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)
04/2008
04/09/2008CN201044621Y Interphone control system and cap using the system
04/09/2008CN101159133A Noise suppressor, electronic apparatus, and noise suppression characteristic control method
04/09/2008CN100379387C 超声波探头 Ultrasonic probe
04/08/2008US7353908 Method and system for attenuating noise from a cabinet housing computer equipment
04/03/2008WO2008039793A1 Systems and methods for restoring a medical image affected by nonuniform rotational distortion
04/03/2008WO2008038026A1 Apparatus for coupling an ultrasound probe to an object
04/03/2008US20080081163 Thermoformable acoustic sheet
04/03/2008DE102007039598A1 Ultrasonic sensor for use in obstacle detection device e.g. vehicle, has waveguides guiding ultrasonic wave between outer side and outer layers, where opening edges of openings of waveguides are smaller than surface of layers
04/03/2008DE102006045627A1 Anordnung zur aktiven Geräuschkompensation für ein elektronisch gesteuertes Scheibenwischersystem eines Kraftfahrzeugs Arrangement for active noise compensation for an electronically controlled windshield wiper system of a motor vehicle
04/03/2008DE102006045158A1 Vorrichtung zum aktiven Beeinflussen von Schwingungen in einem Bauteil Device for active influence of vibrations in a component
04/03/2008CA2663898A1 Systems and methods for restoring a medical image affected by nonuniform rotational distortion
04/02/2008EP1906384A1 Active noise reduction device
04/02/2008EP1904999A2 Frequency segmentation to obtain bands for efficient coding of digital media
04/02/2008EP1562743B1 Soundproof thermal shield
04/02/2008CN201042218Y Cap with sound terminal
04/02/2008CN101154377A Cloth sound-absorbing structure
04/02/2008CN101153428A Acoustic absorption nonwoven fabrics and method for producing same
04/01/2008US7352874 Apparatus for acoustically improving an environment and related method
04/01/2008US7352870 Active sound muffler and active sound muffling method
04/01/2008US7352869 Apparatus for and method of actively controlling vibratory noise, and vehicle with active vibratory noise control apparatus
04/01/2008US7350848 Noise isolation sheet
04/01/2008US7350618 Multimedia speaker product
04/01/2008CA2230904C Method for damping vibration and the pressure wave from a material
03/2008
03/27/2008WO2008036698A1 Ultrasound transducers with improved focus in the elevation direction
03/27/2008WO2008035025A2 Pressure-balanced electromechanical converter
03/27/2008WO2008034789A1 Arrangement having an active noise reduction system
03/27/2008WO2008010554A8 Solid-borne sound reduction structure
03/27/2008WO2007019956A3 Insulating device and arrangement provided therewith
03/27/2008US20080073146 Sound absorptive multilayer composite
03/27/2008US20080073145 Silencer
03/27/2008DE102006042751A1 Shield for sound-producing and sound-radiating body, has walls formed from sound damping and/or sound-absorbing material, where opening and lock are provided for adjusting sound intensity or level of sound-producing and sound-radiating body
03/26/2008EP1903157A2 Ambient noise shielding device
03/26/2008EP1902331A2 Miniature actuator mechanism for intravascular imaging
03/26/2008CN101151657A High-power ultrasonic horn
03/26/2008CN101151417A 吸音结构体 Sound-absorbing structure
03/26/2008CN101149019A Gas turbine helicopter engine soundproofing device and the resulting engine
03/26/2008CN100376376C Sound proofing and thermally insulation structural element
03/26/2008CN100376215C Method of sector probe driving and ultrasound diagnostic apparatus
03/25/2008US7348712 Ultrasonic probe and ultrasonic diagnostic apparatus
03/25/2008US7347827 Method and apparatus for treatment of monofrequency tinnitus utilizing sound wave cancellation techniques
03/20/2008WO2008019231A3 Acoustic transducer array signal processing
03/20/2008WO2008002874A3 Active noise reduction with adaptive filter leakage adjusting
03/20/2008US20080072331 Protecting secret data entry from infrared and audio eavesdropping
03/20/2008US20080066997 Soundproof structure
03/20/2008US20080066996 Device for Reducing Noise and Heat Emissions
03/20/2008DE202007002288U1 Geformtes Schalldämmmaterial mit brandhemmender Ausrüstung Shaped sound-deadening material with fire retardant treatment
03/20/2008DE102006041337A1 Sound absorbing element, particularly for coating walls and ceilings of inner rooms of buildings, has base and cover plates, where cover plate is arranged over upper surface of base plate in layers and base plate has plate holes
03/20/2008DE102006041243A1 Component block carrier for forced ventilation electronic unit, particularly telecommunication unit, has ventilation opening provided in two opposite wall areas of housing and ventilation area is partly lined with sound-reducing material
03/19/2008EP1901280A2 Ultrasonic probe
03/19/2008EP1899949A1 Soundproofing assembly, use for soundproofing enclosures, and method for making same
