| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 05/23/2012 | CN101610441B Speaker |
| 05/23/2012 | CN101577850B Implanted piezoelectric ceramic microphone and manufacturing method thereof |
| 05/23/2012 | CN101297593B A hearing device with an open earpiece having a short vent |
| 05/23/2012 | CN101287307B Loudspeaker of electric powered steering type |
| 05/23/2012 | CN101252801B Method and apparatus for controlling light |
| 05/23/2012 | CN101247675B Microphone and its mounting structure |
| 05/23/2012 | CN101115320B Speaker device for mobile terminal |
| 05/22/2012 | US8184847 Vehicle speaker mounting system |
| 05/22/2012 | US8184846 Bed audio entertainment device |
| 05/22/2012 | US8184845 Electrical module comprising a MEMS microphone |
| 05/22/2012 | US8184839 One-size-fits-most hearing aid |
| 05/22/2012 | US8184826 Speaker system |
| 05/22/2012 | US8184823 Headphone device, sound reproduction system, and sound reproduction method |
| 05/22/2012 | US8184819 Microphone array signal enhancement |
| 05/22/2012 | US8181735 Aquatic loudspeaker having a diaphragm |
| 05/22/2012 | CA2404080C Reversing alarm |
| 05/18/2012 | WO2012064762A1 Speaker having a horizontal former |
| 05/18/2012 | WO2012064669A1 Cable organization assemblies |
| 05/18/2012 | WO2012063490A1 Speaker and audio device provided with same |
| 05/18/2012 | WO2012063105A1 A magnetic shielding apparatus |
| 05/18/2012 | CA2816783A1 Cable organization assemblies |
| 05/17/2012 | US20120121230 Audiovisual reproduction system |
| 05/17/2012 | US20120121120 Non-entangling electrical cables |
| 05/17/2012 | US20120121119 In-Ear Monitor with Concentric Sound Bore Configuration |
| 05/17/2012 | US20120121118 Slotted waveguide for loudspeakers |
| 05/17/2012 | US20120121117 Mobile terminal |
| 05/17/2012 | US20120121112 Speaker |
| 05/17/2012 | US20120121111 Sound reproduction apparatus and a method for speaker charging/calibration employed in said apparatus |
| 05/17/2012 | US20120121110 Ribbon microphone circuit |
| 05/17/2012 | US20120121102 Earphone antenna device for receiving dual band signal |
| 05/17/2012 | US20120117839 Picture-exhibiting device with audio system |
| 05/16/2012 | EP2453672A1 Method and system for controlling a maximum signal level output to headphones coupled to a wireless device |
| 05/16/2012 | EP2453668A1 Speaker having a horizontal former |
| 05/16/2012 | EP2452509A1 Coupling system for coupling loudspeaker housings, loudspeaker housing and method for hoisting loudspeaker housings |
| 05/16/2012 | EP2452508A1 Method for recording and reproducing pressure waves comprising direct quantification |
| 05/16/2012 | EP2258116B1 Automated audio source control based on audio output device placement detection |
| 05/16/2012 | DE202012100945U1 Lautsprecherbox und Verbundaufstellung Speaker and composite formation, |
| 05/16/2012 | DE102010053457A1 Mikrofonanordnung Microphone array |
| 05/16/2012 | DE102010051525A1 Trage- bzw. Versorgungssystem für medizin-technische Endgeräte Carrying or supply system for medical-technical devices |
| 05/16/2012 | DE102010051104A1 Tripod for microphones, has lockable joint having magnetically attracting discs which are connected by common shaft |
| 05/16/2012 | CN202222045U Modularized home theater device |
| 05/16/2012 | CN202222044U Multimedia broadcast automobile sound system |
| 05/16/2012 | CN202222043U Open type sound guide earphone |
| 05/16/2012 | CN202222042U In-ear type earphones |
| 05/16/2012 | CN202222041U Natural sound earphone |
| 05/16/2012 | CN202222040U Earphone |
| 05/16/2012 | CN202222039U Earphone housing sleeve |
| 05/16/2012 | CN202222038U Inserting type bluetooth earphones and bluetooth mobile phone |
| 05/16/2012 | CN202222037U Piezoelectric type ultrathin headphones |
| 05/16/2012 | CN202222036U Bluetooth headset having anti-theft function |
| 05/16/2012 | CN202222035U Slide block zipper type anti-winding earphones |
| 05/16/2012 | CN202222034U Desk type microphone support |
| 05/16/2012 | CN202222033U Loudspeaker with rotary connecting mechanism |
