| Patents for H04R 9 - Transducers of moving-coil, moving-strip, or moving-wire type (11,486) |
|---|
| 03/09/2006 | US20060050906 Electro-acoustic transducer with two diaphragms |
| 03/08/2006 | EP1633167A1 Loudspeaker, manufacturing method thereof, and mobile telephone using the same |
| 03/08/2006 | EP1247422B1 Regressively hinged spider |
| 03/08/2006 | CN2764099Y Monomer structure |
| 03/08/2006 | CN2764098Y Elastic wave structure with hiden wire |
| 03/08/2006 | CN1744769A Electric water music body-sensing vibration transmitting transducer |
| 03/07/2006 | US7010142 Electrical acoustic converter |
| 03/07/2006 | US7010141 Speaker device |
| 03/07/2006 | US7010140 Electroacoustic transducer |
| 03/01/2006 | CN2762475Y Microphoe head with built-in filter |
| 03/01/2006 | CN1741683A Inner magnetic transducer driver with resistance load characteristics |
| 03/01/2006 | CN1244219C Loudspeaker |
| 02/28/2006 | US7006654 Push-pull electromagnetic transducer with increased Xmax |
| 02/28/2006 | US7006653 Compact high performance speaker |
| 02/28/2006 | US7006652 Speaker damper |
| 02/28/2006 | US7006651 Speaker |
| 02/28/2006 | US7006641 Driving circuit, electro-mechanical-acoustic transducer, and portable terminal apparatus |
| 02/28/2006 | US7006640 Speaker |
| 02/23/2006 | WO2006020185A2 Method for riaa correction of audio signal with use of transformer and capacitor |
| 02/23/2006 | WO2006019608A1 Method and system for managing rights for digital music |
| 02/23/2006 | US20060039578 Audio speaker with graduated voice coil windings |
| 02/23/2006 | US20060039571 Heat dissipating audio systems and methods thereof |
| 02/23/2006 | DE202005018900U1 Structure with all round radiating diaphragm of loudspeaker comprises U-iron with magnet carrying support disc, with structure permitting adjustment |
| 02/23/2006 | DE19928241B4 Lautsprecher Speaker |
| 02/23/2006 | CA2847424A1 Method and system for managing rights for digital music |
| 02/23/2006 | CA2847420A1 Method and system for managing rights for digital music |
| 02/23/2006 | CA2784880A1 Method and system for managing rights for digital music |
| 02/23/2006 | CA2573239A1 Method and system for managing rights for digital music |
| 02/22/2006 | EP1628502A2 Speaker device and heat-dissipating member |
| 02/22/2006 | CN1739316A Loudspeaker |
| 02/22/2006 | CN1243458C 扬声器驱动器 Speaker Driver |
| 02/21/2006 | US7003130 Resonance frequency correction method and vibration speaker |
| 02/21/2006 | US7001480 molding a polypropylene speaker frame; bonding its components with a synergistic mixture of carboxylated neoprene and chlorinated polypropylene homopolymer or copolymer with acrylic or methacrylic acid; increased bonding strength; heat resistance |
| 02/16/2006 | WO2006017323A2 Method and system for selective coupling of a communication unit to a hearing enhancement device |
| 02/16/2006 | US20060034481 Systems, methods, and devices for processing audio signals |
| 02/16/2006 | US20060034479 Speaker device |
| 02/16/2006 | DE202004015044U1 Loudspeaker solenoid system, has pole core, and lower and upper pole plates, which are made of steel, and magnet ring made of neodymium iron boron, where upper pole plate stuck together and screwed with magnet ring |
| 02/16/2006 | DE102004034882A1 Treiber Driver |
| 02/15/2006 | EP1193999A4 Loudspeaker |
| 02/15/2006 | CN2759094Y Loudspeaker magnetic circuit apparatus |
| 02/15/2006 | CN1735283A Support folded ring with mutually reverse-wave on identical peripheral line |
| 02/15/2006 | CN1242648C Apparatus for on-ear operation and off-ear operation with two sound reproduction transducers |
| 02/15/2006 | CN1242645C Voice generator |
| 02/09/2006 | WO2006013966A1 Speaker filled with magnetic fluid |
| 02/09/2006 | US20060029240 Loudspeakers |
| 02/09/2006 | US20060028751 Drive mechanism |
| 02/08/2006 | EP1072168A4 Shorting rings in dual-coil dual-gap loudspeaker drivers |
| 02/08/2006 | CN2757484Y Improved horn structure |
| 02/08/2006 | CN1732710A Loudspeaker |
