| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 02/01/2012 | CN101374369B 扬声器系统和装配装置 Speaker system and assembly devices |
| 01/31/2012 | US8107666 Embedded sound box |
| 01/31/2012 | US8107664 Cap with bluetooth headset |
| 01/31/2012 | US8107662 Porting |
| 01/31/2012 | US8107646 Acoustic vibration generating element |
| 01/31/2012 | US8107632 Digital signal processing apparatus, method thereof and headphone apparatus |
| 01/31/2012 | US8106564 Ultrasonic transducer |
| 01/31/2012 | US8104569 Speaker cabinet system |
| 01/28/2012 | CA2740290A1 Protective sleeve having an external sound-amplifying member |
| 01/26/2012 | WO2012012331A1 Headset connection sensing and zero power on button |
| 01/26/2012 | WO2012011255A1 Acoustic apparatus and oscillating unit |
| 01/26/2012 | WO2012011238A1 Vibration device |
| 01/26/2012 | WO2012010083A1 Slide-type mobile terminal and sound chamber thereof |
| 01/26/2012 | WO2012009861A1 Bass bandpass loudspeaker system |
| 01/26/2012 | WO2010132359A8 Inflatable ear device |
| 01/26/2012 | US20120020512 Articulating speaker assembly |
| 01/26/2012 | US20120020511 Microphone pop filter |
| 01/26/2012 | US20120020510 Microphone unit |
| 01/26/2012 | US20120020509 Mobile terminal |
| 01/26/2012 | US20120020508 Electronic device with speaker |
| 01/26/2012 | US20120020493 In-ear earphone |
| 01/26/2012 | US20120020492 Headset Wearing Mode Based Operation |
| 01/26/2012 | US20120020491 Headset |
| 01/26/2012 | US20120017682 Method of checking the directivity and polarization of coherent field distributions in a reverberant medium |
| 01/26/2012 | DE102011109046A1 Sound reproducing device for motor car, has sound source that comprises several speakers and control device arranged before speakers, where radiation pattern produced from sound source is adjusted by control device |
| 01/26/2012 | DE102010032370A1 Universal microphone spider for clamping microphones of different dimension, has clamping devices connected together to unit by elements and operating lever, where clamping devices are supported on outer elements of outer cage |
| 01/25/2012 | EP2410768A1 MEMS type acoustic pressure impulse generator |
| 01/25/2012 | EP2410762A1 Headphone |
| 01/25/2012 | EP2409588A1 Cap capable of inserting mp3 music player |
| 01/25/2012 | CN202127503U Vibrating and massaging sound box bag |
| 01/25/2012 | CN202127502U Acoustic device with alternating current filter |
| 01/25/2012 | CN202127501U Earphone line winding device, earphone assembly and mobile terminal |
| 01/25/2012 | CN202127500U Intertwining free earphone box |
| 01/25/2012 | CN202127499U Earphones for whitening teeth |
| 01/25/2012 | CN202127498U Earphone capable of being rolled up |
| 01/25/2012 | CN202127497U Sound box structure |
| 01/25/2012 | CN202127496U External clamp type sound boxes for mobile computer |
| 01/25/2012 | CN1870835B Earphone for ear-attaching receiver and headband receiver for active noise reducing |
| 01/25/2012 | CN1706219B Holder kit for directional condenser microphone |
| 01/25/2012 | CN1678136B Power supply of phantom power supplied microphones |
| 01/25/2012 | CN102333266A Sound signal processing apparatus, microphone apparatus, sound signal processing method, and program |
| 01/25/2012 | CN102333263A Electronic device |
| 01/25/2012 | CN102333262A In-ear headphone |
| 01/25/2012 | CN102333261A Earphone capable of not influencing extraneous sound |
| 01/25/2012 | CN102333260A Solar charging type Bluetooth headset |
| 01/25/2012 | CN102333259A Earphone |
| 01/25/2012 | CN102333258A Multifunctional headset |
| 01/25/2012 | CN102333257A Earphone |
| 01/25/2012 | CN102333256A Audio device |
| 01/25/2012 | CN102333255A Simple and reliable frequency modulation wireless microphone |
| 01/25/2012 | CN102333254A MEMS silicon microphone longitudinally integrated with CMOS circuit, and manufacturing method for the same |
| 01/25/2012 | CN102333253A Microphone and test method thereof |