| 05/16/2012 | CN202222032U Sound box with rotating box |
| 05/16/2012 | CN202220453U Public telephone booth with headphone |
| 05/16/2012 | CN1939085B Integrated electro acoustic equipment with portable compact construction for sound applications |
| 05/16/2012 | CN102461206A 便携式通信设备和其中处理信号的方法 The portable communication device and method for processing signals wherein |
| 05/16/2012 | CN102461202A 提高扬声器中低频率响应的装置和方法 Improved apparatus and method for low-frequency response of the speakers |
| 05/16/2012 | CN102461201A 用于提供声音输出信号的设备、方法和计算机程序 An output for providing a sound signal apparatus, method and computer program |
| 05/16/2012 | CN102461200A Vibration earphone |
| 05/16/2012 | CN102457796A 可同时支持定压与定阻输入的公共广播音箱 Can support the constant pressure and constant impedance inputs of public broadcasting speakers |
| 05/16/2012 | CN102457795A 一种2.1声道防辐射HiFI耳塞 One kind of 2.1-channel radiation HiFI earplugs |
| 05/16/2012 | CN102457794A 耳机 Headphone |
| 05/16/2012 | CN102457793A 耳机接口电路及具有该耳机接口电路的电子装置 Headphone interface circuit and electronic device having the headphone interface circuit |
| 05/16/2012 | CN102457792A 麦克风耳机组 Microphone headset group |
| 05/16/2012 | CN102457791A 耳机指南针 Headphone compass |
| 05/16/2012 | CN102457790A 主动式减噪耳机与耳机检测装置 Active noise reduction headphones and headphone detection device |
| 05/16/2012 | CN102457789A 表面安装型麦克风 Surface-mounted microphone |
| 05/16/2012 | CN102457788A 可利用耳机麦克风插头传输数据的生医装置及其方法 Can be used to transfer data headset microphone plug biomedical device and method |
| 05/16/2012 | CN102457787A 便携式电子装置 The portable electronic device |
| 05/16/2012 | CN102457786A Audio jack with ESD protection |
| 05/16/2012 | CN101107881B Ear mold |
| 05/16/2012 | CN101018425B Speaker and method of outputting acoustic sound |
| 05/15/2012 | US8180097 Dynamic electro-acoustic transducer and earphone |
| 05/15/2012 | US8180095 Portable speaker device and portable audio device player |
| 05/15/2012 | US8180082 Microphone unit, close-talking voice input device, information processing system, and method of manufacturing microphone unit |
| 05/15/2012 | US8180077 Medical grade stereo system |
| 05/15/2012 | US8180076 System and method for reducing baffle vibration |
| 05/15/2012 | US8180075 Arrangement for variable bass reflex cavities |
| 05/15/2012 | US8180069 Noise reduction through spatial selectivity and filtering |
| 05/15/2012 | US8180068 Noise eliminating apparatus |
| 05/15/2012 | US8177021 Diaphragm for speaker, frame for speaker, dust cap for speaker, speaker and apparatus using them, and method for manufacturing component for speaker |
| 05/10/2012 | WO2012061594A2 Audio device, system and method |
| 05/10/2012 | WO2012060046A1 Electronic equipment |
| 05/10/2012 | WO2012060045A1 Oscillator and electronic equipment |
| 05/10/2012 | WO2012060044A1 Electronic apparatus |
| 05/10/2012 | WO2012060041A1 Oscillator and portable device |
| 05/10/2012 | WO2012059668A2 Multichannel speaker enclosure |
| 05/10/2012 | WO2012059428A1 Communication system comprising a telephone and a listening device, and transmission method |
| 05/10/2012 | WO2012059002A1 Headset with microphone |
| 05/10/2012 | WO2012016026A3 Electrolarynx devices and uses thereof |
| 05/10/2012 | WO2011077325A9 An adjustable stand suitable for supporting an audio speaker |
| 05/10/2012 | US20120116231 Earplug-type earphone |
| 05/10/2012 | US20120114166 Speaker and electronic apparatus and device using the same |
| 05/10/2012 | US20120114165 Diaphragm for speaker, frame for speaker, dust cap for speaker, speaker and apparatus using them, and method for manufacturing component for speaker |
| 05/10/2012 | US20120114164 Improvements In Or Relating To Surrounds For Audio Drivers |
| 05/10/2012 | US20120114163 Speaker system including a speaker device having a speaker unit mounted with an antenna |
| 05/10/2012 | US20120114162 Built-in telescopic earphone structure and terminal device |
| 05/10/2012 | US20120114161 Earbud and method of manufacture |
| 05/10/2012 | US20120114160 Tunable earphone |