| Patents for G10K 11 - Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general (21,150) |
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| 10/15/2002 | US6465935 Ultrasonic transducer |
| 10/15/2002 | US6465110 Metal felt laminate structures |
| 10/10/2002 | US20020145941 Static focus ultrasound apparatus and method |
| 10/10/2002 | US20020144549 Beam combination method and system |
| 10/10/2002 | DE10116166A1 Active panel, especially vehicle windscreen, has inner panel facing interior elastically joined to outer panel at edges, actuators acting on inner panel to control vibration behavior of inner panel |
| 10/09/2002 | EP1247490A1 Ultrasonic diagnosing apparatus |
| 10/09/2002 | EP1246753A2 Acoustic absorption polymers and their methods of use |
| 10/09/2002 | EP0983585B1 Method for predicting and optimizing the acoustical properties of homogeneous porous material |
| 10/09/2002 | CN1373348A Ultrasonic sensor, method for mfg. same and ultrasonic flowmeter |
| 10/08/2002 | US6463158 Apparatus for picking up sound waves |
| 10/08/2002 | US6463156 Active device for attenuating the intensity of sound |
| 10/08/2002 | US6462631 Passband filter having an asymmetrical filter response |
| 10/08/2002 | US6460551 Megasonic resonator for disk cleaning and method for use thereof |
| 10/08/2002 | CA2265675C Compact horn speaker |
| 10/03/2002 | WO2002077969A1 Sound transmission device for a motor vehicle |
| 10/03/2002 | WO2002077968A1 Walls or partitions having adjustable acoustic absorption and/or insulation properties |
| 10/03/2002 | US20020143252 Spiral scanner with electronic control |
| 10/03/2002 | US20020141599 Active noise canceling headset and devices with selective noise suppression |
| 10/03/2002 | US20020140215 Vehicle object detection system and method |
| 10/03/2002 | US20020139611 Dual layer acoustical ceiling tile having an improved sound absorption value |
| 10/03/2002 | US20020139237 Harmonic vibration damping device for musical instruments and firearms |
| 10/02/2002 | EP1246162A1 Envelopes or walls presenting adjustable sound insulation and/or absorption properties |
| 10/02/2002 | EP1244734A1 Sound-absorbing polymer foam molded article |
| 10/02/2002 | EP1128988B1 Vehicle rooflining and method for producing the same |
| 10/02/2002 | EP1079991B1 Acoustically effective insulating lining for motor vehicles |
| 10/02/2002 | EP0864107B1 Low frequency underwater sound source |
| 10/02/2002 | DE10115611A1 Acoustic insulation element, consists of a foam layer, a ceramic fleece layer, an acoustic fleece layer and an inner wall with penetrations |
| 10/02/2002 | DE10112305A1 Gehörschutz und Verfahren zum Betrieb einer geräuschemittierenden Einrichtung Hearing protection and method for operating a noise-emitting device |
| 10/01/2002 | US6459656 Information generating apparatus using elastic waves |
| 10/01/2002 | US6457898 Ultrasonic transducer connector assembly |
| 09/26/2002 | US20020138003 Method for ultrasonic coronary thrombolysis |
| 09/26/2002 | US20020136416 DVE system with instability detection |
| 09/26/2002 | US20020136415 Active noise cancellation for a vehicle induction system with selectable modelling noise |
| 09/26/2002 | US20020135099 Mold with metal oxide surface compatible with ionic release agents |
| 09/26/2002 | US20020134600 Sound proofing cover for vehicle |
| 09/26/2002 | DE10212257A1 Device for acoustic design for motor vehicle has vibration element in hollow body extending into both chambers of body separated by essentially acoustically inactive wall |
| 09/26/2002 | DE10114397A1 Sound transmission device for motor vehicle has several resonator chambers working in parallel, of which at least two are different from each other in terms of their frequency tuning |
| 09/26/2002 | DE10111129A1 Loudspeaker housing has an acoustic funnel expanded by an exponential function, to give reduced funnel dimensions with a constant funnel expansion |
| 09/25/2002 | EP1244092A2 Active noise cancellation for a vehicle induction system with selectable noise models |
| 09/25/2002 | EP1242992A2 A noise suppressor |
| 09/25/2002 | EP1242991A1 Ultrasonic diagnostic imaging system transducer array with multiline patches |
| 09/25/2002 | EP1242990A1 Fan and compressor noise attenuation |
| 09/25/2002 | EP1241994A2 Ultrasound transducers for imaging and therapy |
| 09/25/2002 | CN1371531A Chemically inert megasonic transducer system |
| 09/25/2002 | CN1091483C Sound absorbing mechanism using porous material |
| 09/24/2002 | US6456173 Method and system for wafer-level tuning of bulk acoustic wave resonators and filters |
| 09/24/2002 | US6455146 Expansible synthetic resin baffle with magnetic attachment |
| 09/24/2002 | US6453526 Method for making an ultrasonic phased array transducer with an ultralow impedance backing |
| 09/19/2002 | WO2002073435A1 Sound direction system |
