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)
11/2008
11/26/2008EP1995720A2 Electronic sound screening system and method of accoustically improving the environment
11/26/2008EP1995512A2 Lighting assembly, in particular for lighting a workplace with active noise control system
11/26/2008EP1995470A2 Method and apparatus for controlling tonal noise from subsonic axial fans
11/26/2008EP1995373A1 Fabric changeable in air permeability, sound-absorbing material, and part for vehicle
11/26/2008EP1993496A2 Soundproof climate controlled rack
11/26/2008EP1993495A2 Quiet active fan for servers chassis
11/26/2008EP1476499B1 Thermoplastic foam containing particulate additive
11/26/2008CN201156417Y Sounding tube
11/26/2008CN201155154Y Light weight mineral wool slab
11/26/2008CN201154318Y Environment protection type aeration quieter of steel ball coal mill
11/26/2008CN101313354A Hierarchical switching in ultra-high density ultrasound array
11/26/2008CN100437750C Ultrasound transducer for application in extreme climatic conditions
11/26/2008CN100436200C Component for the reduction of noise, espcially vehicle floor panel
11/25/2008US7457197 Reduction of low frequency vibrational noise in towed arrays
11/20/2008WO2008140900A1 Noise abating perforated plate
11/20/2008WO2008139269A1 Horn microphone
11/20/2008WO2008139155A1 Communication apparatus with ambient noise reduction
11/20/2008WO2008139082A2 Glazing with improved vibro-acoustic damping properties, method for making such glazing and method for acoustic protection in a vehicle passenger compartment
11/20/2008WO2008138840A1 Multilayer board for reducing solid-borne sound
11/20/2008WO2008138433A1 Method for locating a sound-projecting target
11/20/2008WO2008138349A2 Enhanced management of sound provided via headphones
11/20/2008WO2008138246A1 A system and method for controlling an image collecting device to carry out a target location
11/20/2008WO2008080451A3 Underwater antenna
11/20/2008US20080285767 Method for the Estimation of a Useful Signal with the Aid of an Adaptive Process
11/20/2008US20080285388 Control device for electronic appliance and control method of the electronic appliance
11/20/2008DE202006020551U1 Schrankmöbel Cupboards
11/20/2008DE102007022851A1 Sound emission reducing method for petrol engine with direct gasoline injection, involves producing body sound vibrations in engine, and compensation vibrations to superimpose sound vibrations in no-load operation of engine
11/20/2008DE102005016654B4 Sandwichelement zur schallabsorbierenden Innenverkleidung von Verkehrsmitteln, insbesondere zur schallabsorbierenden Innenverkleidung von Luftfahrzeugen Sandwich panel for sound-absorbing interior lining of transport, particularly for sound absorbing interior trim of aircraft
11/20/2008CA2684930A1 Method for finding the bearing of a sound-emitting target
11/19/2008EP1992834A1 Vibration Absorber
11/19/2008CN201153037Y Horn construction
11/19/2008CN201151811Y Embroidery machines rotating shuttle box noise-reducing device
11/19/2008CN100434335C Sound-proof structure in power unit
11/18/2008CA2373129C Acoustical insulating barrier and method of making the barrier
11/18/2008CA2307518C Multieyed acoustical microscopic lens system
11/13/2008WO2008137944A1 Methods and systems for coupling and focusing acoustic energy using a coupler member
11/13/2008WO2008136723A1 A method and an apparatus for damping a sonic signal
11/13/2008WO2008135922A1 Methods and apparatuses of microbeamforming with adjustable fluid lenses
11/13/2008WO2008135896A1 Methods and apparatuses of aperture control and multiplexing with adjustable fluid lenses
11/13/2008WO2008135702A2 Method for producing an acoustically resistive structure, resulting acoustically resistive structure and skin using one such structure
11/13/2008WO2008135357A1 Lightweight, sound-insulating lining for a body part of a motor vehicle, and method for the production thereof
11/13/2008WO2008135108A1 Method for taking bearings of sound-emitting targets, and bearing system
11/13/2008WO2008113931A3 Acoustic panel
11/13/2008WO2008110925A3 Plastic laminates and methods for making the same
11/13/2008WO2007140368A3 Methods and apparatus for processing audio signals
11/13/2008US20080276736 Drive Mechanism Which Can Be Used in a Scanning Device
11/13/2008DE102007020832A1 Leichte, schallisolierende Verkleidung für ein Karosserieteil eines Kraftfahrzeuges und Verfahren zu deren Herstellung Lightweight, sound insulating panel for a bodywork part of a motor vehicle and method for their preparation
11/13/2008CA2682306A1 Method for producing an acoustically resistive structure, resulting acoustically resistive structure and skin using one such structure
11/13/2008CA2670401A1 Lightweight, sound absorbing lining for a body component of a motor vehicle and method for producing the same
