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)
12/2006
12/20/2006CN1882850A Ultrasonic diagnostic imaging with automatic adjustment of beamforming parameters
12/20/2006CN1882197A Ultrasonic sensor device and ultrasonic transducer
12/20/2006CN1882196A Sound panel for playing music and sound and method for manufacturing the same
12/20/2006CN1290931C Resin composition for buffer material, buffer material and sound-proof parts
12/19/2006CA2308193C Shock absorbing component and construction method
12/14/2006DE202006013683U1 Silencer for breathing gas line in artificial respiration device has passage channel branching radially from main gas flow of breathing gas line which is provided with chamber for absorbing pressure surges
12/14/2006DE202005012038U1 Device for noise transmission in vehicle, has gap which is provided between edge of articulated bearing opening and transmission flap whereby gap is closed in pressure tight manner by means of diaphragm
12/14/2006DE102005027314A1 Lightweight construction plate manufacturing method for e.g. gas turbine, involves providing face sheet, where construction plate receives defined surface curvature during connection of face sheet, intermediate layer and support layer
12/13/2006EP1732062A2 Silencer
12/13/2006EP1731885A2 A piezo-sensor
12/13/2006EP1731691A1 Concrete stair component with sound insulating elements
12/13/2006EP1509967A4 Inflatable multi-function parabolic reflector apparatus and methods of manufacture
12/13/2006EP0787294B2 Inspection of pipes
12/13/2006CN2847455Y Composite acoustic material
12/13/2006CN2847454Y Space sound sucking body
12/13/2006CN1879145A Interior material, panel forming body, and manufacturing method for interior material
12/13/2006CN1289212C Ultrasonic transducer chip with variable acoustic impedance
12/12/2006US7149151 Ultrasound transducer for application in extreme climatic conditions
12/12/2006CA2297463C Shaped multilayer metal foil shield structures and method of making
12/07/2006WO2006129019A1 Method for inspecting the state of a rotating machine drive shaft
12/07/2006WO2006128768A1 Loudspeaker driver with integrated microphone
12/07/2006WO2006128632A1 Sandwich structure having a frequency-selective double-wall behavior
12/07/2006US20060272887 Assembly and method for fan noise reduction from turbofan engines using dynamically adaptive Herschel-Quincke tubes
12/07/2006US20060272282 Duct wall structure
12/07/2006DE202006015493U1 Damper in pneumatic pressure system damps noise caused by pressure discharge flows from pressure side to atmosphere side
12/07/2006DE19918455B4 Verfahren zur aktiven Geräuschreduzierung bei hydraulischen Aggregaten A method for active noise reduction in hydraulic units
12/07/2006DE102005057024B3 Fabric laminate for soundproofing, especially in aircraft auxiliary power units, comprises coarse, intermediate and fine layers welded together
12/07/2006DE102005024549B3 Sandwichstruktur mit frequenzselektivem Doppelwandverhalten Sandwich structure with frequency selective double-wall performance
12/07/2006DE102004024249B4 Geformtes Schalldämmmaterial und Verfahren zu seiner Herstellung Shaped sound-deadening material and process for its preparation
12/07/2006CA2609510A1 Sandwich structure having a frequency-selective double-wall behavior
12/06/2006EP1729124A2 Apparatus and method for detection of the flight state of a micro object
12/06/2006EP1296832B1 Method for producing composite elements and composite element
12/06/2006CN2845090Y Assembled plate for absorbing acoustic energy
12/06/2006CN1875399A Sound absorbing structure
12/06/2006CN1875293A Ultrasonic multiple beam transmission using single crystal transducer
12/06/2006CN1875292A Resolving directional information in sonar arrays
12/06/2006CN1287739C Beam forming system using analog random access memory
12/05/2006US7146011 Steering of directional sound beams
12/05/2006US7145286 Wedge shaped uniform energy megasonic transducer
12/05/2006US7144216 Wind turbine with outer noise shell
11/2006
11/30/2006WO2006127332A2 Fan noise control apparatus
11/30/2006US20060269078 Vehicular active noise/vibration/sound control system, and vehicle incorporating such system
11/30/2006US20060269077 Fan noise control apparatus
11/30/2006US20060266579 Inflatable megaphone
11/30/2006DE202004021131U1 Sound absorbing panel with groove structure, contains cavities laterally offset or slanting off sideways from grooves
11/29/2006EP1727126A1 Method and apparatus to examine the generation of shock waves
11/29/2006EP1727124A1 Method for regulating the acoustic comfort of an installation
11/29/2006EP1726004A1 Assembly for reducing noise in turbofan engines
11/29/2006EP1725716A1 Sound insulation element consisting of at least two layers, method for the fireproofing thereof and use thereof
