| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 09/15/2011 | DE102004064142B4 Earphone, includes first support element designed as electro-acoustic converter |
| 09/15/2011 | CA2792741A1 Electrostatic parallel plate actuators whose moving elements are driven only by electrostatic force and methods useful in conjunction therewith |
| 09/14/2011 | EP2364554A1 Method and apparatus for improved directivity of an acoustic antenna |
| 09/14/2011 | EP1969898B1 Portable speaker device and portable audio device player |
| 09/14/2011 | EP1912466B1 Sound receiver |
| 09/14/2011 | CN201976357U 手持电子设备 The handheld electronic device |
| 09/14/2011 | CN201976242U 一种压缩型腔号筒 A compression cavity horn |
| 09/14/2011 | CN201976241U 一种具有八个声辐射体的音箱结构 A structure has eight speaker sound radiator |
| 09/14/2011 | CN201976240U 网络游戏有线耳机 Online Game wired headset |
| 09/14/2011 | CN201976239U 便捷耳机固定器 Convenient headphone holder |
| 09/14/2011 | CN201976238U 一种保暖耳麦 One kind of warmth Headsets |
| 09/14/2011 | CN201976237U 耳机外接插件 Headphones connector |
| 09/14/2011 | CN201976236U 一种多功能耳机 A multifunctional headphones |
| 09/14/2011 | CN201976235U 一种耳机接头及耳机 One kind of headphone connector and headphone |
| 09/14/2011 | CN201976234U 小班教学用红外无线话筒 Small classes with an infrared wireless microphone |
| 09/14/2011 | CN201976233U 一种胸花式话筒 One kind of corsage microphone |
| 09/14/2011 | CN201976232U 一种无线麦克风接收机 A wireless microphone receiver |
| 09/14/2011 | CN201976231U 一种可拼接的无线麦克风接收机 One kind of wireless microphone receiver can be spliced |
| 09/14/2011 | CN201976230U 扬声器的盆架 Speakers Penjia |
| 09/14/2011 | CN201976229U 用于显示器的音响底座装置 Sound base for a display device |
| 09/14/2011 | CN201976228U 不倒翁音响 Tumbler Sound |
| 09/14/2011 | CN201976227U 一种新型的多功能音箱 A new multi-function speaker |
| 09/14/2011 | CN201976226U 一种新型的音箱组合 A new combination of loudspeakers |
| 09/14/2011 | CN201976225U 灯光音响 Lighting and sound |
| 09/14/2011 | CN201975081U 一种耳塞式mp3 One kind of earbud mp3 |
| 09/14/2011 | CN201974761U 带音频播放的键盘 Keyboard with audio playback |
| 09/14/2011 | CN1972524B Music file replaying method and apparatus |
| 09/14/2011 | CN102187686A Phase plug and acoustic lens for direct radiating loudspeaker |
| 09/14/2011 | CN102187685A Microphone having multiple transducer elements |
| 09/14/2011 | CN102187684A Apparatus and method for reducing crosstalk within a microphone |
| 09/14/2011 | CN102186129A Sound reinforcement loudspeaker dot matrix directive control method and sound box |
| 09/14/2011 | CN102186128A Antistatic and anti-radio frequency interference microphone and mobile terminal |
| 09/13/2011 | US8019101 Condenser microphone |
| 09/13/2011 | US8019096 Electronic device and external equipment with configurable audio path circuitry |
| 09/13/2011 | US8018049 Silicon condenser microphone and manufacturing method |
| 09/13/2011 | CA2571523C Electroacoustic transducer and electronic device using the same |
| 09/09/2011 | WO2011109157A1 Multi-element directional acoustic arrays |
| 09/09/2011 | WO2011086585A9 Headphone device |
| 09/08/2011 | US20110216934 Audio/video device |
| 09/08/2011 | US20110216933 Elastomer Loudspeaker Box System |
| 09/08/2011 | US20110216930 Electronic apparatus and audio control method |
| 09/08/2011 | US20110216912 Circuit apparatus and method for detecting earphone in portable terminal |
| 09/08/2011 | US20110216911 Ear-microphone having esd enhancing function |
| 09/08/2011 | US20110216909 High Transmission Loss Cushion |
| 09/08/2011 | DE102010010309A1 Speaker arrangement installed in station hall, has planar acoustic baffle having apertures in which wideband speakers are arranged, which is provided in sound radiating cabinet, by forming dipole radiator in sound radiating cabinet |
| 09/07/2011 | EP2364036A2 Voice input device, its manufacturing method and information processing system |
