| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 09/28/2011 | CN102200836A Keyboard with microphone |
| 09/27/2011 | USRE42737 Voice-to-remaining audio (VRA) interactive hearing aid and auxiliary equipment |
| 09/27/2011 | US8027503 Diaphragm for speaker device, speaker device and mobile phone |
| 09/27/2011 | US8027502 Speaker device and mobile phone |
| 09/27/2011 | US8027500 Narrow profile speaker configurations and systems |
| 09/27/2011 | US8027499 Portable audio system with changeable functionality |
| 09/27/2011 | US8027498 Speaker capable of emitting light |
| 09/27/2011 | US8027493 Biplane line array speaker with arcuate tweeter array providing controlled directivity |
| 09/27/2011 | US8027477 Systems and methods for audio processing |
| 09/27/2011 | CA2409534C Hydrophone with adjustable automatic disabling mechanism in case of immersion treshhold overshoot |
| 09/23/2011 | DE202010007297U1 Lautsprecher mit in Bezug auf einen Hörort indirekt abgestrahltem Hochtonschall Speakers with respect to a listening position indirectly radiated Hochtonschall |
| 09/22/2011 | WO2011116002A1 Method and apparatus for automatically reducing a volume level of an audio signal provided to a user |
| 09/22/2011 | WO2011115390A2 Coaxial sound generating unit cartridge and a two-way earphone using the same |
| 09/22/2011 | WO2011114688A1 Speaker, hearing aid, earphone, and portable terminal device |
| 09/22/2011 | WO2011114252A1 Speaker system and method of operation therefor |
| 09/22/2011 | WO2011114188A1 An apparatus and a method for waterproofing a transducer |
| 09/22/2011 | WO2011113657A1 Headset loudspeaker microphone |
| 09/22/2011 | US20110230239 Microphone Techniques |
| 09/22/2011 | US20110228967 Loudspeaker ceiling mount bracket |
| 09/22/2011 | US20110228966 Nested compound loudspeaker drive unit |
| 09/22/2011 | US20110228965 Wearable audio cable management system |
| 09/22/2011 | US20110228964 Inflatable Bubble |
| 09/22/2011 | US20110228963 Earpiece and method for forming an earpiece |
| 09/22/2011 | US20110228962 Haptic Chair Sound Enhancing System With Audiovisual Display |
| 09/22/2011 | US20110228948 Systems and methods for processing audio data |
| 09/22/2011 | US20110226918 Dual-Pivoting Adjustable Support Arm |
| 09/22/2011 | DE202011100358U1 Ohrhaken-Mikrofon mit wasserdichtem Akustikaufbau Ear hook microphone with waterproof acoustic structure |
| 09/21/2011 | EP2367365A2 Speaker with air powered feedback |
| 09/21/2011 | EP2367364A1 Wireless audio headset with an ear-piece |
| 09/21/2011 | EP2366254A1 Loudspeaker unit |
| 09/21/2011 | EP1667488B1 Acoustic characteristic correction system |
| 09/21/2011 | CN201986141U 一种扬声器和小型音响 A speaker and a small stereo |
| 09/21/2011 | CN201986139U 带有同轴全频扬声器的音箱 Full-range speaker with coaxial speakers |
| 09/21/2011 | CN201986127U 可调整出音角度的扬声器装置及具有扬声器的电器设备 To adjust the angle of the speaker sound installations and electrical equipment have speakers |
| 09/21/2011 | CN201986126U 矩阵高音ktv音箱 Matrix treble ktv speaker |
| 09/21/2011 | CN201986125U 一种音响 An acoustic |
| 09/21/2011 | CN201986124U 一种高保真中音音响 One kind of high-fidelity stereo Alto |
| 09/21/2011 | CN201986123U 耳罩距离可调的头戴式耳机 Distance adjustable ear headphones |
| 09/21/2011 | CN201986122U 多用耳机 Multi-use headset |
| 09/21/2011 | CN201986121U 耳机放置装置 Earphone placement device |
| 09/21/2011 | CN201986120U 一种新型便携式抗干扰耳塞 A new portable anti earplugs |
| 09/21/2011 | CN201986119U 一种带有耳机的耳暖 An ear warm with headphones |
| 09/21/2011 | CN201986118U 一种内嵌耳机 An embedded headset |
| 09/21/2011 | CN201986117U 耳套耳机 Headphone earmuffs |
| 09/21/2011 | CN201986116U 睡眠感应耳机 Sleep induction headphones |
| 09/21/2011 | CN201986115U 一种蓝牙耳机和手机 Bluetooth headset and mobile phone |
| 09/21/2011 | CN201986114U 多功能耳机通用转换接口 Multifunctional headphone generic conversion interface |
| 09/21/2011 | CN201986113U 手指耳机 Finger Headset |
| 09/21/2011 | CN201986112U 读书耳麦 Reading headset |
