| Patents for H04R 9 - Transducers of moving-coil, moving-strip, or moving-wire type (11,486) |
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| 08/23/2002 | CA2340845A1 Built-in micro-speaker for wireless communication device |
| 08/22/2002 | WO2002065811A1 Speaker |
| 08/22/2002 | WO2002065810A2 Electroacoustic transducer being acoustical tight in the area of its air gap for its moving coil |
| 08/22/2002 | US20020114487 Electromechanical and electroacoustic transducer |
| 08/22/2002 | US20020114486 Informing apparatus for mobile communication apparatus |
| 08/22/2002 | US20020114476 Electroacoustic capsule |
| 08/22/2002 | US20020114473 Speaker for an electronic instrument |
| 08/22/2002 | US20020114214 Electroacoustic transducer |
| 08/22/2002 | US20020112914 Electrically conductive damper device for speaker |
| 08/21/2002 | EP1233647A2 Electroacoustic capsule |
| 08/21/2002 | EP1233646A1 Speaker |
| 08/21/2002 | EP1233645A2 Loudspeaker pole piece and loudspeaker assembly |
| 08/21/2002 | EP1233644A2 Electrically conductive damper device for speaker |
| 08/20/2002 | US6438246 Speaker apparatus |
| 08/15/2002 | WO2002063922A2 Improved single-ended planar-magnetic speaker |
| 08/15/2002 | US20020109424 Electromagnetic sound generator |
| 08/14/2002 | EP1231817A2 Loudspeaker assembly |
| 08/14/2002 | EP1230826A2 Deformable loudspeaker |
| 08/14/2002 | EP1016289A4 Taut armature reciprocating impulse transducer |
| 08/14/2002 | EP0843950B1 Passive radiator and system comprising the passive radiator |
| 08/14/2002 | CN2506046Y Driver of belt type high frequency loudspeaker |
| 08/08/2002 | WO2002011495A3 Loudspeaker coil suspension system |
| 08/08/2002 | US20020106101 Loudspeaker assembly |
| 08/07/2002 | EP1229762A2 Multifunction acoustic device |
| 08/07/2002 | EP1229761A2 Electromagnetic sound generator |
| 08/07/2002 | EP1229760A2 Speaker system |
| 08/07/2002 | EP1229759A1 Speaker |
| 08/07/2002 | EP1228664A2 Electroacoustic transducer having a diaphragm with coil mounting projections and interposed stabilizing walls |
| 08/07/2002 | CN2504865Y Loudspeaker with improved structure |
| 08/07/2002 | CN2504475Y Multi-direction loudspeaker rack |
| 08/06/2002 | US6430300 Cooling mechanism for an audio speaker |
| 08/01/2002 | WO2002060220A1 An electroacoustic transducer |
| 08/01/2002 | WO2002060219A1 On-vehicle speaker |
| 08/01/2002 | WO2002059911A1 Ceramic insulation coated electric wire, self-fusing ceremic insulation coated electric wire, coating composition, and coil and voice coil for speaker |
| 08/01/2002 | WO2002059879A2 Planar-magnetic speakers with secondary magnetic structure |
| 08/01/2002 | DE10201459A1 Dämpfungssicke für Lautsprecher und Herstellungsverfahren Damping ring for speakers and manufacturing processes |
| 08/01/2002 | CA2439393A1 Planar-magnetic speakers with secondary magnetic structure |
| 08/01/2002 | CA2435932A1 An electroacoustic transducer |
| 07/31/2002 | EP1227701A1 Speaker and magnetic circuit used for the speaker |
| 07/31/2002 | EP1227700A1 Equalizable electro-acoustic device used in commercial panels and method for converting said panels |
| 07/25/2002 | US20020097890 Multifunction acoustic device |
| 07/24/2002 | CN2502477Y Sheet vibration exciter |
| 07/24/2002 | CN1360454A Multifunctional music centre apparatus |
| 07/24/2002 | CN1360400A Multifunctional sounding body and portable terminating machine |
| 07/18/2002 | US20020094107 Magnet system for loudspeakers |
| 07/18/2002 | US20020094106 Damper for loudspeaker and method for manufacturing same |
| 07/18/2002 | US20020094105 Loudspeaker pole piece and loudspeaker assembly |