| 09/07/2011 | EP1985153B1 Improved suspension device for microphone |
| 09/07/2011 | CN201967103U 一种新型平面喇叭 A new flat speakers |
| 09/07/2011 | CN201967102U 一种高音扬声单元用的号筒结构 A tweeter horn structural unit used |
| 09/07/2011 | CN201967101U 双悬吊扬声器 Dual Suspension Speakers |
| 09/07/2011 | CN201967100U 一种谐振倒相式音箱 One kind of resonance vented enclosure |
| 09/07/2011 | CN201967099U 一种高保真迷你音箱 One kind of high-fidelity mini speaker |
| 09/07/2011 | CN201967098U 一种可分离式2.1声道数码音响 A separable type 2.1-channel digital audio |
| 09/07/2011 | CN201967097U 感应操控式共振音响 Sensor-operated resonant sound |
| 09/07/2011 | CN201967096U 耳机 Headphone |
| 09/07/2011 | CN201967095U 带有耳机的护耳罩 Protection earmuffs with headphones |
| 09/07/2011 | CN201967094U 一种耳机 One kind of headset |
| 09/07/2011 | CN201967093U 可听音乐的多功能耳套 Audible musical versatility earmuffs |
| 09/07/2011 | CN201967092U 具有多个喇叭的耳机 Having multiple speaker headphones |
| 09/07/2011 | CN201967091U 便携耳机架 Portable headset holder |
| 09/07/2011 | CN201967090U 一种多功能蓝牙耳机 A multifunctional Bluetooth headset |
| 09/07/2011 | CN201967089U 一种音箱 One kind of speaker |
| 09/07/2011 | CN201967088U 可伸缩的信号连接装置 Signal connection means scalable |
| 09/07/2011 | CN201967087U 新型麦克风底座 The new microphone base |
| 09/07/2011 | CN201967086U 一种麦克风 One kind of microphone |
| 09/07/2011 | CN201967085U 一种平面艺术音响 A flat art audio |
| 09/07/2011 | CN201967084U 旋转变形式音箱 Speaker rotational form |
| 09/07/2011 | CN201967083U 徽章式共振音箱 Resonant Speaker badge |
| 09/07/2011 | CN201967082U Multifunctional acoustical array frame |
| 09/07/2011 | CN201967081U 一种蓝牙无源音响 Passive stereo bluetooth |
| 09/07/2011 | CN201967080U 一种便携式音箱 A portable speaker |
| 09/07/2011 | CN201967079U 软壳音箱 Soft shell Speaker |
| 09/07/2011 | CN201967078U 一种音箱 One kind of speaker |
| 09/07/2011 | CN201967077U 一种新型音响 A New Sound |
| 09/07/2011 | CN201967076U 一种微型音箱的减震垫及微型音箱 A miniature speaker cushion and micro speaker |
| 09/07/2011 | CN201967075U 圆盘形音箱 Disc-shaped speaker |
| 09/07/2011 | CN201967074U 发声器的装配结构 Assembly structure sounder |
| 09/07/2011 | CN201965796U 语音激光笔 Voice Laser Pointer |
| 09/07/2011 | CN201965792U 一种新型教鞭 A new pointer |
| 09/07/2011 | CN102177732A Directivity microphone device |
| 09/07/2011 | CN102177731A Acoustic apparatus |
| 09/07/2011 | CN102177730A System for picking-up a user's voice |
| 09/07/2011 | CN102176764A Solar sound box stone lantern |
| 09/07/2011 | CN101513083B Headphone improvements |
| 09/07/2011 | CN101296528B Sound-wave path-length correcting structure for speaker system |
| 09/07/2011 | CN101238511B Sound source separating device, speech recognizing device, portable telephone, and sound source separating method, and program |
| 09/07/2011 | CN101129091B Array speaker apparatus |
| 09/07/2011 | CN101023703B Speaker system |
| 09/06/2011 | US8015066 POS system, POS server, local terminal, method of dealing management, and recording medium |
| 09/06/2011 | US8014556 Speaker system for head protective gear |
| 09/06/2011 | US8014555 Self-cooling electromagnetic transducer |
| 09/06/2011 | US8014554 Automatic tilt speaker |
| 09/06/2011 | US8014546 EMI shielding for a microphone |
| 09/06/2011 | US8014539 Method and apparatus to control output power of a digital power amplifier optimized to a headphone and a portable audio player having the same |
| 09/06/2011 | US8012245 Method and device for reducing formation of particulate matter in gas streams |
| 09/05/2011 | DE202010015985U1 Vorrichtung zur lösbaren Befestigung in Raumecken Device for releasably fastening in corners |
| 09/01/2011 | WO2011105073A1 Sound processing device and sound processing method |
| 09/01/2011 | WO2011104784A1 Converter module, and method for producing same |
| 09/01/2011 | US20110211725 Loudspeaker and electronic device including loudspeaker |
| 09/01/2011 | US20110211724 Earphone |