03/19/2008EP1899721A1 Method and device for the checking of pipe connection welding by ultrasonic probe
03/19/2008EP1686885A4 Ultrasound probe positioning immersion shell
03/19/2008EP1567331B1 A process for the manufacturing of a thermosetting laminate
03/19/2008EP1500494B1 Composite material with improved damping characteristics and method of making same
03/19/2008CN101147189A Active countersound system with special arrangement of the secondary actuators for reducing the passage of sound at an open boundary area of two volumes
03/19/2008CN101146987A Timing gear case for an internal combustion engine
03/18/2008US7344772 Sound-damping profiled member
03/13/2008WO2008029491A1 Megaphone
03/13/2008WO2008029336A1 Active noise reduction system and method using a virtual microphone
03/13/2008WO2008006404A3 Method for operating an active noise canceling system
03/13/2008WO2007110807A3 Data processing for a waerable apparatus
03/13/2008US20080063213 Audio player with decreasing environmental noise function
03/13/2008DE202007017661U1 Akustischer Schalldämpfer für Verbrennungsmotoren Acoustic Silencer for internal combustion engines
03/13/2008DE102006041834A1 Sound absorber unit, has frame, whose interior is partially filled with sound-absorbing material and covered at side using cover, and clamping strip engaging in groove under intermediate layer of edge areas of cover in press fit manner
03/13/2008DE102006040980A1 Body noise sink device for tube of exhaust gas arrangement, has cross section with impedance spring in axial direction, where impedance spring is provided in form of radial extension of cross section
03/13/2008DE102005001673B9 System und Verfahren zum aktiven Kühlen der Elektronik einer Wandleranordnung System and method for actively cooling the electronics of a transducer assembly
03/13/2008DE10101129B4 Vorrichtung zum Reduzieren von Schallemissionen A device for reducing sound emissions
03/13/2008CA2662133A1 Reduced dust acoustic panel
03/12/2008EP1898664A2 Audio player with decreasing environmental noise function
03/12/2008EP1898394A2 Sound transmission system for a vehicle
03/12/2008EP1898059A2 Active silencer for an exhaust system
03/12/2008EP1896862A1 Method for testing electrical elements using an indirect photoelectric effect
03/12/2008CN201035981Y Device of reducing noise
03/12/2008CN201035980Y Shielding structure
03/12/2008CN101142620A Noise cancellation module
03/12/2008CN101142619A Rod-shaped ultrasonic resonator for producing ultrasound in liquids
03/11/2008US7343016 Linear independence method for noninvasive on-line system identification/secondary path modeling for filtered-X LMS-based active noise control systems
03/06/2008WO2008027207A2 Reinforced acoustical material having high strength, high modulus properties
03/06/2008US20080056506 Structural noise source predictor
03/06/2008US20080056505 Strip with acoustic damping properties
03/06/2008US20080053749 Noise suppressor, electronic apparatus, and noise suppression characteristic control method
03/06/2008US20080053746 Noise reduction shroud
03/06/2008DE202007018141U1 Aufbau eines Tonwiedergabegeräts zur Dämmung von Außengeräuschen Establishment of a sound reproducing apparatus for ambient noise
03/06/2008DE112005003232T5 Schallschluckende Struktur Sound-absorbing structure
03/06/2008DE102007039028A1 Sound absorber for operating device i.e. internal combustion engine chain saw, has gill arranged at opening and directed towards flow direction of exhaust beam, where gill is directed to hood roof such that gas is conducted against roof
03/06/2008CA2661279A1 Reinforced acoustical material having high strength, high modulus properties
03/05/2008EP1633935A4 Honeycomb core acoustic unit with metallurgically secured deformable septum, and method of manufacture
03/05/2008EP1466057A4 Sound attenuating composite articles incorporating scrim material and methods of making same
03/05/2008EP1340736B1 Porous sound absorbing material and method of manufacturing the material
03/05/2008EP1005628B1 Ultrasonic transducer for high transduction in gases and method for non-contact ultrasound transmission into solid materials
03/05/2008CN201032584Y Compressed air silencer for pneumatic system
03/05/2008CN201032583Y Noise-abatement equipment
03/05/2008CN201031616Y vertical shaft umbrella drilling operation noise reducer
03/05/2008CN101138020A Method and device for processing voice, program, and voice system
03/05/2008CN101137487A Manufacturing method of sound absorbing article and sound absorbing article obtained by the same, and sound absorbing structurer
03/05/2008CN100373047C Wind urbine with outer noise shell
03/04/2008US7340065 Active noise control system
03/04/2008US7340064 Active noise control system
03/04/2008US7340063 Feedback cancellation with low frequency input
03/04/2008US7337875 High admittance acoustic liner
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