11/12/2008EP1886301B1 Sandwich structure having a frequency-selective double-wall behavior
11/12/2008EP1430215B1 Engine intake manifold made of noise barrier composite material
11/12/2008CN201149770Y Micro perforation acoustic absorption diaphragm
11/12/2008CN201149769Y Perforation board
11/12/2008CN101304621A Noise reducing apparatus and audio regeneration apparatus
11/12/2008CN101303821A Advertisement placard with resonance acoustical absorption characteristic
11/12/2008CN100431499C Ultrasonic diagnostic system
11/11/2008US7450725 Digital filter modeling for active noise cancellation
11/11/2008US7450474 Diagnostic system and method for transducers
11/11/2008US7450472 Deployable audible protection
11/11/2008US7448467 Acoustic enclosures
11/06/2008WO2008133490A2 A sound processing device
11/06/2008WO2008104716A3 Method for making an acoustic treatment coating and coating thus obtained
11/06/2008WO2008033528A3 Therapeutic and diagnostic electrostrictor ultrasonic arrays
11/06/2008WO2008003040A3 Systems and methods for noise reduction in audio and video components
11/06/2008US20080274274 Heating a web of high-melting fibers and adhesive thermoplastic fibers to partially melt the adhesive fibres; compression molding to partially coat the high melt fibres and reduce the interstitial space in the fiber matrix to effect air flow impedance; insulators; vehicle hoods; wheel and head linings
11/06/2008DE202008011047U1 Gehäuse Housing
11/06/2008DE19945696B4 Schalldämpfungssystem für Auspuffanlagen von Kraftfahrzeugen Silencing system for exhaust system of motor vehicles
11/06/2008DE19734180B4 Ultraschalldiagnosevorrichtung An ultrasonic diagnostic apparatus
11/06/2008DE102007020454A1 Luftfilter für eine Brennkraftmaschine Air filter for an internal combustion engine
11/06/2008DE102007004774B4 Vorrichtung zur Beschallung eines Fahrgastraumes eines Kraftfahrzeuges mit Fahrzeugbetriebsgeräuschen und Filterpatrone A public address system of a passenger compartment of a motor vehicle with vehicle traffic noise and filter cartridge
11/06/2008DE102006053855B4 Aktiver Druckwellenüberlagerer und Verfahren zur aktiven Überlagerung von Druckwellen Active pressure wave combiner and method for active superposition of pressure waves
11/05/2008CN201146031Y Suction noise barrier
11/04/2008US7447308 Low-noise transmitting receiving earset
11/04/2008US7445839 Capable of being molded into a desired shape while keeping an excellent sound absorbency; car ceiling member or a door member; mechanical strength
11/04/2008US7445084 Soundproof thermal shield
10/2008
10/30/2008WO2008129824A1 Active noise controller
10/30/2008WO2008129022A1 Arrangement and method comprising an active noise-reduction system
10/30/2008WO2008128789A1 Heat shield
10/30/2008WO2008090342A3 Ambient noise reduction
10/30/2008US20080267421 Reducing chassis induced noise with a microphone array
10/30/2008US20080267420 Methods and systems for reducing acoustic echoes in multichannel audio-communication systems
10/30/2008US20080264720 Sound Absorbent
10/30/2008US20080264717 Sound-wave path-length correcting structure for speaker system
10/30/2008US20080264716 Acoustic Device With Variable Focal Length
10/30/2008DE102007019126A1 Sound-insulated compressor arrangement for use in railway vehicle, has ventilator unit discharging exhausted cooling air and designed as radial ventilator to bypass cooling air flow in fitting area
10/30/2008DE10025826B4 Schallabsorptionsvorrichtung für eine Motorraumabdeckung eines Fahrzeugs Sound absorption device for a motor compartment cover a vehicle
10/29/2008EP1985439A1 Heat shield
10/29/2008CN201142214Y Silencer of equipment for producing oxygen and nitrogen
10/28/2008US7443765 Reconfigurable linear sensor arrays for reduced channel count
10/28/2008US7442659 Use of ionomers for sealing insulating materials
10/23/2008WO2008126287A1 Active silencer and silencing method
10/23/2008WO2008125774A2 Method for the active reduction of sound disturbance
10/23/2008WO2008088388A3 Methods and systems for determining the effectiveness of active noise cancellation
10/23/2008US20080260174 Noise reduction apparatus and audio reproduction apparatus
10/23/2008US20080259731 Methods and apparatuses for user controlled beamforming
10/23/2008US20080259616 Acoustic systems for lighting in suspended ceilings
10/23/2008US20080257808 Ultrasonic Treatment Plant
10/23/2008US20080257642 Perforated soundproof structure and method of manfacturing the same
10/23/2008DE202008010737U1 Schallschutz-Abschirmung für den Motoren-, Unterboden- und Karosseriebereich von Kraftfahrzeugen und anderen Fahrzeugen Sound insulation shield for engine, underbody and bodywork of cars and other vehicles
10/23/2008DE102008019660A1 Geräuschreduzierungsvorrichtung und Audiowiedergabevorrichtung Noise reduction device and audio reproduction apparatus
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