Patents for H04R 9 - Transducers of moving-coil, moving-strip, or moving-wire type (11,486) |
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01/05/2011 | CN201699975U Loudspeaker |
01/05/2011 | CN201699974U Loudspeaker |
01/05/2011 | CN201699973U Loudspeaker |
01/05/2011 | CN201699972U Speaker structure |
01/05/2011 | CN201699971U Simulation loudspeaker |
01/05/2011 | CN201699970U Loudspeaker box with novel structure |
01/05/2011 | CN201699969U Moving coil type electroacoustic converter |
01/05/2011 | CN201699968U Moving coil type acoustic generator |
01/05/2011 | CN201699967U Moving coil electro-acoustic transducer |
01/05/2011 | CN201699966U Loudspeaker |
01/05/2011 | CN201699965U Loudspeaker |
01/05/2011 | CN201699964U 电磁扬声器 Electromagnetic speaker |
01/05/2011 | CN201699963U Electromagnetic loudspeaker and magnetic circuit system thereof |
01/05/2011 | CN201699962U Electromagnetic loudspeaker |
01/05/2011 | CN201699961U 电磁扬声器 Electromagnetic speaker |
01/05/2011 | CN201699960U Electromagnetic sound generator |
01/05/2011 | CN201699959U Magnetic circuit structure of loudspeaker |
01/05/2011 | CN201699958U Loudspeaker magnetic circuit heat dissipation structure |
01/05/2011 | CN201699957U Radiating structure of loudspeaker unit |
01/05/2011 | CN201699956U Fabric planar thin spider |
01/05/2011 | CN201699954U High-sensitivity vibrating membrane of electroacoustic transducer |
01/05/2011 | CN201699947U Movable horn module and related portable electronic device thereof |
01/05/2011 | CN201699818U Camera with speaker |
01/04/2011 | US7864977 Voice coil assembly and loudspeaker using the same |
12/30/2010 | US20100329502 Bobbin and loudspeaker using the same |
12/30/2010 | US20100329501 Bobbin and loudspeaker using the same |
12/30/2010 | CA2707210A1 Speaker-transducer with its own bass-reflex and maximum efficiency cooling |
12/29/2010 | WO2010151647A2 Optically coupled cochlear actuator systems and methods |
12/29/2010 | WO2010150953A1 Microspeaker |
12/29/2010 | WO2010150942A1 Multifunctional micro speaker |
12/29/2010 | WO2010150941A1 Multifunctional micro speaker |
12/29/2010 | EP2268060A1 Multifunctional speaker |
12/29/2010 | EP1515583B1 Speaker |
12/29/2010 | CN201690592U Loudspeaker |
12/29/2010 | CN201690591U 扬声器装置 The speaker device |
12/29/2010 | CN201690590U Horn loudspeaker |
12/29/2010 | CN201690589U Acoustic generator of loudspeaker |
12/29/2010 | CN201690588U Novel sound box |
12/29/2010 | CN201690587U Tuner for adjusting sound compliance and mini speaker having tuner |
12/29/2010 | CN201690586U Car loudspeaker |
12/29/2010 | CN201690585U Thin-type loudspeaker for automobile |
12/29/2010 | CN201690581U Sound box body with metal layer |
12/29/2010 | CN201690495U Novel handset seat |
12/29/2010 | CN201686103U Packing box with automatic sounding and lighting device |
12/29/2010 | CN101931849A Thin speaker with taper location support chip |
12/29/2010 | CN101931848A Waterproof speaker with rivet |
12/29/2010 | CN101931847A Thin type speaker based on multi-step magnetic yoke |
12/29/2010 | CN101931846A Multifunction micro speaker |
12/29/2010 | CN101931845A Multi function micro speaker |
12/29/2010 | CN101931844A Microspeaker |
12/29/2010 | CN101931843A Voice frequency vibrating device |
12/29/2010 | CN101931842A Voice coil framework and loudspeaker |
12/29/2010 | CN101931841A Voice coil framework and loudspeaker |
12/29/2010 | CN101931840A Thin type speaker with wavy positioning support chip |
