| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 11/06/2013 | CN101670809B Fixing device of vehicle microphone |
| 11/05/2013 | US8577075 Speaker |
| 11/05/2013 | US8577074 Vortex cooling of voice coils |
| 11/05/2013 | US8577073 Rectangular wall mounted speaker assembly |
| 11/05/2013 | US8577072 Electronic device |
| 11/05/2013 | US8577068 Pop-up tweeter |
| 11/05/2013 | US8577058 Display device and driving method thereof |
| 11/05/2013 | US8577052 Headphone accessory |
| 11/05/2013 | US8577046 Apparatus for estimating sound source direction from correlation between spatial transfer functions of sound signals on separate channels |
| 10/31/2013 | WO2013163183A1 Shock resistant receiver and method of manufacturing the same |
| 10/31/2013 | WO2013162467A1 Modular speaker component |
| 10/31/2013 | WO2013162139A1 Speaker for smartphone |
| 10/31/2013 | WO2013161463A1 Television receiver and electronic apparatus |
| 10/31/2013 | WO2013161326A1 Electronic apparatus |
| 10/31/2013 | WO2013161214A1 Speaker, and electronic device and moving body device using same |
| 10/31/2013 | WO2013160975A1 Speaker |
| 10/31/2013 | WO2013160669A1 Transducers with improved impedance matching |
| 10/31/2013 | WO2013160137A1 Human like ear simulator |
| 10/31/2013 | WO2013159650A1 Light-emitting earphone |
| 10/31/2013 | WO2013159481A1 Integrated quick-install basin frame for coaxial automobile speaker |
| 10/31/2013 | US20130288755 Electronic device with an improved acoustic mesh system |
| 10/31/2013 | US20130288596 Underwater Communication Device |
| 10/31/2013 | US20130287246 Frame for speaker, speaker using same, and electronic apparatus and mobile device using speaker |
| 10/31/2013 | US20130287245 Loudspeaker with reinforced frame |
| 10/31/2013 | US20130287244 Loudspeaker with reinforced frame |
| 10/31/2013 | US20130287243 Electronic device |
| 10/31/2013 | US20130287241 Ear jewelry with wireless audio device |
| 10/31/2013 | US20130287240 Earphone receiving assembly and portable electronic device having same |
| 10/31/2013 | US20130287222 Earbuds with electrostatic discharge protection |
| 10/31/2013 | US20130287221 Earphone jack circuit and portable electronic device using the same |
| 10/31/2013 | US20130284536 Speaker device |
| 10/31/2013 | DE102012102288B4 Flugschiene zum Aufhängen von Gehäusen Flight rail for hanging cabinets |
| 10/31/2013 | DE102012008099A1 Method for elimination of sound waves in loudspeaker box in room, involves providing electric signal of loudspeaker according to running time, so that membrane synchronously works with acoustic signal and delayed sound emerges from box |
| 10/30/2013 | EP2658280A1 Speaker device |
| 10/30/2013 | EP2656634A1 A headset with an electrically conducting headband |
| 10/30/2013 | CN203261475U Super-high pitch loudspeaker with improved high-frequency bandwidth and sensitivity |
| 10/30/2013 | CN203261471U Sound cone for bass horn loudspeaker |
| 10/30/2013 | CN203261465U Bass frequency divider |
| 10/30/2013 | CN203261464U Stereo apparatus with touch control and sensing starting up |
| 10/30/2013 | CN203261463U LED Bluetooth sound equipment |
| 10/30/2013 | CN203261462U Earphone capable of being controlled by head movements |
| 10/30/2013 | CN203261461U Mini sound equipment with USB interface |
| 10/30/2013 | CN203261460U Double-groove earphone cord easy to be stored |
| 10/30/2013 | CN203261459U Parallel type earphone cord easy to be stored |
| 10/30/2013 | CN203261458U Two-microphone denoising-type Bluetooth earphone and vehicle therewith |
| 10/30/2013 | CN203261457U Single-ear type device for wearing earphone |
| 10/30/2013 | CN203261456U Earphone fixing device |
| 10/30/2013 | CN203261455U Adjustable device for fixing earphone |
| 10/30/2013 | CN203261454U A Bluetooth earphone and terminal equipment internally provided with the same Bluetooth earphone |
| 10/30/2013 | CN203261453U Anti-theft headphone plug device |
| 10/30/2013 | CN203261452U Tunable earphone |
