| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 03/23/2011 | CN201774656U Earphone jack of mobile terminal |
| 03/23/2011 | CN201774655U Novel earplug type earphone |
| 03/23/2011 | CN201774654U Wire headset circuit based on mobile phone four-section connection |
| 03/23/2011 | CN201774653U Earphone rack |
| 03/23/2011 | CN201774652U Microphone of mobile terminal, mobile terminal employing same |
| 03/23/2011 | CN201774651U Shell structure of portable solar loudspeaker box |
| 03/23/2011 | CN201774650U Mobile acoustic equipment |
| 03/23/2011 | CN201774649U Sound box |
| 03/23/2011 | CN201774648U Multifunctional sound installation |
| 03/23/2011 | CN201774647U Speaker device |
| 03/23/2011 | CN201774646U Vehicle sounder |
| 03/23/2011 | CN201774645U Mini-type audio equipment with lamp |
| 03/23/2011 | CN1832632B Bass reflex type loudspeaker apparatus, loudspeaker box and image display apparatus |
| 03/23/2011 | CN101990146A Earphone and portable electronic device with same |
| 03/23/2011 | CN101990145A Earphone |
| 03/23/2011 | CN101990144A Double earphone adapter, main board and method for detecting double earphones |
| 03/23/2011 | CN101990143A Earphone, main board and using methods of earphone and main board |
| 03/23/2011 | CN101990142A Voice coil lead wire and loudspeaker using same |
| 03/23/2011 | CN101989104A Display |
| 03/22/2011 | US7912242 Speaker apparatus and terminal member |
| 03/22/2011 | US7912240 Dual diaphragm electroacoustic transducer |
| 03/22/2011 | US7912239 Flat speaker |
| 03/22/2011 | US7912238 Speaker attenuation system, method and apparatus |
| 03/22/2011 | US7912234 Acoustic projector for propagating a low dispersion sound field |
| 03/22/2011 | US7912229 Array driving system and method of driving loads |
| 03/22/2011 | US7911401 Earphone antenna and wireless device including the same |
| 03/22/2011 | US7909466 Project equipped with ultrasonic speaker, and method for displaying sound reproduction range in projector |
| 03/17/2011 | WO2011031794A2 Inverse horn loudspeakers |
| 03/17/2011 | WO2011031491A1 Earphone |
| 03/17/2011 | WO2011031415A1 Automated customization of loudspeaker horns |
| 03/17/2011 | WO2011031057A2 Vibrating earphone unit |
| 03/17/2011 | WO2011030189A1 Speaker and vibrator assembly for an electronic device |
| 03/17/2011 | US20110064261 Speaker |
| 03/17/2011 | US20110064258 Electrical System for a Speaker and its Control |
| 03/17/2011 | US20110064257 Voice coil and loudspeaker using the same |
| 03/17/2011 | US20110064256 Voice coil and loudspeaker using the same |
| 03/17/2011 | US20110064255 Audio equipment |
| 03/17/2011 | US20110064254 Case for providing improved audio performance in portable game consoles and other devices |
| 03/17/2011 | US20110064251 Speaker and vibrator assembly for an electronic device |
| 03/17/2011 | US20110064243 Acoustic Processing Device |
| 03/17/2011 | DE202011001188U1 Piezoelektrischer Keramikschallwandler A piezoelectric ceramic transducer |
| 03/17/2011 | DE112009000442T5 Wandler-Anordnung Transducer array |
| 03/17/2011 | DE112007003701T5 Akustikkammer für eine elektronische Vorrichtung Acoustic chamber for an electronic device |
| 03/17/2011 | DE102009040315A1 Loudspeaker device has support rack and two loudspeakers, where former loudspeaker is held at support rack in displaceable manner |
| 03/17/2011 | CA2772546A1 Automated customization of loudspeaker horns |
| 03/16/2011 | EP2296385A1 Audio device and method of controlling audio device |
| 03/16/2011 | EP2294835A2 A method and a system for processing signals |
| 03/16/2011 | EP2294833A1 Dipole loudspeaker with acoustic waveguide |
| 03/16/2011 | EP1839461B1 Headset for a functional device |
