| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 05/04/2011 | CN102042553A Multifunctional small night light |
| 05/04/2011 | CN101578201B Automobile vehicle subassembly for securing a fittings grid |
| 05/04/2011 | CN101167404B Loudspeaker device |
| 05/03/2011 | US7936896 Speaker apparatus |
| 05/03/2011 | US7936892 Constant coverage waveguide |
| 05/03/2011 | US7936887 Personalized headphone virtualization |
| 05/03/2011 | US7936886 Speaker system to control directivity of a speaker unit using a plurality of microphones and a method thereof |
| 04/30/2011 | CA2717716A1 A shape-adaptable surface for an audio port |
| 04/28/2011 | WO2011049898A1 Audio monitoring system |
| 04/28/2011 | WO2011049319A2 Method and apparatus for manufacturing a passive component for an acoustic transducer |
| 04/28/2011 | WO2011048813A1 Sound processing apparatus, sound processing method and hearing aid |
| 04/28/2011 | WO2011048649A1 Airborne ultrasonic sensor |
| 04/28/2011 | WO2011047435A1 Loudspeaker assembly and system |
| 04/28/2011 | WO2011009066A3 Speaker system and amplifier |
| 04/28/2011 | US20110096952 Diaphragm, method making the same and loudspeaker using the same |
| 04/28/2011 | US20110096951 Variable directional microphone assembly and method of making the microphone assembly |
| 04/28/2011 | US20110096950 Acoustic traveling wave tube system and method for forming and propagating acoustic waves |
| 04/28/2011 | US20110096949 Sound reproduction device with enhanced low-frequency sound effect |
| 04/28/2011 | US20110096947 Spherically housed loudspeaker system |
| 04/28/2011 | US20110096946 Loudspeaker module |
| 04/28/2011 | US20110096939 Reproducing device, headphone and reproducing method |
| 04/28/2011 | US20110095900 Speaker enclosure design for efficiently generating an audible alert signal |
| 04/28/2011 | DE202011001848U1 Vorrichtung zur schwingungsisolierten Aufstellung von Hifi-Geräten Apparatus for vibration-isolated installation of hi-fi equipment |
| 04/28/2011 | DE112009001490T5 Ultraschallsensor Ultrasonic sensor |
| 04/28/2011 | CA2777986A1 Audio monitoring system |
| 04/27/2011 | EP2315456A1 A speaker array device and a drive method thereof |
| 04/27/2011 | EP2314077A2 Wearable headset with self-contained vocal feedback and vocal command |
| 04/27/2011 | EP2314052A1 Mobile electronic device |
| 04/27/2011 | EP2208360B1 Microphone arrangement comprising three pressure gradient transducers |
| 04/27/2011 | EP1369005B1 Rigging system for loudspeakers |
| 04/27/2011 | CN201813514U Voice-controlled miniature loudspeaker array module |
| 04/27/2011 | CN201813513U Hat earphone |
| 04/27/2011 | CN201813512U Safe protective earplug for children |
| 04/27/2011 | CN201813511U Multifunctional assembling jig of vibrating plate and voice coil of telephone receiver |
| 04/27/2011 | CN201813510U Low-deformation distortion vibrating plate for receiver |
| 04/27/2011 | CN201813509U Headset |
| 04/27/2011 | CN201813508U Integrated earphone |
| 04/27/2011 | CN201813507U 可伸缩耳机 Retractable headphones |
| 04/27/2011 | CN201813506U Headset provided with left and right invisible microphones |
| 04/27/2011 | CN201813505U Novel LED flash lamp earphone |
| 04/27/2011 | CN201813504U Box-type wireless earphone device |
| 04/27/2011 | CN201813503U Butterfly-shaped microphone |
| 04/27/2011 | CN201813502U Microphone with remote controller |
| 04/27/2011 | CN201813501U Small-sized sound box structure |
| 04/27/2011 | CN201813418U Mobile phone device integrating wireless and wired receivers |
| 04/27/2011 | CN102037739A Voice input device and manufacturing method thereof, and information processing system |
| 04/27/2011 | CN102037738A Audio input device, method for manufacturing the same, and information processing system |
| 04/27/2011 | CN102037737A Integrated circuit device, sound inputting device and information processing system |
| 04/27/2011 | CN102037736A Adjustable, dual speaker element in-ear phone |