| 10/30/2013 | CN203261451U Earphone capable of displaying incoming call information |
| 10/30/2013 | CN203261450U Vehicle-mounted Bluetooth earphone |
| 10/30/2013 | CN203261449U Easy-fold sectional earphone cord |
| 10/30/2013 | CN203261448U Earphone and plug thereof |
| 10/30/2013 | CN203261447U Intelligent microphone support |
| 10/30/2013 | CN203261446U Microphone capable of being powered off in mute mode |
| 10/30/2013 | CN203261445U Compatible audio signal processing circuit board and active sound box equipped with the circuit board |
| 10/30/2013 | CN203261444U Wall-mounted stereo for bathroom |
| 10/30/2013 | CN203261443U Floor type multi-functional stereo for bathroom |
| 10/30/2013 | CN103380629A A transducer apparatus |
| 10/30/2013 | CN103380385A Approaching vehicle detection device and approaching vehicle detection method |
| 10/30/2013 | CN103380054A 水下通信装置 Underwater communication device |
| 10/30/2013 | CN103379407A Louderspeaker box |
| 10/30/2013 | CN103379406A 扬声器阵列控制方法及扬声器阵列控制系统 Speaker array control method and control system loudspeaker array |
| 10/30/2013 | CN103379405A LAN Speaker |
| 10/30/2013 | CN103379404A Ear jack of mobile terminal |
| 10/30/2013 | CN103379403A Headphone containing structure and portable electronic device |
| 10/30/2013 | CN103379402A Headphone jack circuit and portable electronic device with same |
| 10/30/2013 | CN103379401A Power supply system supplying power through headset connecting port, electronic device and headset power line |
| 10/30/2013 | CN103379400A Earphone detecting circuit and electronic apparatus having same |
| 10/30/2013 | CN103379399A Earphone with closed structure |
| 10/30/2013 | CN103379398A Multifunctional earphone |
| 10/30/2013 | CN103379397A Data transmission method, data processing method, and signal processing method and module based on audio interface |
| 10/30/2013 | CN103379396A Method, module and circuit of audio interface microphone electrode and ground electrode control |
| 10/30/2013 | CN103379395A Microphone with video |
| 10/30/2013 | CN103379394A Portable loudspeaker box device achieving lighting |
| 10/30/2013 | CN103379393A Electronic equipment and installation structure and installation method of loudspeaker thereof |
| 10/30/2013 | CN103379392A 电容式超声传感器芯片及其制作方法 Capacitive ultrasonic sensor chip and its manufacturing method |
| 10/30/2013 | CN103379052A 信号处理模块及信号处理方法 The signal processing modules and signal processing method |
| 10/30/2013 | CN103377323A Digital rights management (DRM) protecting device and DRM license using method |
| 10/30/2013 | CN103377322A Digital rights management (DRM) protecting device and DRM license using method |
| 10/30/2013 | CN103376922A Touch-control pen |
| 10/30/2013 | CN101911722B Microphone arrangement, having two pressure gradient transducers |
| 10/30/2013 | CN101796853B Sound collection device |
| 10/30/2013 | CN101534461B In-ear earphone with multiple transducers |
| 10/30/2013 | CN101330769B Voice input-output device and communication device |
| 10/29/2013 | US8571252 Driver assembly for loudspeakers |
| 10/29/2013 | US8571248 Electronic device with cover having internal protruding portions for dispersing of sound |
| 10/29/2013 | US8571240 System and method for reducing baffle vibration |
| 10/29/2013 | US8571232 Apparatus and method for a complete audio signal |
| 10/24/2013 | WO2013158996A1 Auto detection of headphone orientation |
| 10/24/2013 | WO2013158478A1 In-ear audio device customization |
| 10/24/2013 | WO2013157703A1 Connectable and expandable earphone |
| 10/24/2013 | WO2013157355A1 Piezoelectric vibration element, and piezoelectric vibration device and portable terminal using same |
| 10/24/2013 | WO2013156539A1 Assembly of a semiconductor integrated device including a mems acoustic transducer |
| 10/24/2013 | US20130279739 Acoustic Transducer Basket Assembly |
| 10/24/2013 | US20130279738 High amplitude loudspeaker |
| 10/24/2013 | US20130279734 Acoustic Transducer Basket |
| 10/24/2013 | US20130279733 Headphone Apparatus with a Writing Surface |