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) |
---|
01/14/2004 | CN2599705Y Foam sponge abatvoix having hole and corrugated cavity |
01/14/2004 | CN1467112A Mounting structure of speaker for vehicle |
01/13/2004 | US6678210 Frequency division beamforming for sonar arrays |
01/13/2004 | US6677034 Aerogels, piezoelectric devices, and uses therefor |
01/13/2004 | US6676626 Ultrasound assembly with increased efficacy |
01/13/2004 | US6676602 Two dimensional array switching for beamforming in a volume |
01/13/2004 | US6675551 Plate-shaped constructional element and method |
01/08/2004 | WO2004004408A1 Speaker arrangement for communication terminal |
01/08/2004 | WO2004002780A1 Soundproofing floor covering and method for the production thereof |
01/08/2004 | WO2004002732A1 Decorative laminate for fibrous insulation products |
01/08/2004 | WO2004002383A1 Noise cancellation system and headphone therefor |
01/08/2004 | WO2003026343A3 Controller interface for directional sound system |
01/08/2004 | WO2003023217B1 Fluid guideline, especially in the form of a tube for taking up untreated air in an air filter of a motor vehicle |
01/08/2004 | WO2002060221A9 Acoustic resistor for hearing improvement and audiometric applications, and method of making same |
01/08/2004 | US20040005431 Rotary sonotrode allowing continuous welding over a large width |
01/08/2004 | DE10112305B4 Gehörschutz und Verfahren zum Betrieb einer geräuschemittierenden Einrichtung Hearing protection and method for operating a noise-emitting device |
01/08/2004 | CA2489426A1 Decorative laminate for fibrous insulation products |
01/07/2004 | EP1378399A1 Acoustic isolation for a hollow vehicle body part |
01/07/2004 | EP1377961A2 Active noise cancelling headset and devices with selective noise suppression |
01/07/2004 | EP1377219A2 Static focus ultrasound apparatus and method |
01/07/2004 | CN2598088Y Sound isolation curtain |
01/07/2004 | CN1466124A Sound-insulation and sound-absorbing material |
01/06/2004 | US6674691 Rigid sting extension for ocean turbulence measurement from an unmanned underwater vehicle |
01/06/2004 | US6674216 Ultrasound portable tubular transducer |
01/06/2004 | US6672166 Ultrasonic transducer system |
01/06/2004 | CA2303533C Hollow vibrational horn |
01/02/2004 | EP1376534A1 Manufacturing process for a double resonator acoustic panel |
01/02/2004 | EP1375767A1 Noise absorbing panel and furniture with such a panel |
01/02/2004 | EP1375555A1 Composite material for piezoelectric transduction |
01/02/2004 | EP1374220A1 Walls or partitions having adjustable acoustic absorption and/or insulation properties |
01/02/2004 | EP1372956A1 Use of ionomers for sealing insulating materials |
01/02/2004 | EP1275013B1 Ultrasonic sensor |
01/02/2004 | EP1188160B1 Attenuating material for ultrasound waves |
01/01/2004 | US20040002656 Multi-dimensional transducer arrays and method of manufacture |
01/01/2004 | US20040002652 Receive circuit for ultrasound imaging |
01/01/2004 | US20040002435 Transmit and receive isolation for ultrasound scanning and methods of use |
01/01/2004 | US20040002274 Molding materials |
01/01/2004 | US20040000841 Ultrasound transmit pulser with receive interconnection and method of use |
01/01/2004 | US20040000661 Damping; absorber of exterior vibration; heat resistance; liquid crystal polymer |
12/31/2003 | WO2004001718A1 Sound absorber comprising two parts delimiting a hollow space |
12/31/2003 | WO2004001447A1 System and method for electronically altering ultrasound scan line origin for a three-dimensional ultrasound system |
12/31/2003 | WO2003078714A3 Insulating material |
12/31/2003 | WO2002051201A3 Multi-functional vibro-acoustic device |
12/30/2003 | US6671229 Torpedo sonar comprising a plurality of acoustic transducers |
12/30/2003 | US6671228 Sonar tracking array |
12/30/2003 | US6671227 Multidimensional beamforming device |
12/30/2003 | US6671224 Active reduction of tool borne noise in a sonic logging tool |
12/30/2003 | US6669644 Micro-machined ultrasonic transducer (MUT) substrate that limits the lateral propagation of acoustic energy |
12/30/2003 | US6669636 Ultrasound transmitter and/or receiver system |
12/30/2003 | US6669265 Multidensity liner/insulator |
12/30/2003 | US6668969 Manifold for a horn loudspeaker and method |
12/30/2003 | US6668837 Arrangement for reducing the noise level of tobacco-processing production machines |