| 09/21/2011 | CN201986111U 分体式耳挂麦克风 Split earhook microphone |
| 09/21/2011 | CN201986110U 一种音响支架 An acoustic bracket |
| 09/21/2011 | CN201986109U 瓷器工艺音箱 Porcelain craft speaker |
| 09/21/2011 | CN201986108U 音箱 Speakers |
| 09/21/2011 | CN201986107U 带可旋转播放器支架的音箱 With rotatable bracket player speakers |
| 09/21/2011 | CN201986106U 音箱外壳 Speaker enclosure |
| 09/21/2011 | CN201986105U 低厚度喇叭系统的移动终端 The mobile terminal of the low thickness of the speaker system |
| 09/21/2011 | CN201986104U 音响音频连接装置 Stereo audio connection means |
| 09/21/2011 | CN201986103U 工艺品仿真动物音箱 Crafts simulation animal Speakers |
| 09/21/2011 | CN201986102U 音箱提手 Speakers handle |
| 09/21/2011 | CN201986101U 音箱 Speakers |
| 09/21/2011 | CN201985935U 带有外接无源音腔播放系统的手机 Play with external passive sound chamber system for mobile phones |
| 09/21/2011 | CN201984669U 数字无线麦克风及电子教鞭系统 Digital wireless microphone systems and electronic pointer |
| 09/21/2011 | CN201984412U 内嵌蓝牙耳机的电子产品保护外壳 Bluetooth headset embedded electronic products protective housing |
| 09/21/2011 | CN201977339U 一种带音箱的相框结构 A tape speaker frame structure |
| 09/21/2011 | CN1864434B Wireless microphone communication system |
| 09/21/2011 | CN102197659A An audio speaker arrangement |
| 09/21/2011 | CN102197658A Dual configuration speaker |
| 09/21/2011 | CN102196335A Portable terminal device |
| 09/21/2011 | CN102196334A Virtual surround for loudspeakers with increased constant directivity |
| 09/21/2011 | CN102196333A Long-distance sound pickup device for video positioning |
| 09/21/2011 | CN102196332A Sound field localization method, remote control and system |
| 09/21/2011 | CN102196331A Earmuff distance adjustable headset |
| 09/21/2011 | CN102196330A Earphone |
| 09/21/2011 | CN102196329A Earphone |
| 09/21/2011 | CN102196328A Microphone-unit supporting structure and electronic device |
| 09/21/2011 | CN102196327A Wireless digital microphone system |
| 09/21/2011 | CN102196326A Acoustic structure including helmholtz resonator |
| 09/20/2011 | US8023688 Ultra low frequency transducer and loud speaker comprising same |
| 09/20/2011 | US8023686 Loudspeaker |
| 09/20/2011 | US8023685 Electroacoustic transducer and electronic device using the same |
| 09/20/2011 | US8023684 Speaker/bracket assembly |
| 09/20/2011 | US8023683 Tweeter sound source angle adjustment arrangement |
| 09/20/2011 | US8023682 Portable electronic device with spatial module |
| 09/20/2011 | US8023681 Electronic device with a speaker |
| 09/20/2011 | US8023680 Mounting bracket and speaker unit |
| 09/20/2011 | US8023672 Easy-to-assemble one-piece surround speaker structure |
| 09/20/2011 | US8023668 System for predicting the behavior of a transducer |
| 09/20/2011 | US8023664 Rapid installation and detachment device for flush mounting speaker on ceiling or wall |
| 09/20/2011 | US8023663 Music headphones for manual control of ambient sound |
| 09/15/2011 | WO2011112007A2 Speaker for a bone conduction headset |
| 09/15/2011 | WO2011111042A1 Electrostatic parallel plate actuators whose moving elements are driven only by electrostatic force and methods useful in conjunction therewith |
| 09/15/2011 | WO2011110901A1 Apparatus, method and computer program for controlling an acoustic signal |
| 09/15/2011 | US20110222722 Loudspeaker with distributed driving of the membrane |
| 09/15/2011 | US20110222721 Connecting member for speaker and speaker |
| 09/15/2011 | US20110222720 Speaker module applied for a portable computer |
| 09/15/2011 | US20110222719 wired headset adaptable for left and right ear use |
| 09/15/2011 | US20110222703 Switching power amplifier for quantized signals |
| 09/15/2011 | US20110222702 Power supply circuit including voltage regulator and headphone driving circuit employing the same |
| 09/15/2011 | US20110222701 Multi-Modal Audio System With Automatic Usage Mode Detection and Configuration Capability |
| 09/15/2011 | DE102006004342B4 Drahtlos-Kopfhörereinrichtung Wireless headphone device |