| 09/19/2002 | WO2002071993A2 Ear protection and method for operating a noise-emitting device |
| 09/19/2002 | WO2002059474A3 Assembly and method for fan noise reduction from turbofan engines using dynamically adaptive herschel-quincke tubes |
| 09/19/2002 | US20020133076 Signal processing circuit and ultrasound doppler apparatus |
| 09/19/2002 | US20020130770 Object sensor with integrally molded housing and method for making same |
| 09/19/2002 | US20020130533 Dashboard support with vibration-damping feature |
| 09/19/2002 | US20020130441 Ultrasonic assisted deposition of anti-stick films on metal oxides |
| 09/19/2002 | US20020129990 Environmentally protected microphone for an active noise control system |
| 09/19/2002 | DE10208501A1 Ultrasonic test head for testing hot material blocks with rough surfaces has device for passing coupling liquid out of coupling chamber during ultrasonic measurement |
| 09/18/2002 | EP1241660A2 Environmentally protected microphone for an active noise control system |
| 09/18/2002 | EP1241659A2 Active noise attenuation system integrated with a fluid reservoir |
| 09/18/2002 | EP1241084A1 Dashboard carrier beam |
| 09/18/2002 | EP1240478A2 Vibration sensor with a pressure housing |
| 09/18/2002 | EP1240077A1 Sound-proofing panel, in particular a rotorcraft structural or lining panel |
| 09/18/2002 | CN2512083Y Sound-insulating and absorbing sheet |
| 09/17/2002 | US6451447 Shaped multilayer metal foil shield structures and method of making |
| 09/17/2002 | US6450975 Ultrasonic transmission guide wire |
| 09/17/2002 | US6450289 Noise attenuation device |
| 09/17/2002 | US6450288 Air-conditioning apparatus, partition and exposure apparatus |
| 09/12/2002 | WO2002071003A1 Converter for ultrasound flowmeter |
| 09/12/2002 | WO2002070251A1 Use of ionomers for sealing insulating materials |
| 09/12/2002 | WO2002053900A3 Fluid and fuel delivery system reducing pressure fluctuations |
| 09/12/2002 | WO2002052297A3 Multiline ultrasound beamformers |
| 09/12/2002 | WO2001003916A9 Fireproofing insulating material adapted for aeronautical insulation |
| 09/12/2002 | US20020128674 Method and waveguides for changing the direction of longitudinal vibrations |
| 09/12/2002 | US20020126853 Resonator for active noise attenuation system |
| 09/12/2002 | US20020126852 System and method for actively damping boom noise in a vibro-acoustic enclosure |
| 09/12/2002 | US20020126579 Steered beam ultraonic sensor for object location and classification |
| 09/12/2002 | US20020125067 Method for producing a panel comprising an adapted acoustically resistive layer and panel so obtained |
| 09/12/2002 | US20020125066 Sound direction system |
| 09/12/2002 | US20020124662 Ultrasonic transducer, method for manufacturing ultrasonic transducer, and ultra sonic flowmeter |
| 09/12/2002 | US20020124369 Method of manufacturing an ultrasound transducer and ultrasound transducer obtained by means of the method |
| 09/12/2002 | DE10110533A1 Insulating element for walls or ceilings comprises corrugated honeycomb body with specified openings in surround frame topped by fiber layer at ceiling or wall. |
| 09/11/2002 | EP1239454A1 Method of manufacturing a panel with an adapted, acoustically resistive layer and resulting panel |
| 09/11/2002 | EP1238566A2 Method and device for improving communication in a vehicle |
| 09/11/2002 | EP1238389A1 Audio processing, e.g. for discouraging vocalisation or the production of complex sounds |
| 09/11/2002 | EP1238000A1 Rubber-based soundproofing material |
| 09/11/2002 | EP0811149B1 Metallic body to be glued externally to a machine housing and glueing method |
| 09/11/2002 | CN1090887C Ultrasonic transmitter receiver |
| 09/10/2002 | US6449593 Method and system for tracking human speakers |
| 09/10/2002 | US6449369 Method and device for hybrid active attenuation of vibration, particularly of mechanical, acoustic or similar vibration |
| 09/06/2002 | WO2002069487A1 Dve system with instability detection |
| 09/06/2002 | WO2002069319A1 Computationally efficient means for optimal control with control contstraints |
| 09/06/2002 | WO2002069318A1 Adaptation performance improvements for active control of sound or vibration |
| 09/06/2002 | WO2002069317A2 Networked sound masking and paging system |
| 09/06/2002 | WO2002069316A2 System for computationally efficient active control of tonal sound or vibration |
| 09/06/2002 | WO2002041941A3 Ultrasound transducer unit and planar ultrasound lens |
| 09/06/2002 | WO2001004969A9 High resolution focused ultrasonic transducer |
| 09/06/2002 | CA2845172A1 Networked sound masking and paging system |
| 09/06/2002 | CA2681915A1 Networked sound masking and paging system |
| 09/05/2002 | US20020122561 Elastomeric dielectric polymer film sonic actuator |
| 09/05/2002 | US20020121142 Transmit-focusing and beam-forming method and apparatus for providing adaptive scan-line |