12/29/2010 | CN101931839A Speaker |
12/23/2010 | WO2010146557A1 Device for sound reproduction with stacked acoustic actuators |
12/23/2010 | US20100322458 Speaker and electronic device |
12/22/2010 | EP1784843B1 Method of manufacturing a coil |
12/22/2010 | CN201682613U Modularized miniature horn |
12/22/2010 | CN201682612U Horn die set |
12/22/2010 | CN201682611U Multipurpose moving-magnetic type loudspeaker |
12/22/2010 | CN201682610U Audio frequency electromagnetic vibration energy converter |
12/22/2010 | CN201682609U Side edge type fixed structure of loudspeaker |
12/22/2010 | CN201682608U Fixing structure of loudspeaker |
12/22/2010 | CN201682603U Earphone |
12/22/2010 | CN201677965U Electric vehicle capable of giving out running simulation sound |
12/22/2010 | CN1826834B Speaker grill |
12/22/2010 | CN101926184A Magnetic circuit and acoustic equipment |
12/22/2010 | CN101924980A Manufacturing method of knitted PP (Polypropylene) basin for electrodynamic loudspeaker |
12/22/2010 | CN101924975A Magnetic structure of dismountable thin speaker |
12/22/2010 | CN101924974A Speaker |
12/22/2010 | CN101924966A Vibration transducer and producing method thereof |
12/21/2010 | US7856112 Desktop terminal foot and desktop system |
12/16/2010 | WO2010142315A1 Speaker having a center pleat |
12/16/2010 | US20100316249 Speaker |
12/16/2010 | US20100316248 Self-cooling loudspeaker |
12/16/2010 | US20100316243 Condenser microphone unit |
12/16/2010 | DE102009025318A1 Sound pick-up system for loudspeaker, has sound pick-ups fastened to loudspeaker cabinet, where mechanical vibrations are converted into electrical signals that are used as input signals for playback- and recording systems |
12/16/2010 | DE102009024709A1 Tweeter, has dome-shaped spherical membrane comprising symmetrical cavity in center and driven by circular moving coil, where cavity is immovably fixed at membrane middle point that is fixed at trapezoidal mounting portion |
12/15/2010 | EP2262281A1 Speaker |
12/15/2010 | CN201674659U Portable super-thin speaker |
12/15/2010 | CN201674658U Resonance speaker |
12/15/2010 | CN201674657U Automobile loudspeaker conveniently installed |
12/15/2010 | CN201674656U External magnetic structural speaker |
12/15/2010 | CN201674655U Miniature loudspeaker |
12/15/2010 | CN201674654U Bluetooth flat acoustics with images capable of being transformed |
12/15/2010 | CN201674653U Wireless flat speaker capable of picture transformation |
12/15/2010 | CN201674652U Automobile loudspeaker |
12/15/2010 | CN201674651U Broadband surface-mounted loudspeaker telephone receiver assembly |
12/15/2010 | CN201674650U Vibration transducer and somatosensory vibrator comprising the same |
12/15/2010 | CN201668611U Wheelchair with sounder |
12/15/2010 | CN1825860B Method of outputting audio signal for the hard-of-hearing and mobile communication terminal using the method |
12/15/2010 | CN101919269A Vibration plate, speaker, acoustic system and method of manufacturing vibration plate |
12/15/2010 | CN101916567A Speech enhancement method applied to dual-microphone system |
12/14/2010 | US7849958 Vibration system part for speaker device and manufacturing method thereof |
12/14/2010 | CA2527267C Audio speaker having a removable voice coil |
12/09/2010 | US20100310104 Flat panel display device |
12/09/2010 | DE102009024566A1 Mittelsicke Center bead |
12/08/2010 | EP2259604A1 Speaker |
12/08/2010 | CN201667713U Ceiling type bluetooth wireless acoustic equipment |