| 04/27/2011 | CN102036144A Signal processing system and method for calibrating channel signals supplied from an array of sensors having different operating characteristics |
| 04/27/2011 | CN102036143A Design method of acoustic sensor by imitating ultra structure of orthoptera singing insect patagium |
| 04/27/2011 | CN102036142A Base station, wireless headset and headband thereto |
| 04/27/2011 | CN102036141A Headset |
| 04/27/2011 | CN102036140A Headphone ear tips with sound conduit mounting structure |
| 04/27/2011 | CN102036139A Method for assembling four components of microphone |
| 04/27/2011 | CN102036138A Wireless microphone system and automatic installing and debugging method thereof |
| 04/27/2011 | CN102036137A USB lighting sound box |
| 04/27/2011 | CN102036136A Portable sound box |
| 04/27/2011 | CN102035911A Device and method for accessing earphone of mobile phone |
| 04/27/2011 | CN102034946A Battery storage structure for acoustic equipment |
| 04/27/2011 | CN102033577A Portable electronic equipment |
| 04/27/2011 | CN101048014B High frequency loudspeaker |
| 04/26/2011 | US7933426 Removable speaker arrangement |
| 04/26/2011 | US7931116 Tetrahedral loudspeaker |
| 04/21/2011 | WO2011046297A2 Sound transmitting and receiving apparatus and transmitting and receiving method thereof |
| 04/21/2011 | WO2011045445A1 Telephone-sanitizing information carrier |
| 04/21/2011 | WO2011044897A1 Headset with turnable ear hook with two off positions |
| 04/21/2011 | WO2011005372A4 Pressure activated remote microphone |
| 04/21/2011 | WO2010036528A3 Spare tire cover-mounted loudspeaker |
| 04/21/2011 | US20110091064 Ribbon transducer |
| 04/21/2011 | US20110091063 Method and apparatus for preventing wrong recognition of earphone insertion |
| 04/21/2011 | US20110091062 Sensory developmental cap |
| 04/21/2011 | US20110091053 Vibratory plate, electro-acoustic converter, manufacturing method of vibratory plate and molded body |
| 04/21/2011 | DE102009049350A1 Mixture, useful e.g. as an attenuator, comprises rosin resin and/or its derivatives, mineral and wax, where the mineral and wax are solid at specified temperature and the resin is enriched with e.g. amorphous plastic, pigment and protein |
| 04/20/2011 | EP2312868A2 Electrostatic speaker |
| 04/20/2011 | EP2312813A1 Circuit apparatus for recognizing earphone in mobile terminal |
| 04/20/2011 | EP2311271A2 Method for adaptive control and equalization of electroacoustic channels |
| 04/20/2011 | EP2311270A1 Phase plug and acoustic lens for direct radiating loudspeaker |
| 04/20/2011 | EP2311269A1 Apparatus incorporating an adsorbent material, and methods of making same |
| 04/20/2011 | EP1449268B1 Radial power megasonic transducer |
| 04/20/2011 | CN201805536U Super-bass sound box for English-reading |
| 04/20/2011 | CN201805535U Wireless microphone transceiving device |
| 04/20/2011 | CN201805534U Earphone structure capable of replacing acoustic pipes |
| 04/20/2011 | CN201805533U Structure of earphone hanging rack |
| 04/20/2011 | CN201805532U Earphone bobbin winder |
| 04/20/2011 | CN201805531U Earphone with conveniently replaced outer cover |
| 04/20/2011 | CN201805530U Headset with suction cup |
| 04/20/2011 | CN201805529U Earphone interface shared by serial port download line and earphone, and mobile terminal shared thereby |
| 04/20/2011 | CN201805528U Novel earphone protective device and earplug earphone |
| 04/20/2011 | CN201805527U Telephone headset capable of recording and answering |
| 04/20/2011 | CN201805526U Airplane-shaped sound box structure |
| 04/20/2011 | CN201805525U Multifunctional loudspeaker box |
| 04/20/2011 | CN201804161U 3D spectacles |
| 04/20/2011 | CN201798078U Hat |
| 04/20/2011 | CN1761265B Method and apparatus for multi-sensory speech enhancement on a mobile device |
| 04/20/2011 | CN1711797B A headset |
| 04/20/2011 | CN1578537B Piezoelectric vibrator |
| 04/20/2011 | CN1575028B Exciting device |
| 04/20/2011 | CN102027756A Hearing protector |
| 04/20/2011 | CN102026471A Circuit board and manufacturing method thereof |