| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 04/25/2012 | CN102427569A Headset interface and GPIO (General Purpose Input/Output) interface multiplex circuit structure |
| 04/25/2012 | CN102427568A 单节电池的调频无线话筒 Single cell FM wireless microphone |
| 04/25/2012 | CN102427192A Connector, earphone antenna and earphone |
| 04/25/2012 | CN101355822B 夹持结构 Holding structure |
| 04/25/2012 | CN101185367B 扬声器 Speaker |
| 04/25/2012 | CN101118176B 无源光纤光栅水声信号传感器及其制作方法 Passive optical grating underwater acoustic signal sensor and manufacturing method thereof |
| 04/24/2012 | US8165335 Speaker and speaker unit |
| 04/24/2012 | US8165334 Speaker system and speaker cluster system |
| 04/24/2012 | US8165320 Audio/video device having a volume control function for external audio reproduction unit by using volume control buttons of a remote controller and volume control method therefor |
| 04/20/2012 | DE202011001713U1 Lautsprechergehäuse mit einem Mitschwingungen verhindernden Aufbau Speaker enclosure with an anti-sympathetic vibrations construction |
| 04/19/2012 | WO2012051352A2 Acoustic transducer including airfoil for generating sound |
| 04/19/2012 | WO2012051217A2 An acoustic radiator including a combinatiion of a co-axial audio speaker and passive radiator |
| 04/19/2012 | WO2012051030A2 Communication headset |
| 04/19/2012 | WO2012049046A1 Hearing aid adapted for suppression of wind noise |
| 04/19/2012 | WO2012048429A1 Array element rigging component, system and method |
| 04/19/2012 | WO2012048428A1 Loudspeaker array element |
| 04/19/2012 | WO2012048406A1 Ear canal ear bud sound system |
| 04/19/2012 | WO2012031216A3 Acoustic transducers using quantum tunneling composite active elements |
| 04/19/2012 | WO2012024656A3 Audio ear bud headphone with extended curvature |
| 04/19/2012 | US20120093353 Micro Speaker |
| 04/19/2012 | US20120093352 Detachable loudspeaker structure having both audio and supporting functions |
| 04/19/2012 | US20120093351 Combined headphone set and portable speaker assembly |
| 04/19/2012 | US20120093350 Speaker system |
| 04/19/2012 | US20120093346 Mems microphone |
| 04/19/2012 | US20120093345 Acoustic transducer including airfoil for generating sound |
| 04/19/2012 | US20120093334 Integrated Monophonic Headset |
| 04/19/2012 | US20120093331 Earphone |
| 04/19/2012 | DE202012002847U1 Boxengriff Boxing handle |
| 04/19/2012 | DE102011015569A1 Kopfhörer Headphone |
| 04/19/2012 | CA2807437A1 Acoustic transducer including airfoil for generating sound |
| 04/19/2012 | CA2799086A1 A hearing aid adapted for suppression of wind noise |
| 04/18/2012 | EP2441272A2 Hearing system comprising an earpiece |
| 04/18/2012 | EP2177045B1 Improved earpiece |
| 04/18/2012 | EP1850758B8 Sound monitor |
| 04/18/2012 | EP1715717B1 Moving object equipped with ultra-directional speaker |
| 04/18/2012 | EP1653772B1 Case with insert terminal and piezoelectric electroacoustic transducer using this case, process for manufacturing case with insert terminal |
| 04/18/2012 | CN202197394U 全频音响 Full-frequency sound |
| 04/18/2012 | CN202197393U 一种传感器和耳机共用的耳机接口及移动终端 Headphone jack and a mobile terminal and headphones shared sensor |
| 04/18/2012 | CN202197392U 一种耳机连接装置 One kind of headphone connection device |
| 04/18/2012 | CN202197391U 可实现共用声源的耳机 Sharing can be achieved headphone sound source |
| 04/18/2012 | CN202197390U 采访用双话筒 Interviews with dual microphone |
| 04/18/2012 | CN202197389U 水晶音箱 Crystal Speaker |
| 04/18/2012 | CN202197388U 一种可伸缩调节的蓝牙耳机头戴 A scalable adjustable headset Bluetooth headset |
| 04/18/2012 | CN202197387U 一种可调节支撑架的ipod音箱 An adjustable support bracket ipod speakers |
| 04/18/2012 | CN202197386U 一种具有防水功能的蓝牙耳机 Having a waterproof Bluetooth headset |
| 04/18/2012 | CN202197385U 超薄型扬声器 Ultra-thin speaker |
| 04/18/2012 | CN202197384U 控制器 Controller |