| 01/25/2012 | CN102333252A Carbon fiber sound box |
| 01/25/2012 | CN102333251A Method and device for manufacturing array plate insulation layer of microphone casing frame |
| 01/25/2012 | CN101370319B Headphone structure and its manufacturing method |
| 01/25/2012 | CN101263734B Post-filter for microphone array |
| 01/24/2012 | US8103044 Speaker device |
| 01/24/2012 | US8103042 Case for containing a portable media player |
| 01/24/2012 | US8103041 Speaker retention bracket |
| 01/24/2012 | US8103037 System for producing the parameters of a bass-enhanced loudspeaker enclosure |
| 01/24/2012 | US8103035 Portable audio system having waveguide structure |
| 01/24/2012 | US8103034 Mounting device and speaker assembly having the same |
| 01/24/2012 | US8103033 Audio system for portable device |
| 01/24/2012 | US8103028 Electrostatic loudspeaker |
| 01/24/2012 | US8103017 Sound reproducing system and automobile using such sound reproducing system |
| 01/24/2012 | US8103015 Wire-free headset, portable media player |
| 01/19/2012 | WO2012009595A1 Headphones system |
| 01/19/2012 | WO2012008419A1 Acoustic device |
| 01/19/2012 | WO2012008121A1 Semiconductor device |
| 01/19/2012 | WO2012007193A1 Inflatable ear mold with protected inflation air inlet |
| 01/19/2012 | WO2012007187A2 Inflatable ear mold interface connection system |
| 01/19/2012 | WO2012007067A1 Inflatable ear piece with pressure relief valve |
| 01/19/2012 | WO2012007066A1 Ear piece and hearing device with ear piece |
| 01/19/2012 | WO2012006883A1 Bluetooth earphone and method for charging bluetooth earphone |
| 01/19/2012 | US20120014556 Loudpeaker without extraneous cone forces due to air trapped behind the dust cover |
| 01/19/2012 | US20120014555 Electromagnetically-countered speaker systems and methods |
| 01/19/2012 | US20120014554 Soft-opening hinge and headphone set including same |
| 01/19/2012 | US20120014551 Sound generation system, sound recording system, sound generation method, sound recording method, sound adjusting method, sound adjusting program, sound field adjusting system, speaker stand, furniture, speaker cabinet, and speaker device |
| 01/19/2012 | US20120014542 Narrow directional condenser microphone |
| 01/19/2012 | US20120014533 Portable Computer Having Multiple Embedded Audio Controllers |
| 01/19/2012 | US20120014531 Digital Data Transfer Via Audio Signal Conductors |
| 01/19/2012 | US20120014529 Electro-Acoustic Transducer Tuning and Data Storage |
| 01/19/2012 | DE112009002542T5 Mikrofon mit einer Mehrzahl von Wandlerelementen Microphone with a plurality of transducer elements |
| 01/19/2012 | DE112009002515T5 Vorrichtung und Verfahren zum Reduzieren von Übersprechen innerhalb eines Mikrofons Apparatus and method for reducing crosstalk within a Microphone |
| 01/19/2012 | DE102010013565A1 Elektromechanischer Wandler und Verfahren zur Herstellung des elektromechanischen Wandlers An electromechanical transducer and method of manufacturing the electromechanical transducer |
| 01/19/2012 | DE102008030007B4 Kopfhörer und Rottenwarngerät mit einem Kopfhörer Headphones and rotting warning device with a headphone |
| 01/18/2012 | EP2407957A2 Electronic keyboard musical instrument |
| 01/18/2012 | EP2406965A2 Hybrid acoustic/electric signal converting device |
| 01/18/2012 | EP2406964A1 Microphone and accelerometer |
| 01/18/2012 | EP1544635B1 Sound source search system |
| 01/18/2012 | CN202121758U Low-voltage high-power reactive loudspeaker |
| 01/18/2012 | CN202121757U Waveguide tube |
| 01/18/2012 | CN202121756U Guitar amplifier |
| 01/18/2012 | CN202121755U Combined type sound amplifying sound box |
| 01/18/2012 | CN202121754U Earphones |
| 01/18/2012 | CN202121753U Anti-breaking earphone |
| 01/18/2012 | CN202121752U Hanging telescopic earphones |
| 01/18/2012 | CN202121751U Novel warming headset |
| 01/18/2012 | CN202121750U Earphone shell |
| 01/18/2012 | CN202121749U Anti-slide headphone covers |