| 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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| 05/25/2001 | WO2001037252A2 Method for designing a sound-absorbent wall |
| 05/25/2001 | WO2000068039B1 Sound-shielding element, use thereof and method for producing the same |
| 05/25/2001 | CA2388179A1 Apparatus for acoustically improving an environment and related method |
| 05/25/2001 | CA2387797A1 Super directional beamforming design and implementation |
| 05/24/2001 | US20010001603 Process and device for focusing acoustic waves |
| 05/24/2001 | US20010001433 Easy to adhere sound absoring mat with fluffy outer layer |
| 05/23/2001 | EP1101577A1 Ultrasonic cutting system |
| 05/23/2001 | EP1101218A1 Microperforated polymeric film for sound absorption and sound absorber using same |
| 05/23/2001 | DE19955873A1 Multilayer system for sound absorption, with a porous cover layer and a fleece layer, is provided with an additional porous intermediate layer and an additional fleece layer arranged on top of one another |
| 05/23/2001 | DE10042012A1 Appliance for simulating sound characteristic of engine load in car interior uses vibrating membrane to convert exhaust gas pulsations into sound waves |
| 05/23/2001 | CN2431620Y Sound guide tube |
| 05/23/2001 | CN1296451A Cavity sealing article and method |
| 05/22/2001 | US6236730 Full sound enhancement using multi-input sound signals |
| 05/22/2001 | US6236725 Echo canceler employing multiple step gains |
| 05/22/2001 | US6236142 Ultrasonic liquid gauging system |
| 05/22/2001 | US6234967 Ultrasonic diagnostic imaging systems with power modulation for contrast and harmonic imaging |
| 05/22/2001 | US6234025 Ultrasonic inspection apparatus and method using a focused wave device |
| 05/22/2001 | US6234021 Enhanced detection of vibration |
| 05/17/2001 | WO2001034468A1 Method and apparatus for minimizing the transmission of acoustic vibrations to a payload |
| 05/17/2001 | WO2001034018A2 Use of focused ultrasound for vascular sealing |
| 05/17/2001 | CA2391217A1 Method and apparatus for minimizing the transmission of acoustic vibrations to a payload |
| 05/17/2001 | CA2387127A1 Use of focused ultrasound for vascular sealing |
| 05/16/2001 | EP1100071A2 Sound absorbing structure |
| 05/16/2001 | EP1099045A1 Device and method for reducing the noise emissions of internal combustion engines and for diagnosing the same |
| 05/16/2001 | CN2430762Y Multiple sound memory learning device |
| 05/15/2001 | US6233202 Dipping sonar transducer housing |
| 05/15/2001 | US6231944 Method for producing a thermal, acoustical and/or vibrational abatement shield and shield produced thereby |
| 05/15/2001 | US6231811 Ceramic substrate and sensor element using the ceramic substrate |
| 05/15/2001 | US6231710 Method of making composite chambercore sandwich-type structure with inherent acoustic attenuation |
| 05/15/2001 | US6231529 Electroacoustic transducer |
| 05/15/2001 | US6231511 Ultrasonic signal focusing method and apparatus for ultrasonic imaging system |
| 05/15/2001 | US6230568 Method and apparatus for ultrasonic inspection of inaccessible areas |
| 05/15/2001 | US6230420 RMS process tool |
| 05/10/2001 | WO2001033906A1 Acoustic element |
| 05/10/2001 | WO2001033545A1 Active noise cancellation system with integrated horn function |
| 05/10/2001 | WO2001033251A1 Uniform volumetric scanning ultrasonic diagnostic imaging system |
| 05/10/2001 | DE19857419C2 Akustikdämmplatte Akustikdämmplatte |
| 05/10/2001 | CA2390020A1 Acoustic element |
| 05/09/2001 | EP1098295A2 Waveguide for ultrasound |
| 05/09/2001 | EP1098294A2 Noise attenuating wall and use thereof |
| 05/08/2001 | US6229760 Integrated streamer acoustic pod |
| 05/08/2001 | US6228478 Method of manufacturing a composite foam from foam flakes, composite foam, and use of this composite foam |
| 05/08/2001 | CA2165853C Sound collecting device for acoustic boards |
| 05/08/2001 | CA2057898C Sonar array mounting for sonobuoy |
| 05/03/2001 | WO2001031686A2 Impact-reinforced piezocomposite transducer array |
| 05/03/2001 | DE19952689A1 Schalldämmwand und Verwendung derselben Sound dampening and using the same |
| 05/03/2001 | DE10034057A1 Machine with sonotrode processing fleece locally, avoiding vibration defects includes damper connected between sonotrode and machine frame |
| 05/02/2001 | EP1095714A2 Megasonic resonator for disk cleaning and method for use thereof |
| 05/02/2001 | EP1095539A1 High power ultrasonic transducer |
| 05/02/2001 | CN2428555Y Sound-absorbing shutter curtain |
| 05/01/2001 | US6226228 Ultrasonic harmonic imaging system and method |