11/29/2006CN2842948Y Pick-up (sound) apparatus of increasing physical volume and picking up directional sound source
11/29/2006CN2842651Y Sound-absorbing body
11/29/2006CN1286432C 超声波诊断装置 The ultrasonic diagnostic apparatus
11/28/2006US7143028 Method and system for masking speech
11/28/2006US7141917 Indium or tin bonded acoustic transducer systems
11/28/2006US7141020 Portable 3D ultrasound system
11/28/2006US7140412 Pneumatic tire and tire cavity resonance suppression device
11/28/2006US7140084 Method of producing thin film bulk acoustic resonator
11/23/2006WO2006123505A1 Sunvisor for vehicle
11/23/2006WO2006100327A3 Panel for acoustic treatment involving fragmentation of reverberated sound
11/23/2006US20060264753 Ultrasonic diagnostic apparatus
11/23/2006US20060264747 Transmit apodization control for microbeamformers
11/22/2006EP1723829A1 Method for noise reduction in an audio device and hearing aid with means for reducing noise
11/22/2006CN2840253Y Matrix type noise silencer
11/22/2006CN1285469C Mounting structure of speaker for vehicle
11/21/2006US7139401 Hard disk drive with self-contained active acoustic noise reduction
11/21/2006US7139400 Microphone calibration for active noise control system
11/21/2006US7137477 Sound absorbers
11/16/2006WO2006119964A2 Sound absorbing component
11/16/2006WO2006119963A2 Element for sound insulation
11/16/2006WO2006119763A1 Method, device and system for altering the reverberation time of a room
11/16/2006WO2006119606A1 System for suppressing passing tire hiss
11/16/2006US20060258940 Method and system for determining and controlling a contrast opacification in an ultrasonic examination
11/16/2006US20060254854 Appliance integrated noise attenuator with kick panel
11/16/2006US20060254853 Track audio system
11/16/2006DE202006012986U1 Box for demonstrating the effectiveness of sound-proof glazing has a closed chamber with sound-proof walls, sources of sound and a window opening
11/16/2006DE19881185B4 Vorrichtung zur Zertrümmerung von Konkrementen Apparatus for disintegrating concretions
11/16/2006DE102005021299A1 Element zur Schallisolation Element for sound insulation
11/16/2006DE102004006031B4 Verfahren und Vorrichtung zur Reduzierung von Druckpulsationen in Flüssigkeiten führenden Leitungssystemen Method and apparatus for reducing pressure pulsations in liquids leading pipe systems
11/15/2006EP1722356A1 Sound absorber
11/15/2006EP1721310A1 Acoustic absorber
11/15/2006EP1115967B1 Fan noise reduction from turbofan engines using adaptive herschel-quincke tubes
11/15/2006CN2837979Y Tuning tool for piano in special environment
11/15/2006CN1863486A Improved ultrasonic volumetric imaging by coordination of acoustic sampling resolution, volumetric line density and volume imaging rate
11/14/2006US7135809 Ultrasound transducer
11/14/2006US7134523 System for integrating mid-range and high-frequency acoustic sources in multi-way loudspeakers
11/14/2006CA2370229C Apparatus for the redistribution of acoustic energy
11/09/2006WO2006119416A2 Miniature actuator mechanism for intravascular imaging
11/09/2006WO2006119173A1 Multiple transducers for intravascular ultrasound imaging
11/09/2006WO2006118443A1 Broadband sound reduction with acoustic resonator
11/09/2006WO2006117915A1 Active noise suppressor
11/09/2006US20060253034 Ultrasonic diagnostic system
11/09/2006US20060253027 Redundant wire bonds for increasing transducer reliability
11/09/2006US20060251267 Active sound reduction apparatus and active noise insulation wall having same
11/09/2006US20060251266 Adaptive personal active noise system
11/09/2006US20060250046 Ultrasonic motor driving device and ultrasonic diagnosis apparatus
11/09/2006US20060250045 Semimanufacture intended to be mounted on a vibrating wall or a vibrating panel for actively damping vibrations of the wall, wall or panel provided with such a semimanufacture,system provided with a semimanufacture and a control unit, wall or panel provided with a control unit and method for damping audible vibrations of a wall or panel
11/09/2006DE19581692B4 Ultraschallwandler mit Tastkopf und achsensymmetrischer Linse Ultrasonic transducers with probe and axisymmetric lens
11/09/2006DE102005059949B3 Sound insulation unit for use in e.g. cinema hall, has base layer comprising acoustic foam and connecting layer comprising adhesive, where water impermeable layer is arranged in unit
11/09/2006DE102005020746A1 Magnet system for loudspeaker, for e.g. hi-fi systems, has diaphragm that is arranged in air gap formed by bar magnets and pole plates
11/09/2006DE102005019204A1 Vorrichtung zur Schallabsorption und -reduktion im Fahrzeuginnenraum Device for absorbing and reducing noise in the vehicle interior
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