| Patents for H04R 7 - Diaphragms for electromechanical transducers; Cones (6,555) |
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| 08/22/2002 | US20020114478 Speaker 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 | CA2437361A1 Floor mat with voice-responsive display |
| 08/21/2002 | EP1233647A2 Electroacoustic capsule |
| 08/21/2002 | EP1232669A1 Electromechanic film and acoustic element |
| 08/20/2002 | CA2235754C Piezoelectric transducers |
| 08/15/2002 | WO2002063922A2 Improved single-ended planar-magnetic speaker |
| 08/15/2002 | WO2002063919A2 Panel form loudspeaker |
| 08/15/2002 | WO2002063604A2 Loudspeaker |
| 08/15/2002 | US20020110258 Loudspeaker or microphone diaphragm |
| 08/15/2002 | US20020110257 Method for manufacturing an electroacoustical transducer comprising a membrane configuration |
| 08/15/2002 | US20020108806 Vibrating diaphragm of false speaker structure |
| 08/14/2002 | EP1230826A2 Deformable loudspeaker |
| 08/13/2002 | US6433674 Electromagnetic sound generator |
| 08/08/2002 | WO2002062096A2 Electroacoustic conversion of audio signals, especially voice signals |
| 08/08/2002 | WO2002011495A3 Loudspeaker coil suspension system |
| 08/08/2002 | WO2001072086A3 Bending wave panel - form loudspeakers |
| 08/08/2002 | US20020106093 Digital loudspeaker |
| 08/07/2002 | EP1228664A2 Electroacoustic transducer having a diaphragm with coil mounting projections and interposed stabilizing walls |
| 08/01/2002 | WO2002060220A1 An electroacoustic transducer |
| 08/01/2002 | WO2002060218A1 Flat-panel loudspeaker |
| 08/01/2002 | WO2002059879A2 Planar-magnetic speakers with secondary magnetic structure |
| 08/01/2002 | WO2001087003A3 Panel loudspeaker |
| 08/01/2002 | US20020100635 Speaker diaphragm |
| 08/01/2002 | CA2439393A1 Planar-magnetic speakers with secondary magnetic structure |
| 08/01/2002 | CA2435932A1 An electroacoustic transducer |
| 07/31/2002 | EP1227700A1 Equalizable electro-acoustic device used in commercial panels and method for converting said panels |
| 07/31/2002 | EP1226944A1 Fabrication method |
| 07/31/2002 | EP1226741A1 Acoustic element |
| 07/30/2002 | US6427016 Acoustic devices |
| 07/25/2002 | WO2002058433A1 Speaker surround structure for maximizing cone diameter |
| 07/25/2002 | US20020096488 Method for fabricating a micro-electro-mechanical fluid ejector |
| 07/25/2002 | US20020096298 Sheet-like member of very fine glass particles and polyamide; formed by a paper-making technique; input resistance properties; moisture-proofness; heat resistance; interfacial polymerization |
| 07/24/2002 | EP0968099B1 Vehicle components incorporating acustic radiator panel-form loudspeakers |
| 07/24/2002 | CN1360809A Loudspeaker |
| 07/24/2002 | CN1360454A Multifunctional music centre apparatus |
| 07/23/2002 | US6422337 Loudspeaker with a suspension member made of a laminate |
| 07/18/2002 | WO2002056636A2 Loudspeaker transducer |
| 07/18/2002 | US20020094108 Planar loudspeaker |
| 07/18/2002 | US20020094095 Loudspeakers |
| 07/17/2002 | EP1222839A2 Ultra low frequency transducer and loud speaker comprising same |
| 07/17/2002 | EP1222838A2 Keyboard comprising a loudspeaker |
| 07/16/2002 | US6420818 Electroacoustic transducer |
| 07/16/2002 | US6420203 Method of producing semiconductor electret condenser microphone |
| 07/16/2002 | CA2230376C Piezo speaker for improved passenger cabin audio systems |
| 07/11/2002 | WO2002054822A2 Device for sound transmission and irradiation |