| 07/18/2002 | US20020094104 Loudspeaker cooling device |
| 07/18/2002 | US20020094103 Acoustic loudspeaker |
| 07/18/2002 | US20020094097 Concentric co-planar multiband electro-acoustic converter |
| 07/18/2002 | US20020094095 Loudspeakers |
| 07/17/2002 | EP1223789A2 Magnet system for loudspeakers |
| 07/17/2002 | EP1222839A2 Ultra low frequency transducer and loud speaker comprising same |
| 07/17/2002 | CN1359604A Electroacoustic transducer having a moving coil and having elastic holding elements for the connecting leads of the moving coil |
| 07/17/2002 | CN1359248A Multi-function acoustic assembly |
| 07/16/2002 | US6421449 Speaker |
| 07/11/2002 | WO2002054826A1 Double-dome speaker |
| 07/11/2002 | WO2001039545A3 Loudspeaker with frame cooling structure |
| 07/11/2002 | US20020090106 Compact high performance speaker |
| 07/11/2002 | DE10129869A1 Vielfachton- und Signalgeber Vielfachton- and Sounders |
| 07/10/2002 | CN1358051A Magnetic path of miniature loudspeaker |
| 07/04/2002 | WO2002052892A1 Concentric co-planar multiband electro-acoustic converter |
| 07/03/2002 | CN1356854A Multifunctional sound equipment |
| 07/03/2002 | CN1356853A Loudspeaker |
| 07/03/2002 | CN1356852A Suspension edge of loudspeaker and its loudspeaker |
| 07/03/2002 | CN1356851A Miniature loudspeaker |
| 07/03/2002 | CN1356779A Electronic device |
| 07/02/2002 | US6415037 Speaker and the manufacturing method thereof |
| 06/27/2002 | WO2001039542A3 Speaker and motor vehicle assembly |
| 06/26/2002 | EP1217872A2 Multifunction acoustic device |
| 06/26/2002 | EP1216601A1 Diaphragm transducer |
| 06/26/2002 | CN1356016A Flat acoustic transducer |
| 06/20/2002 | US20020076078 Multifunction acoustic device |
| 06/20/2002 | US20020076077 Multifunction acoustic device |
| 06/20/2002 | US20020076068 Multi actuator |
| 06/20/2002 | US20020075110 Speaker comprising ring magnet |
| 06/20/2002 | US20020074878 Electroacoustic transducer |
| 06/20/2002 | DE19936411C2 Elektrodynamischer Schallwandler mit mindestens zwei parallelgeschalteten Membranen Electro-dynamic transducer systems with at least two parallel membranes |
| 06/19/2002 | EP1215934A2 Multifunction acoustic device |
| 06/19/2002 | CN2496208Y Loudspeaker iron core with copper lid formed indent peritreme by riveting |
| 06/13/2002 | WO2001087002A3 Loudspeaker having an acoustic panel and an electrical driver |
| 06/13/2002 | WO2001060114A3 Compound driver for acoustical applications |
| 06/13/2002 | US20020071592 Loudspeaker with improved diaphragm |
| 06/13/2002 | US20020071591 Micro speaker |
| 06/13/2002 | US20020071590 Magnetic circuit of micro speaker |
| 06/13/2002 | US20020071589 Electroacoustic transducer having contact holding means for spring contacts for the electrical connection of the transducer |
| 06/13/2002 | US20020071588 Loudspeaker and method of assembling same |
| 06/13/2002 | US20020071587 Speaker and the manufacturing method thereof |
| 06/12/2002 | EP1213946A2 Speaker diaphragm |
| 06/12/2002 | CN1353916A High definition transducer |
| 06/12/2002 | CN1353564A Micro loudspeaker |
| 06/12/2002 | CN1353563A Long-stroke loudspeaker |
| 06/12/2002 | CN1353561A Loudspeaker equipment |
| 06/11/2002 | US6404896 Electric-acoustic transducer having dual voice coil drivers |
| 06/11/2002 | US6404894 Packaging |
| 06/06/2002 | WO2002045462A2 Display systems |
| 06/06/2002 | WO2002045460A2 Loudspeakers |
| 06/06/2002 | WO2001056330A3 Electroacoustic transducer having a diaphragm with coil mounting projections and interposed stabilizing walls |
| 06/06/2002 | US20020067843 Speaker apparatus |
| 06/06/2002 | US20020067842 Speaker apparatus |