12/30/2003 | US6668653 Method and apparatus for measuring LSAW propagation characteristics |
12/25/2003 | US20030236461 System and method for electronically altering ultrasound scan line origin for a three-dimensional ultrasound system |
12/25/2003 | US20030235313 Sleep-aide device |
12/24/2003 | WO2003107325A1 Method for making a soundproofing panel with at least one double resonator |
12/24/2003 | WO2003106263A1 An acoustic liner, use of such a liner and method for manufacturing an acoustic liner |
12/24/2003 | WO2003011748A3 Micro-machined ultrasonic transducer (mut) substrate that limits the lateral propagation of acoustic energy |
12/24/2003 | WO2002054827A3 Wideband transducer |
12/24/2003 | DE10250716C1 Verfahren zur Herstellung eines porösen, plattenförmigen Metallverbundes A process for producing a porous, plate-shaped metal composite |
12/24/2003 | CN1132498C Loudspeaker phase distortion control using velocity feedback |
12/24/2003 | CN1132144C 小型喇叭式扬声器 Small horn speakers |
12/24/2003 | CN1131773C 多层波纹金属箔绝缘板及其制造方法 Multi-layer corrugated metal foil insulation board and its manufacturing method |
12/23/2003 | US6666833 Systems and methods for focussing an acoustic energy beam transmitted through non-uniform tissue medium |
12/23/2003 | US6666825 Ultrasound transducer for improving resolution in imaging system |
12/23/2003 | US6666823 Beam combination method and system |
12/23/2003 | US6666297 Acoustic shielding article |
12/23/2003 | US6666295 Acoustic resistor for hearing improvement and audiometric applications, and method of making same |
12/18/2003 | WO2003104021A1 Motor vehicle floor covering comprising a tufted velour carpet layer, and method for producing the same |
12/18/2003 | US20030233180 Active noise control system with horn sound feature |
12/18/2003 | US20030231780 Active sound muffler and active sound muffling method |
12/18/2003 | US20030231777 High frequency jet nozzle actuators for jet noise reduction |
12/18/2003 | US20030231549 Acoustic matching member, ultrasonic transducer, ultrasonic flowmeter and method for manufacturing the same |
12/18/2003 | DE20314253U1 Encapsulated one-part ultrasonic head for treatment of human body, has encapsulating compound which forms can-shaped or volumetrically-shaped housing |
12/17/2003 | EP1371056A1 Sound transmission device for a motor vehicle |
12/17/2003 | EP1034090B1 Vibration dampening laminate |
12/17/2003 | EP1019902B1 Adaptive control system with efficiently constrained adaptation |
12/17/2003 | CN1131505C Coil system active sound shield device and active sound control magnetic coil system |
12/16/2003 | US6665411 DVE system with instability detection |
12/16/2003 | US6664456 Harmonic vibration damping device for musical instruments and firearms |
12/11/2003 | WO2003102918A1 Wave generating device having a curved beam shaping device |
12/11/2003 | WO2003102917A1 Device for creating noise in a motor vehicle |
12/11/2003 | WO2003101780A1 Device for sonic configuration in a motor vehicle |
12/11/2003 | WO2003101302A1 Method of generating a predetermined wave field |
12/11/2003 | WO2003007649A3 Ultrasonic transducers |
12/11/2003 | US20030226712 Mounting structure of speaker for vehicle |
12/10/2003 | EP1370109A2 Mounting structure of speaker for vehicle |
12/10/2003 | CN1130840C System and method for adaptive interference cancelling |
12/09/2003 | US6661742 Trolling motor with sonar transducer |
12/09/2003 | US6661739 Filigree electrode pattern apparatus for steering parametric mode acoustic beams |
12/09/2003 | US6659954 Micromachined ultrasound transducer and method for fabricating same |
12/09/2003 | US6659223 Sound attenuating material for use within vehicles and methods of making same |
12/04/2003 | WO2003100765A1 Device for modulating noise in a motor vehicle |
12/04/2003 | WO2003100764A1 Device for modulating noise in a motor vehicle |
12/04/2003 | WO2003100289A1 Vibration damping member, device and method |
12/04/2003 | WO2003045585A3 Ultrasound transducer for application in extreme climatic conditions |
12/04/2003 | US20030225346 Wave generating device |
12/04/2003 | US20030223310 Filigree electrode pattern apparatus for steering parametric mode acoustic beams |
12/04/2003 | DE10228395C1 Acoustic insulation, for motor vehicles, has a shaped body from a deep drawn thermoplastic film, with a second component part to form a hollow zone with it and spacers from the body extend into the hollow |
12/03/2003 | EP1366341A1 Converter for ultrasound flowmeter |