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