| 07/10/2002 | CN1358400A Panel driver |
| 07/03/2002 | EP0966862B1 Loudspeaker and method for producing the same |
| 07/03/2002 | CN1356853A Loudspeaker |
| 07/03/2002 | CN1356779A Electronic device |
| 06/27/2002 | WO2002051201A2 Multi-functional vibro-acoustic device |
| 06/27/2002 | US20020080986 Microphone (P507) |
| 06/26/2002 | EP1217872A2 Multifunction acoustic device |
| 06/26/2002 | EP1216601A1 Diaphragm transducer |
| 06/26/2002 | CN1356016A Flat acoustic transducer |
| 06/26/2002 | CN1356015A Acoustic device |
| 06/25/2002 | US6411723 Loudspeakers |
| 06/25/2002 | CA2321774C Method and apparatus for conveying audiovisual information |
| 06/20/2002 | US20020076078 Multifunction acoustic device |
| 06/20/2002 | US20020075135 Multi-functional vibro-acoustic device |
| 06/19/2002 | EP1214865A1 Electroacoustic transducer with diaphragm securing structure and method |
| 06/13/2002 | WO2002047433A2 Loudspeaker systems |
| 06/13/2002 | WO2001087002A3 Loudspeaker having an acoustic panel and an electrical driver |
| 06/13/2002 | WO2001062039A3 A method for obtaining a desired level of diffusivity of acoustic output from an acoustic device |
| 06/12/2002 | EP1213946A2 Speaker diaphragm |
| 06/12/2002 | EP1212921A2 Passive radiator having mass elements |
| 06/12/2002 | CN1353915A Method for producing membranes for electroacoustic transducers and membranes obtained by this method |
| 06/11/2002 | US6404897 Ceramic metal matrix diaphragm for loudspeakers |
| 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 | US20020067842 Speaker apparatus |
| 06/06/2002 | US20020067841 Loudspeakers |
| 06/06/2002 | DE10058104A1 Elektromagnetischer Treiber für einen Plattenlautsprecher An electromagnetic driver for a planar speaker |
| 06/06/2002 | DE10058102A1 Elektrodynamischer Biegemomententreiber Electro-dynamic bending moment driver |
| 06/05/2002 | EP1211911A2 Speaker, in particular used in a portable communication equipment |
| 06/04/2002 | US6399870 Musical instruments incorporating loudspeakers |
| 06/04/2002 | US6397972 Loudspeakers |
| 05/30/2002 | WO2002043437A2 Wave field synthesys sound reproduction system using a distributed mode panel |
| 05/30/2002 | WO2002043435A2 Electromagnetic driver for a planar diaphragm loudspeaker |
| 05/30/2002 | WO2002043434A2 Electrodynamic bending moment driver |
| 05/30/2002 | US20020065113 Electron device |
| 05/30/2002 | US20020064294 Speaker apparatus and manufacturing method thereof |
| 05/30/2002 | US20020064293 Speaker |
| 05/30/2002 | US20020064290 Display systems |
| 05/30/2002 | CA2429841A1 Wave field synthesys sound reproduction system using a distributed mode panel |
| 05/29/2002 | EP1209949A1 Wave Field Synthesys Sound reproduction system using a Distributed Mode Panel |
| 05/29/2002 | DE10153358A1 Elektroakustischer Wandler vom Flach- bzw. Flächenantriebstyp Electro-acoustic transducer of flat or surface drive type |
| 05/29/2002 | DE10121663A1 Vibrationslautsprecher Vibration speaker |
| 05/29/2002 | CN1351813A Bending wave acoustic device |
| 05/23/2002 | WO2002041667A1 Method for manufacturing speaker |
| 05/23/2002 | WO2002041287A2 Display signs |
| 05/23/2002 | US20020061117 Loud speaker, diaphragm and process for making the diaphragm |
| 05/23/2002 | US20020061116 Plane driving type electroacoustic transducer |
| 05/23/2002 | US20020061115 Vibration speaker |
| 05/23/2002 | CA2429072A1 Display signs comprising a flat panel loudspeaker |