial / bass sound speaker system
07/04/2012CN202310021U Drawer-type audio device
07/04/2012CN202310020U 音源孔保护塞 Source protection plug hole
07/04/2012CN202310019U 便携式微型音箱 Portable mini speaker
07/04/2012CN202310018U 一种改进的音响 An improved sound
07/04/2012CN202310017U 一种超薄型音响 An ultra-thin type audio
07/04/2012CN202310016U 一种装有霓虹灯的音响面板 One kind of audio panel is equipped with neon
07/04/2012CN202310015U 一种插卡音箱 One kind of card speaker
07/04/2012CN202310014U Carbon fiber sound box
07/04/2012CN202310013U 全频音响的连接机构 Full-range audio connection mechanism
07/04/2012CN202310012U 仿真动物音箱 Simulation animal Speakers
07/04/2012CN202310011U 一种手拉式音响 One kind NRK Sound
07/04/2012CN202310010U 用于复制音频内容的装置 Means for copying audio content
07/04/2012CN202307155U 耳塞式便携mp3 Earbud portable mp3
07/04/2012CN202306724U Financial terminal equipment using traffic headset interface for data transmission
07/04/2012CN202295548U 一种开盖后可发声的香烟条盒 The latter may be audible lid cigarette box section
07/04/2012CN202294504U 车用伸缩式喇叭 Retractable Car Speaker
07/04/2012CN202285661U 盆栽式音响装置 Pot-type audio devices
07/04/2012CN1980487B Bone-conduction head set type ear receiver
07/04/2012CN1910955B Electro-acoustic transducer and electronic apparatus using it
07/04/2012CN1812632B Supporting member for auricle and earphone with the same
07/04/2012CN1762179B Set-up method for array-type sound system
07/04/2012CN102550045A Headphones
07/04/2012CN102550044A Coupling system for coupling loudspeaker housings, loudspeaker housing and method for hoisting loudspeaker housings
07/04/2012CN102550043A Dust protection apparatus for flat loudspeakers
07/04/2012CN102549661A Sound processing apparatus, sound processing method and hearing aid
07/04/2012CN102549396A Ultrasonic flow rate measuring unit
07/04/2012CN102547524A Method and device for processing audio frequency data in Bluetooth earphone and equipment
07/04/2012CN102547522A Method for adding sound background, and Bluetooth earphone
07/04/2012CN102547519A Handheld electronics devices with multiple user sensory transducers and methods
07/04/2012CN102547518A Six-stage band-pass sound box and television
07/04/2012CN102547517A Bass signal harmonic generating method and device and sound playing equipment
07/04/2012CN102547516A Connecting rod folding device for headset
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