| 04/18/2012 | CN202197383U 制有梯形固定座的波导管 Holder is formed with a trapezoidal waveguide |
| 04/18/2012 | CN202197382U 一种带有led彩灯的节能数码有源音箱 An energy-saving digital active speakers with led lantern |
| 04/18/2012 | CN1973465B 扬声器阵列装置以及用于设置扬声器阵列装置的声束的方法 The speaker array apparatus and the sound beam for setting method of the speaker array apparatus |
| 04/18/2012 | CN1812630B Microphone |
| 04/18/2012 | CN1668139B Housing for listening gear or hearing aids, and listening gear or hearing aids |
| 04/18/2012 | CN102422652A 助听装置和助听方法 Hearing aids the hearing aid apparatus and method |
| 04/18/2012 | CN102421047A 便携式耳机 Portable headphones |
| 04/18/2012 | CN102421046A 一种可视型头戴式耳机 A visual type headset |
| 04/18/2012 | CN102421045A 一种拉链式耳机 A slide fastener Headphones |
| 04/18/2012 | CN102421044A 耳机插座 Headphone jack |
| 04/18/2012 | CN102421043A 具有声学调整装置的头戴式耳机 Acoustic adjustment device having a headset |
| 04/18/2012 | CN102421042A 一种手提袋音箱 One kind of bag speaker |
| 04/18/2012 | CN102421041A 扬声器装置 The speaker device |
| 04/18/2012 | CN102421040A 一种基于usb的无线音箱装置 A wireless speaker device based on the usb |
| 04/18/2012 | CN102421039A 喇叭减震器 Speaker shock absorbers |
| 04/18/2012 | CN101794575B 相位校正装置、语音处理装置、及校正相位不匹配的方法 Phase correction means, voice processing means, and correct the phase mismatch method |
| 04/18/2012 | CN101521838B Earphone |
| 04/18/2012 | CN101420643B Waterproof structure and electric device |
| 04/18/2012 | CN101317498B 扬声器箱 Speaker Box |
| 04/18/2012 | CN101268715B 电话会议装置 Teleconferencing equipment |
| 04/18/2012 | CN101222781B Connector of microphone and its shielding method |
| 04/18/2012 | CN101031222B 闭环嵌入式音频传输线技术 Closed-loop embedded audio transmission line technology |
| 04/17/2012 | US8160292 Loudspeaker and electronic apparatus using the same |
| 04/17/2012 | US8160285 Waveguide unit |
| 04/17/2012 | US8160268 Loudspeaker array system |
| 04/17/2012 | US8160267 Car audio equipment |
| 04/17/2012 | US8160265 Method and apparatus for enhancing the generation of three-dimensional sound in headphone devices |
| 04/17/2012 | US8157098 System and method for providing audio content to a person |
| 04/17/2012 | US8157097 System and method for providing audio content to a person |
| 04/17/2012 | US8157049 Trirectangular tetrahedral subwoofer |
| 04/17/2012 | US8157048 Splash proof acoustically resistive color assembly |
| 04/17/2012 | CA2526309C Portable low frequency projector |
| 04/12/2012 | WO2012047694A1 Modular acoustic horns and horn arrays |
| 04/12/2012 | WO2012047512A1 Single microphone for noise rejection and noise measurement |
| 04/12/2012 | WO2012046416A1 Speaker system |
| 04/12/2012 | WO2012046368A1 Earphone |
| 04/12/2012 | WO2012046279A1 Microphone unit and sound pickup device |
| 04/12/2012 | WO2012046276A1 Av system |
| 04/12/2012 | WO2012045226A1 Bluetooth earphone |
| 04/12/2012 | WO2012024578A3 Portable electronic device |
| 04/12/2012 | US20120087536 Speaker unit and active speaker device |
| 04/12/2012 | US20120087535 Electronic device |
| 04/12/2012 | US20120087534 Adjustable, dual speaker element in-ear phone |
| 04/12/2012 | US20120087533 Earphone and acoustic transducer |
| 04/12/2012 | US20120087532 Earphone |
| 04/12/2012 | US20120087531 Ultrasonically welded structures and methods for making the same |
| 04/12/2012 | US20120087530 Microphone coupler for a communication device |
| 04/12/2012 | US20120087529 Underground subwoofer |
| 04/12/2012 | US20120087521 Microphone Package with Embedded ASIC |
| 04/12/2012 | US20120087519 Communication headset |
| 04/12/2012 | US20120087517 Speaker unit and active speaker device |
| 04/12/2012 | US20120087511 Canal phones with structure and method for selectively passing or blocking environmental ambient sound and switchable electrical connections |
| 04/12/2012 | US20120087510 Noise Cancelling Stereo Headset |