| 02/08/2006 | CN1731895A Electromagnetic sound exchanger of flat vibration brushless motor |
| 02/08/2006 | CN1731894A Electroacooustic power conversion device and its production method |
| 02/08/2006 | CN1241213C Magnet assembly and method for making same, and small sized electric appliance using same |
| 02/08/2006 | CN1241212C Loudspeaker |
| 02/07/2006 | US6996247 Push-push multiple magnetic air gap transducer |
| 02/07/2006 | US6996246 Speaker apparatus |
| 02/07/2006 | US6995659 Sound generating transducer |
| 02/07/2006 | CA2324394C Shorting rings in dual-coil dual-gap loudspeaker drivers |
| 02/02/2006 | US20060023911 Combination monitor and microphone apparatus and methods therefor |
| 02/02/2006 | US20060023899 Wireless microphone with display function |
| 02/01/2006 | CN2755899Y Musicial vibration transmitting transverter in water |
| 02/01/2006 | CN2755898Y Loudspeaker with luminous device |
| 02/01/2006 | CN2755897Y Illuminating loudspeaker |
| 02/01/2006 | CN2755896Y Illuminating loudspeaker |
| 02/01/2006 | CN2755895Y Loudspeaker with illuminator |
| 02/01/2006 | CN1729547A Flat linear voice coil actuator with planar coils and a spring-type characteristic |
| 02/01/2006 | CN1240249C Sound producing device of speaker |
| 01/31/2006 | US6993146 Speaker having spacer ring inside frame |
| 01/26/2006 | US20060018501 Reinforced speaker damper |
| 01/26/2006 | US20060018500 Speaker device and method of manufacturing the speaker device |
| 01/26/2006 | US20060018495 Radio frequency shielding for receivers within hearing aids and listening devices |
| 01/25/2006 | CN2754304Y Improved structure of loudspeaker |
| 01/25/2006 | CN2754303Y Moving coil loudspeaker T-shape iron |
| 01/25/2006 | CN2754302Y High-stable loudspeaker T-shape iron |
| 01/25/2006 | CN1726739A Bone vibrating speaker using the diaphragm and mobile phone thereby |
| 01/25/2006 | CN1725781A Mobile terminal having round external speaker |
| 01/25/2006 | CN1239046C Low profile speaker and system |
| 01/25/2006 | CN1239044C Electric-to-mechanical-to-acoustic converter and portable terminal unit |
| 01/19/2006 | US20060013425 Hands-free microphone with wind guard |
| 01/19/2006 | US20060013423 Method and system for selective coupling of a communication unit to a hearing enhancement device |
| 01/19/2006 | DE19749810B4 Verfahren zur Herstellung von Spulen A process for the manufacture of coils |
| 01/19/2006 | DE102004046955A1 Multifunction actuator for e.g. pager, has vibratory and moving coils applying electromagnetic forces on vibratory unit, where forces become coaxial and opposed in order to be cancelled when audio signal is applied simultaneously to coils |
| 01/19/2006 | DE102004032223A1 Audiovisuelle Anordnung Audio-visual arrangement |
| 01/19/2006 | CA2847633A1 Acoustic telemetry transceiver |
| 01/18/2006 | EP1617632A1 Telephone transmitter/receiver |
| 01/18/2006 | EP1145531B1 Apparatus for hands-free operation with two sound reproduction transducers |
| 01/18/2006 | EP1116413B1 Apparatus including an electroacoustic transducer having terminal contacts which extend in the direction of the transducer axis and including a printed circuit board having mating contacts |
| 01/18/2006 | CN1723737A Speaker and device using the same |
| 01/18/2006 | CN1722913A Loudspeaker and mobile terminal equipment |
| 01/12/2006 | WO2006004476A1 Sound system |
| 01/12/2006 | WO2006003367A1 Piezoelectric inertial transducer |
| 01/12/2006 | US20060008108 Loudspeaker structure |
| 01/12/2006 | US20060008104 Sports board music |
| 01/12/2006 | US20060008098 Single crystal silicon micromachined capacitive microphone |
| 01/11/2006 | EP1615467A1 Loudspeaker |
| 01/11/2006 | CN2751498Y Ultra-thin loudspeaker |
| 01/11/2006 | CN1720763A Wireless interactive headset |
| 01/11/2006 | CN1719947A Elastic wave conductor structure and its making method |
| 01/11/2006 | CN1236651C Loadspeaker structure |
| 01/10/2006 | US6985596 Loudspeakers |
| 01/10/2006 | US6983819 Entertainment sound panels |