| 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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| 01/10/2006 | US6983820 Noise and vibration suppressors |
| 01/05/2006 | US20060002568 Audio noise cancellation system for a sensor in an automotive vehicle |
| 01/05/2006 | DE102004042100A1 Mounting device inner cladding of magnetic resonance tomography device has foam vibration damping material provided on surfaces which contribute to structure-borne vibration transmission |
| 01/04/2006 | EP1612769A2 High admittance acoustic liner |
| 01/04/2006 | EP1612768A1 Ultralight soundproof material |
| 01/04/2006 | CN2750414Y Sound effect device for imitating automobile engine speed transmission sound or exhausting sound |
| 01/04/2006 | CN1717120A Noise reduction headset |
| 01/04/2006 | CN1715674A Compressor sound attenuation enclosure |
| 01/04/2006 | CN1235186C Sound absorptive material and method for producing it |
| 01/04/2006 | CN1234469C Ultrasonic irradiation apparatus |
| 01/03/2006 | US6981570 Loudspeaker system with common low and high frequency horn mounting |
| 01/03/2006 | US6981418 Scanning acoustic microscopy |
| 12/29/2005 | US20050286346 High intensity directional electroacoustic sound generating system for communications targeting |
| 12/29/2005 | US20050285750 Digital interconnect of entertainment equipment |
| 12/29/2005 | US20050284690 High admittance acoustic liner |
| 12/29/2005 | DE102004028582A1 Process and device to produce a sound absorber whereby the sound-absorbant material is divided into separate pieces, filled in a tube and pushed into a shell |
| 12/28/2005 | EP1610587A1 Ultrasonic sensor |
| 12/28/2005 | EP1240077B1 Sound-proofing panel, in particular a rotorcraft structural or lining panel |
| 12/28/2005 | CN2749014Y Megaphone |
| 12/28/2005 | CN1713781A Ultrasonic speaker and projector |
| 12/27/2005 | US6979048 Car door structure |
| 12/22/2005 | WO2005122139A2 Acoustic device with variable focal length |
| 12/22/2005 | WO2005120356A1 Ultrasonic probe |
| 12/22/2005 | US20050281420 Ultrasonic speaker and projector |
| 12/22/2005 | DE102005013829A1 Mit Distanzstück versehene Weichschaumform Provided with spacer foam form |
| 12/22/2005 | DE102004039706B3 Vorrichtung zur akustischen und thermischen Abschirmung, Verwendung und Herstellungsverfahren A device for acoustic and thermal shield, use and production method |
| 12/22/2005 | DE102004026613A1 Force transfer device for musical instrument, loudspeaker etc., has resilient elastic system with resonant frequency below lowest sound generated |
| 12/22/2005 | DE10025482B4 Durchgehend schallabsorbierende Zusatzmatte für Kraftfahrzeuge Continuous sound absorbing additional mat for motor vehicles |
| 12/21/2005 | EP1608202A2 Noise reduction headset |
| 12/21/2005 | EP1606969A2 Acoustic element consisting of composite foam |
| 12/21/2005 | EP1070365A4 System for canceling interferers from broadband active sonar signals using adaptive beamforming methods |
| 12/21/2005 | EP1060470B1 Method and apparatus for distributed, agile calculation of beamforming time delays and apodization values |
| 12/21/2005 | CN1711482A System, method and machine readable program for performing ultrasonic fat beam transmission and multiline receive imaging |
| 12/21/2005 | CN1711171A Laminated structural body |
| 12/21/2005 | CN1711058A Method for the direct backfoaming of absorber systems |
| 12/21/2005 | CN1232803C Measuring head for ultrasonic flow meter |
| 12/21/2005 | CA2471674A1 Auto-adjusting sound masking system and method |
| 12/20/2005 | US6978028 Process and device for focusing acoustic waves |
| 12/20/2005 | US6977109 Microperforated polymeric film for sound absorption and sound absorber using same |
| 12/20/2005 | US6976962 Enhanced focusing of propagating waves by compensation for medium attenuation |
| 12/15/2005 | WO2005119647A1 Method and apparatus for producing stationary intense wave fields of arbitrary shape |
| 12/15/2005 | US20050276422 Integral active noise cancellation section |
| 12/15/2005 | US20050276421 Noise reduction headset |
| 12/15/2005 | US20050274569 Compressor sound attenuation enclosure |
| 12/15/2005 | DE202005008207U1 Acoustic unit for attaching on silk painting, has foam acoustic unit embedded in picture frame, where acoustic unit lies against back wall of picture |
| 12/15/2005 | CA2569195A1 Method and device for determining defects in a turbine blade |
| 12/14/2005 | EP1242991B1 Ultrasonic diagnostic imaging system transducer array with multiline patches |
| 12/14/2005 | EP1241994A4 Ultrasound transducers for imaging and therapy |
| 12/14/2005 | CN1708698A Method and apparatus for automatically setting the transmit aperture and apodization of an ultrasound transducer array |
| 12/14/2005 | CN1708397A Method for producing a porous, plate-type metallic composite |
| 12/14/2005 | CN1707608A Sound amplifier |
| 12/14/2005 | CN1231183C Hand held ultrasonic diagnostic instrument with digital beam former |
| 12/13/2005 | US6973833 Wafer and method |
| 12/08/2005 | WO2005116990A1 Sound absorbing device for ultra-low frequency sound |
| 12/08/2005 | WO2005115739A1 Easily moldable acoustic material |
