| Patents for G10K 13 - Cones, diaphragms, or the like, for emitting or receiving sound in general (442) |
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| 11/04/2010 | US20100278369 Enclosure for a communication device |
| 10/27/2010 | CN201616265U 新型倒相管 The new inverted tube |
| 10/26/2010 | US7822222 Loudspeaker and method of manufacturing the same |
| 10/05/2010 | US7809148 Loudspeaker |
| 08/19/2010 | US20100206659 Diaphragm for speaker, speaker using the diaphragm for speaker, and process for producing the diaphragm for speaker |
| 08/17/2010 | US7775319 Diaphragm for speaker and manufacturing method therefor |
| 07/20/2010 | CA2432048C Multi-mode pipe projector |
| 07/13/2010 | US7753167 Silencer |
| 07/13/2010 | US7753164 Membranes made of cast polyarylate film |
| 06/29/2010 | US7743878 Folded horn enclosure with unitary pathway |
| 05/26/2010 | CN201481445U Complex film sheet, listening head matched with the complex film sheet, and matching structure of the complex film sheet and the listening head |
| 05/12/2010 | CN101089023B Resin composition for making vibrating diaphragm of loudspeaker |
| 05/06/2010 | DE102009051237A1 Akustisches Mehrfachblendenhorn Acoustic multiple diaphragm horn |
| 05/04/2010 | US7708111 Acoustic diaphragm and method for manufacturing an acoustic diaphragm |
| 04/20/2010 | US7699139 Diaphragm surround |
| 03/30/2010 | US7686129 Acoustic horn having internally raised geometric shapes |
| 03/30/2010 | US7686128 Speaker diaphragm and speaker |
| 03/16/2010 | US7677356 Acoustic material and method for making the same |
| 01/27/2010 | EP2148323A2 Sound generator for use in parametric array |
| 01/12/2010 | US7644801 Membrane with a high resistance against buckling and/or crinkling |
| 12/22/2009 | CA2474493C Low profile audio speaker |
| 12/15/2009 | US7631723 Loudspeaker diaphragm and method for manufacturing the same |
| 12/10/2009 | US20090304225 Dome-shaped diaphragm and loudspeaker using the same |
| 11/26/2009 | WO2009141717A2 Sintered elements and associated systems |
| 11/26/2009 | US20090288909 Sintered elements and associated systems |
| 10/01/2009 | US20090242320 Waterproofing Loudspeaker Cones |
| 09/24/2009 | US20090236171 Intake air sound generation device |
| 09/22/2009 | US7591344 Peripheral component for audio equipment |
| 08/04/2009 | US7568552 Acoustic passive radiator rocking mode reducing |
| 07/21/2009 | US7562646 Air-intake device for internal combustion engine having noise reduction mechanism |
| 06/04/2009 | WO2007008259A3 Implantable microphone with shaped chamber |
| 05/05/2009 | US7527124 Loudspeaker diaphragm |
| 03/31/2009 | US7510048 Diaphragms for loudspeaker drive units |
| 03/31/2009 | US7510047 Speaker edge and resonator panel assembly |
| 02/12/2009 | US20090038878 Acoustic diaphragm and speaker |
| 12/24/2008 | WO2008157040A1 Asymmetric and continuously curved speaker driver enclosure to optimize audio fidelity |
| 12/03/2008 | CN100438992C Ultrasonic membrane transducer |
| 11/27/2008 | DE102005047383B4 Lautsprecher Speaker |
| 11/13/2008 | US20080277197 Diaphragm structure for micro-electroacoustic device |
| 10/21/2008 | US7438156 Diaphragm, spherical-shell diaphragm and electroacoustic transducer, and method of manufacturing electroacoustic transducer |
| 10/21/2008 | US7438155 Tangential stress reduction system in a loudspeaker suspension |
| 09/25/2008 | US20080232636 Sonic piston |
| 09/04/2008 | US20080212800 Diaphragm for Speaker, Method for Producing Same, Speaker Using Such Diaphragm, and Apparatus Using Such Speaker |
| 08/26/2008 | US7418109 Diaphragm structure of light sound converter |
| 08/26/2008 | US7416047 Diaphragm for a loudspeaker with a moving coil |
| 07/01/2008 | US7392880 Dual range horn with acoustic crossover |
| 06/19/2008 | US20080146294 Speaker clearance arrangement for a communication device |
| 06/04/2008 | CN101192644A Sensing vibration diaphragm containing two polarization direction piezo-electric film |
| 05/27/2008 | US7377358 Frame for speaker device and speaker device |
| 05/21/2008 | CN201063346Y Sensing vibration diaphragm for dual polarization partitioning electrode |