| 05/01/2001 | US6225729 Ultrasonic probe and ultrasonic diagnostic apparatus using the probe |
| 05/01/2001 | US6224020 Payload fairing with improved acoustic suppression |
| 05/01/2001 | US6224014 Device for reducing line noise inside a rotary-wing aircraft, especially a helicopter |
| 05/01/2001 | CA2228121C Noise canceller |
| 05/01/2001 | CA2193080C Active mounts for aircraft engines |
| 05/01/2001 | CA2044120C Methods for manufacturing foamable metal bodies |
| 04/26/2001 | WO2001029964A1 Interface acoustic wave filter, especially for wireless connections |
| 04/26/2001 | WO2001029819A1 Method and device for actively influencing the intake noise of an internal combustion engine |
| 04/26/2001 | WO2000062088A3 Acoustic lens-based swimmer's sonar |
| 04/25/2001 | EP1094444A1 Active device for the attenuation of sonic intensity |
| 04/24/2001 | US6222795 Ultrasonic harmonic imaging system and method |
| 04/24/2001 | US6222305 Chemically inert megasonic transducer system |
| 04/24/2001 | US6220388 Acoustical insulation panel |
| 04/24/2001 | US6220078 Vibration pickup with a pressure sleeve |
| 04/19/2001 | WO2001026555A1 Ultrasonic imaging device |
| 04/19/2001 | DE4226885C2 Schallabsorptionsverfahren für Kraftfahrzeuge Sound absorption method for motor vehicles |
| 04/19/2001 | DE4140329C2 Schaltungsanordnung für einen Elektroantriebsmotor zur Reduzierung des Geräuschpegels Circuit arrangement for an electric drive motor for reducing the noise level |
| 04/19/2001 | DE19949685A1 Active control of noise generated at air intake of internal combustion engine uses noise cancellation |
| 04/19/2001 | DE19946312A1 Daylight panel comprises an outer solid plate and an inner perforated plate which are made of a transparent plastic material, and bound a space which is filled with a sound absorbent transparent material |
| 04/19/2001 | DE19927796C1 Dämpfungsmaterial für Ultraschallwellen Damping material for ultrasonic waves |
| 04/18/2001 | EP1092818A2 Method for increasing the stiffness of panel-like elements, panel-like element and its use |
| 04/18/2001 | CN1291743A Sound generating device |
| 04/17/2001 | US6219304 Device capable of being submerged and including an acoustic transducer |
| 04/17/2001 | US6217516 System and method for configuring the locus of focal points of ultrasound beams |
| 04/17/2001 | US6216817 Damping structural substance and a damping coat forming method |
| 04/17/2001 | US6216757 Low noise level tire |
| 04/12/2001 | DE19948957A1 Verfahren zur Erhöhung der Steifigkeit von flächenhaften Bauteilen sowie flächenhaftes Bauteil und dessen Verwendung A method for increasing the stiffness of sheet-like components, and Panel-like component and its use |
| 04/11/2001 | EP1091539A2 A portable electronic device |
| 04/11/2001 | EP1090387A1 Method for applying an attenuating coating on surface wave components |
| 04/11/2001 | CN1291263A Shock absorbing component and construction method |
| 04/11/2001 | CN1291064A Water-proof device with sound energy convertor capable of immersing |
| 04/10/2001 | US6216047 Adaptive control method for cyclic signal |
| 04/10/2001 | US6215226 Ultrasonic liquid gauging system |
| 04/10/2001 | US6213721 Noise emission reduction |
| 04/10/2001 | US6213250 Transducer for acoustic logging |
| 04/05/2001 | WO2001024579A2 Insert earphone assembly for audiometric testing and method for making same |
| 04/05/2001 | WO2001024361A1 Acoustic mirror and method for the production thereof |
| 04/05/2001 | WO2001023104A2 Method and apparatus to direct sound using an array of output transducers |
| 04/05/2001 | DE19947081A1 Akustischer Spiegel und Verfahren zu dessen Herstellung Acoustic mirror and process for its preparation |
| 04/04/2001 | EP1088946A2 Acoustical panel having a honeycomb structure and method of making the same |
| 04/04/2001 | EP1088800A2 Composite structure with foamed cementitious layer |
| 04/04/2001 | EP1088799A2 A durable porous article of manufacture and a process to produce same |
| 04/04/2001 | EP1088632A2 Method and apparatus for producing an inorganic foam structure for use as a durable acoustical panel |
| 04/04/2001 | EP1088298A1 Sound reproduction equipment and method for reducing the level of acoustical reflections in a room |
| 04/04/2001 | CN1064158C Active sound damper |
| 04/04/2001 | CN1063980C Ultrasound probe |
| 04/03/2001 | US6210510 Polymer protected component |
| 04/03/2001 | US6210331 Confocal ultrasonic imaging system |
| 04/03/2001 | US6209680 Acoustic diffuser panels and wall assembly comprised thereof |