| 12/08/2005 | WO2005115285A2 Integral active noise cancellation section |
| 12/08/2005 | WO2004077400A8 Honeycomb core acoustic unit with metallurgically secured deformable septum, and method of manufacture |
| 12/08/2005 | US20050273008 Method of generating a predetermined wave field |
| 12/08/2005 | DE4447669B4 Verwendung einer Suspension, die zur Schallübertragung zwischen einer ultraschallbeaufschlagten Arbeitsspitze und einem zu bearbeitenden Material dient Use of a suspension, which is used for sound transmission between a ultraschallbeaufschlagten working tip and a material to be processed |
| 12/08/2005 | DE202005013541U1 Exhaust gas silencer for heating boilers has outer housing with sound packing and with narrow neck at each end to take connector pipe which each have circumferential grooved indentations to produce sealing fit |
| 12/08/2005 | DE102005022824A1 Elektronisch gesteuerter variabler Zweikammer-Resonator Electronically controlled variable two-chamber resonator |
| 12/08/2005 | DE102005022179A1 Ultrasonic sonotrode for irradiating ultrasonic energy into fluid or pasty media, comprises, in longitudinal direction, coupling section, base section, transition section, and flat section with end-face region as irradiation surface |
| 12/08/2005 | DE102004025350A1 Sound absorption device, has absorption units attached to carrier and adhesion strip attached to absorption units, is provided in detachable connection with carrier, where absorption unit has core made from absorbing material |
| 12/08/2005 | DE102004025019A1 Polyurethane material useful for making insulated automobile bodywork sheet metal, produced reacting polyisocyanate and polyol components in the presence of a heavy filler and a lamellar filler |
| 12/08/2005 | DE102004024249A1 Shaped sound-absorbing material, comprises protein-containing foamed biopolymers, plant fibers or partially mineralized plant fibers |
| 12/08/2005 | DE102004022972A1 Resonator for exhaust-gas system, has control unit adjustable relative to neck such that flow through cross section of resonator is varied and effective length of resonator is varied for adjusting resonance frequency of the resonator |
| 12/08/2005 | DE10034057B4 Vorrichtung zum Bearbeiten einer Materialbahn mit Ultraschall Apparatus for processing a material web with ultrasound |
| 12/07/2005 | EP1603114A2 Packaged piezoelectric exciter module |
| 12/07/2005 | EP1602331A1 Ultrasonic probe |
| 12/07/2005 | EP1229839A4 Use of focused ultrasound for vascular sealing |
| 12/07/2005 | CN1705977A Apparatus for acoustically improving an environment |
| 12/07/2005 | CN1705459A Ultrasonic probe |
| 12/06/2005 | US6973193 Fan and compressor noise attenuation |
| 12/06/2005 | US6971992 Ultrasonic imaging method and apparatus |
| 12/06/2005 | CA2303831C Noise suppression and sound proof chambers |
| 12/01/2005 | WO2005112850A2 System and method for optimized active controller design in an anr system |
| 12/01/2005 | WO2005112849A2 Tuned feedforward lms filter with feedback control |
| 12/01/2005 | WO2005021826A3 Titanium foil metallization product and process |
| 12/01/2005 | US20050267369 Acoustic disruption minimizing systems and methods |
| 12/01/2005 | US20050265567 Speaker clearance arrangement for a communication device |
| 12/01/2005 | US20050265560 Indoor communication system for a vehicular cabin |
| 12/01/2005 | US20050263346 Sound-absorbing structure and sound-absorbing unit |
| 12/01/2005 | US20050263345 Sound absorbing panel for a vehicle and its method of manufacture |
| 12/01/2005 | US20050263343 Noise reducing equipment |
| 12/01/2005 | DE102004022808A1 Sensor system/trigger sensor suitable, for diagnostic safety device, especially accident protection device for motor vehicle, has elastic coupling coating/viscoelastic coupling coating for acoustic wave coupling |
| 12/01/2005 | DE102004022464A1 Lining panel for automotive body component e.g. hood or trunk lid has a coating of vertically presented polyester pole fibres |
| 12/01/2005 | DE102004020631A1 Schalldämpfende Auskleidung für ein Blechgehäuse Sound absorbing liner for a sheet metal housing |
| 12/01/2005 | CA2567238A1 System and method for optimized active controller design in an anr system |
| 11/30/2005 | EP1600031A2 Device having matched accoustical impedance and method |
| 11/30/2005 | EP1187563B1 Medical instrument for treating biological tissue and method for transmitting pressure waves |
| 11/30/2005 | EP0731967B1 Active noise control in a duct with highly turbulent airflow |
| 11/30/2005 | CN2744105Y Noise-resistant earphone and matching device with low cost and high efficience |
| 11/30/2005 | CN1703929A Ultrasonic sensor |
| 11/30/2005 | CN1703166A Ultrasonic diagnosis device |
| 11/30/2005 | CN1229917C Sound wave resonator |
| 11/29/2005 | US6969943 Acoustic matching layer and ultrasonic transducer |
| 11/24/2005 | WO2005111993A1 Noise suppressing structure of cabin |
| 11/24/2005 | US20050261610 Transmit apodization of an ultrasound transducer array |
| 11/24/2005 | US20050261590 Ultrasonic probe and ultrasonic diagnostic apparatus |
| 11/24/2005 | US20050259830 Robust system for sound enhancement from a single engine sensor |