| 05/14/2008 | CN201060644Y Clarion with high pitch phase stuff |
| 04/29/2008 | US7366314 Speaker clearance arrangement for a communication device |
| 04/22/2008 | US7360626 Audio speaker with wobble free voice coil movement |
| 04/17/2008 | US20080089549 Loudspeaker diaphragm and method for manufacturing a loudspeaker diaphragm |
| 04/17/2008 | DE102006060033A1 Geräuschveränderungsvorrichtung Noise changing device |
| 04/16/2008 | EP1911325A2 Implantable microphone with shaped chamber |
| 04/09/2008 | CN101158596A Piezoelectrically excitable oscillation device |
| 03/18/2008 | US7344001 Speaker diaphragm and speaker structure |
| 03/06/2008 | US20080053745 Electroacoustic transducer and diaphragm |
| 01/31/2008 | US20080023259 Speaker edge and resonator panel assembly |
| 01/09/2008 | EP1675099B1 Horn |
| 12/25/2007 | US7311174 Cloth for loudspeaker diaphragm, loudspeaker diaphragm, and loudspeaker |
| 12/19/2007 | CN101089023A Resin composition for making vibrating diaphragm of loudspeaker |
| 11/29/2007 | US20070272475 Tangential stress reduction system in a loudspeaker suspension |
| 11/06/2007 | US7290639 Method for manufacturing speaker-use center cap |
| 10/02/2007 | US7275620 Square speaker |
| 08/30/2007 | US20070199425 Horn |
| 08/16/2007 | US20070187171 Production method of an acoustic diaphragm, acoustic diaphragm, and a speaker |
| 07/26/2007 | WO2006052643A3 Microphone diaphragms defined by logarithmic curves and microphones for use therewith |
| 07/24/2007 | US7248703 Systems and methods for adaptive noise cancellation |
| 06/28/2007 | US20070144825 Speaker assembly |
| 06/05/2007 | US7225895 Audio speaker with wobble free voice coil movement |
| 04/12/2007 | DE102005047383A1 Loudspeaker e.g. for police, ambulance cars, has driver and outside acoustic horn which is made of sections of flexible material and ductile and has internal acoustic horn which has flexible sections and is ductile |
| 03/06/2007 | US7185735 Audio speaker with wobble free voice coil movement |
| 02/20/2007 | US7178628 Speaker assembly |
| 02/13/2007 | US7174990 Tangential stress reduction system in a loudspeaker suspension |
| 02/01/2007 | US20070023229 Diaphragm for micro-electroacoustic device |
| 01/23/2007 | US7165647 Mechanical acoustic filter by erosion etching |
| 11/30/2006 | US20060266577 Speaker diaphragm and speaker structure |
| 11/16/2006 | US20060254852 Integral audio module |
| 09/07/2006 | US20060196723 Balloon speaker asembly |
| 07/20/2006 | DE202005020757U1 Loudspeaker e.g. for police, ambulance cars, has driver and outside acoustic horn which is made of sections of flexible material and ductile and has internal acoustic horn which has flexible sections and is ductile |
| 07/19/2006 | EP1394538A4 Ultrasound low frequency composition converter provided with mode switch |
| 06/29/2006 | US20060137935 Diaphragms for loudspeaker drive units |
| 06/28/2006 | EP1675099A1 Horn |
| 06/21/2006 | EP1503871B1 Ultrasonic membrane transducer |
| 06/01/2006 | WO2005079266A3 Audio speaker with wobble free voice coil movement |
| 06/01/2006 | US20060113144 Direct radiation pure beryllium acoustic transducer having a concave membrane , used for audio applications, especially for loudspeaker cabinets |
| 05/18/2006 | WO2006052643A2 Microphone diaphragms defined by logarithmic curves and microphones for use therewith |
| 05/04/2006 | US20060090955 Microphone diaphragms defined by logarithmic curves and microphones for use therewith |
| 04/11/2006 | US7025170 Speaker |
| 03/30/2006 | US20060065475 Acoustic device |
| 01/05/2006 | US20060000666 Loudspeakers |
| 12/08/2005 | WO2005116988A1 Sound production device |
| 12/01/2005 | US20050265567 Speaker clearance arrangement for a communication device |
| 11/24/2005 | US20050257998 Method for manufacturing speaker-use center cap |
| 11/23/2005 | CN1699041A Method for manufacturing speaker-use center cap |
| 10/13/2005 | US20050224281 Speaker assembly |
| 09/21/2005 | CN1672457A Sound transducer comprising a small rear volume chamber |
| 09/08/2005 | US20050194203 Planar speaker edge |