| 03/16/2011 | EP1466498B1 Audio system based on at least second order eigenbeams |
| 03/16/2011 | EP1228674B1 Apparatus for the redistribution of acoustic energy |
| 03/16/2011 | CN201766700U High sound pressure acoustic tube |
| 03/16/2011 | CN201766699U Low sound supplementary device for audio unit of electronic equipment |
| 03/16/2011 | CN201766698U Bone conduction wireless earphone |
| 03/16/2011 | CN201766697U Earphone |
| 03/16/2011 | CN201766696U Earphone collecting box |
| 03/16/2011 | CN201766695U Spiral handset voice pipe |
| 03/16/2011 | CN201766694U Ear microphone device having function of massaging neck and ear |
| 03/16/2011 | CN201766693U Retractile hanging-type earphone |
| 03/16/2011 | CN201766692U Portable sound box earphone |
| 03/16/2011 | CN201766691U Intelligent elevating microphone |
| 03/16/2011 | CN201766690U Wireless sound acquirer |
| 03/16/2011 | CN201766689U Baffle box rack for computer |
| 03/16/2011 | CN201766688U housing of loudspeaker box |
| 03/16/2011 | CN201766687U Sound system for motorcycle |
| 03/16/2011 | CN201766686U Stereo with aromatherapy function |
| 03/16/2011 | CN201766685U Sound system for train |
| 03/16/2011 | CN201766577U Wearing type transmitter with handheld microphone |
| 03/16/2011 | CN201759511U Music mop |
| 03/16/2011 | CN1663322B Electro-dynamic planar loudspeakers |
| 03/16/2011 | CN1642357B Noise-reducing earpiece |
| 03/16/2011 | CN1578536B Head earphone system and its power supply method and power supply |
| 03/16/2011 | CN101986720A Absorption fixed sound box |
| 03/15/2011 | US7907742 Exciter for directly vibrating board and speaker apparatus used the same |
| 03/10/2011 | WO2011027572A1 Sound-transmitting film for microphone, sound-transmitting film member for microphone provided with the film, microphone, and electronic device provided with microphone |
| 03/10/2011 | WO2011027201A1 Ultrasonic sensor |
| 03/10/2011 | WO2011027200A1 Siren |
| 03/10/2011 | US20110058705 Textile-based magnetic field interface clothes and mobile terminal in wearable computing system |
| 03/10/2011 | US20110058704 Equalized Earphones |
| 03/10/2011 | US20110058700 Inverse Horn Loudspeakers |
| 03/10/2011 | US20110058684 Audio reproduction device |
| 03/09/2011 | EP2293597A2 Multi-directional sound emission means and multi-directional sound emission system |
| 03/09/2011 | EP2293596A2 Multi-directional sound emission system |
| 03/09/2011 | EP2293594A1 Method for filtering lateral non stationary noise for a multi-microphone audio device |
| 03/09/2011 | EP2293593A1 Enclosure and enclosure system for a speaker of an electronic device |
| 03/09/2011 | EP2293592A1 Acoustic material for a small loudspeaker cabinet |
| 03/09/2011 | EP2293591A2 Headset with pivotal parts |
| 03/09/2011 | EP2293590A2 Headset with pivotal parts |
| 03/09/2011 | EP2293589A1 Electronic circuit for a headset and method thereof |
| 03/09/2011 | EP1709836B1 Device having a point and a spatial sound generating-means for providing stereo sound sensation over a large area |
| 03/09/2011 | EP1688015B1 Electro-acoustic transducer comprising an electronic circuit |
| 03/09/2011 | CN201758442U Sounding structure |
| 03/09/2011 | CN201758441U Safety protection type passive noise-cancelling earphone |
| 03/09/2011 | CN201758440U Internet bar split-type headset |
| 03/09/2011 | CN201758439U Micro-USB interface device shared by earphones and USB |
| 03/09/2011 | CN201758438U 无线耳机 Wireless Headset |
| 03/09/2011 | CN201758437U Microphone capable of being automatically turned off by detecting voice |
| 03/09/2011 | CN201758436U Piezoelectric speaker |
| 03/09/2011 | CN201758435U Rotary sound box of LED advertising vehicle |
| 03/09/2011 | CN201758434U Solar energy fabric loudspeaker |