| 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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| 08/01/2000 | US6097823 Digital hearing aid and method for feedback path modeling |
| 08/01/2000 | US6097671 Pinwheel transducer array |
| 08/01/2000 | US6095281 Low noise air conditioner housing |
| 08/01/2000 | US6095279 Loudspeaker system |
| 08/01/2000 | US6095029 Method for supplying a device or system with an alternating, pulsating, or cyclic flow of power or energy |
| 08/01/2000 | CA2049332C Active sound and/or vibration control |
| 07/27/2000 | WO2000020748A3 Fan noise reduction from turbofan engines using adaptive herschel-quincke tubes |
| 07/27/2000 | DE19901608C1 Tensioner for opposite parallel bands of microperforated sheet material forming sound absorbent blind, comprises slotted roller with friction grips holding sheet ends firmly |
| 07/26/2000 | EP1022721A2 Sound absorbing structures |
| 07/26/2000 | EP0521868B1 Digital virtual earth active cancellation system |
| 07/25/2000 | US6094601 Adaptive control system with efficiently constrained adaptation |
| 07/25/2000 | US6092622 Thermal and acoustical insulating shield |
| 07/20/2000 | DE19901866A1 Changing direction of sound emanating from sound body using reflector involves arranging conventional reflector on side of spherical sound source remote from and/or to side of sound space |
| 07/19/2000 | EP1020846A2 Sound absorbing structure |
| 07/19/2000 | EP1020845A2 Backside fitting attachment for nacelle acoustic panels |
| 07/19/2000 | EP1020095A1 Sound-transmitting amusement device and method |
| 07/19/2000 | EP1019902A1 Adaptive control system with efficiently constrained adaptation |
| 07/19/2000 | EP1019678A1 Device for measuring the mass of a flowing medium |
| 07/19/2000 | EP1019589A1 Heat-insullating and soundproofing wall unit under vacuum |
| 07/19/2000 | EP1019200A1 Hollow vibrational horn |
| 07/18/2000 | US6090478 For use in building materials and sound-proof walls |
| 07/18/2000 | US6089345 Elastic wave exploration tool for wells |
| 07/18/2000 | US6089096 Elevation focusing by beamformer channel sharing |
| 07/13/2000 | WO2000041162A1 Method and apparatus for distributed, agile calculation of beamforming time delays and apodization values |
| 07/13/2000 | DE19900782A1 Active tyre or road surface noise reduction device for automobile uses capacitive sound sources within wheel housing for active compensation of detected noise |
| 07/12/2000 | EP1018725A2 Method for sound deadening a piece of sheet metal |
| 07/12/2000 | EP1017947A1 Shock absorbing component and construction method |
| 07/12/2000 | EP1017936A1 Silencer with a bypass resonator |
| 07/12/2000 | EP1017508A1 Porous metal/organic polymeric composites |
| 07/12/2000 | EP0874586B1 Device for examining viscoelasticity of a living of artificial tissue |
| 07/12/2000 | CN1260070A Multi-dimensional beamforming device |
| 07/11/2000 | US6088296 Soft-bodied, towable, active acoustic module |
| 07/11/2000 | US6087761 Ultrasonic phased array transducer with an ultralow impedance backfill and a method for making |
| 07/11/2000 | US6087760 Ultrasonic transmitter-receiver |
| 07/11/2000 | US6085865 Soundproofing panel and method of producing said panel |
| 07/11/2000 | US6085864 Cough muffler |
| 07/11/2000 | US6085861 Collapsible portable acoustic tower |
| 07/11/2000 | US6085683 Underwater depolyable testing platform |
| 07/11/2000 | US6085592 Ultrasonic sensor and obstruction detector having accurate obstruction detection capabilities |
| 07/06/2000 | WO2000013169A3 Composite fairing with integral damping and internal helmholz resonators |
| 07/05/2000 | EP1016511A1 Molded body of thermoplastic resin having sound absorption characteristics |
| 07/05/2000 | EP1016070A2 Sound reduction method and system for jet engines |
| 07/05/2000 | EP1016069A1 An acoustic apparatus and method |
| 07/05/2000 | EP1015208A1 A method for producing sound absorbing units |
| 07/05/2000 | EP1014894A1 Active headset with bridge amplifier |
| 07/05/2000 | EP0695452B1 Frequency domain adaptive control system |
| 07/04/2000 | US6084971 Active noise attenuation system |
| 07/04/2000 | US6082489 Sound isolation plate structure |
| 06/29/2000 | WO2000038173A1 Noise reduction apparatus |
| 06/29/2000 | WO2000036980A1 Ultrasonic diagnostic imaging systems with power modulation for contrast and harmonic imaging |
| 06/29/2000 | DE19927481C1 Acoustic focusing arrangement for focusing acoustic and shock waves with variable focusing distance enables focusing distance to be varied and has simple, easily produced design |
| 06/29/2000 | DE19861018A1 Gesteuerter akustischer Wellenleiter zur Schalldämpfung Controlled acoustic waveguide for sound attenuation |
| 06/29/2000 | CA2356222A1 Noise reduction apparatus |
| 06/28/2000 | EP1014335A2 Payload fairing with improved acoustic suppression |
| 06/28/2000 | EP1012928A1 Method and device for directing a fluid in motion |
| 06/28/2000 | EP1012891A2 Aerogels, piezoelectric devices, and uses therefor |
| 06/28/2000 | EP1012825A1 Method and equipment for attenuating sound in a duct |
| 06/28/2000 | EP1012824A1 Active noise reduction apparatus having a headset with dual stereo jacks and an electronic device having switch means |
| 06/28/2000 | CN2385398Y Hood for training speech |
| 06/28/2000 | CN1258185A Waveguide electro-acoustic transducer |
| 06/28/2000 | CN1053982C Sound absorption structure |
| 06/27/2000 | US6081064 Acoustic transducer system |
| 06/27/2000 | US6080924 Acoustical reflector |
| 06/27/2000 | US6080108 Scanning aid for quantified three dimensional ultrasonic diagnostic imaging |
| 06/27/2000 | US6079514 Acoustic horn transducer with a conic type diffuser having and exponential profile in wood |
| 06/27/2000 | US6079275 Signal detection instrument with touch probe resonator assembly for use therewith |
| 06/22/2000 | WO2000036590A1 A method of and a device for actively reducing the level of a primary field of sound or vibration in a space |
| 06/22/2000 | WO2000036589A1 Controlled acoustic waveguide for soundproofing |
| 06/22/2000 | WO2000035722A1 Sensor in an internal component of a motor vehicle |
| 06/22/2000 | WO2000035670A1 Thermoplastic resin structure |
| 06/21/2000 | EP1011093A2 Ultrasonic signal focusing method for ultrasonic imaging system |
| 06/21/2000 | EP1010167A1 Method and arrangement for damping wall movement |
| 06/21/2000 | EP1010166A1 Method and apparatus for processing sound |
| 06/21/2000 | EP0907948B1 Nonlinear reduced-phase filters for active noise control |
| 06/21/2000 | EP0847576B1 Active noise control system using phased-array sensors |
| 06/21/2000 | EP0829079B1 Personal active noise cancellation method and device having invariant impulse response |
| 06/21/2000 | EP0657058B1 Active high transmission loss panel |
| 06/21/2000 | EP0636267B1 Extended frequency range helmholtz resonators |
| 06/21/2000 | DE19858002A1 Bitumen covering for insulating against noise and heat in a metal rinsing reservoir on a dishwasher includes a sheet metal material partly covered with bitumen matting as a thermal insulating barrier layer on the sheet metal |
| 06/20/2000 | US6078674 Mass injection for reducing flow-induced resonance in a cavity |
| 06/20/2000 | US6078673 Apparatus and method for active control of sound transmission through aircraft fuselage walls |
| 06/20/2000 | US6078672 Adaptive personal active noise system |
| 06/15/2000 | WO2000034715A1 Modification of combustion reaction dynamics |
| 06/15/2000 | WO2000034714A1 Combustion device and method for burning a fuel |
| 06/15/2000 | WO2000034595A1 Dual sonic character acoustic panel and systems for use thereof |
| 06/15/2000 | DE19857464A1 Sensor in einem Kraftfahrzeug-Innenteil Sensor in a motor vehicle interior part |
| 06/15/2000 | CA2352384A1 Dual sonic character acoustic panel and systems for use thereof |
| 06/14/2000 | EP1006896A1 Transducer assembly and method for coupling ultrasonic energy to a body for thrombolysis of vascular thrombi |
| 06/14/2000 | EP0681727B1 Indirectly sensed signal processing in active periodic acoustic noise cancellation |
| 06/13/2000 | US6075324 Small portable apparatus with EL device producing reduced noise |
| 06/13/2000 | US6075310 Acoustic transducer with liquid-immersed, pre-stressed piezoelectric actuator in acoustic impedance matched transducer housing |
| 06/13/2000 | US6075308 Variably sound-absorbing device |
| 06/13/2000 | US6074732 Soundproofing laminated window for vehicles |
| 06/13/2000 | US6074349 Acoustic imaging and doppler catheters and guidewires |
| 06/08/2000 | WO2000033292A1 Multielement ultrasonic contact transducer |
| 06/08/2000 | WO2000033291A1 Acoustic resonator with bored open volume |
| 06/08/2000 | WO2000033037A2 System and method for characterizing, synthesizing, and/or canceling out acoustic signals from inanimate sound sources |
| 06/08/2000 | DE19958374A1 Sound absorptive cladding element for motor vehicles comprises one-piece foam block to encase part of enclosed absorbing elements in block recess |
| 06/08/2000 | CA2352989A1 Acoustic resonator with bored open volume |
| 06/07/2000 | EP1005693A2 Ultrasonic converter with a board for an electric circuit arranged in the longitudinal direction of the converter |