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)
01/2009
01/06/2009US7473225 Ultrasonic imaging system and method
01/02/2009DE10212036B4 Verfahren zur Geräuschreduktion für mehrmotorige Propellerflugzeuge A method of noise reduction for multi-engine propeller aircraft
01/02/2009DE102007028225A1 Schallausgangsröhrchen mit 2-Komponenten-Aufbau Sound output tubes with 2-component structure
01/02/2009CA2605548A1 An acoustic wave sensor assembly utilizing a multi-element structure
01/01/2009US20090003639 Electroacoustic waveguide transducing
01/01/2009US20090003617 Noise cancellation for buildings and/or structures
01/01/2009US20090003616 Headphoning
01/01/2009US20090000865 Soundproofing Coatings, Method for the Production Thereof and Use of the Same
01/01/2009US20090000861 Sound insulation cover
01/01/2009US20090000860 Array Plate Apparatus Having Tunable Isolation Characteristics
12/2008
12/31/2008WO2009001306A2 Acoustic device with a variable focal length
12/31/2008WO2008135702A3 Method for producing an acoustically resistive structure, resulting acoustically resistive structure and skin using one such structure
12/31/2008WO2008125774A3 Method for the active reduction of sound disturbance
12/31/2008WO2008115301A3 Composite laminate having a damping interlayer and method of making the same
12/31/2008CN201172899Y Wood-grille silencer
12/31/2008CN201172898Y Woody diffusion sound absorbers
12/31/2008CN201172897Y Diffusion sound absorbers on surface of fabric
12/31/2008CN201172896Y Sound absorbers for interface sound treatment
12/31/2008CN101336164A Forming-laid interior material for automobile
12/31/2008CN101336121A Treatment of skin with acoustic energy
12/31/2008CN101334993A Noise absorbing compound material based on network construction and preparing method thereof
12/31/2008CN101334384A Vector phased array ultrasound checking
12/30/2008US7469770 Anechoic visco-thermal liner
12/25/2008US20080317256 Method for Reproducing a Secondary Path in an Active Noise Reduction System
12/25/2008US20080317254 Noise control device
12/25/2008US20080315723 Transducer array with non-uniform kerfs
12/24/2008WO2008157665A1 Method, apparatus and system for inspecting a workpiece having a curved surface
12/24/2008WO2008157260A2 System and method of acoustic doppler beamforming
12/24/2008WO2008155981A1 Sound absorbing device
12/24/2008WO2008138349A3 Enhanced management of sound provided via headphones
12/24/2008EP2006462A1 Acoustic multi-layer board
12/24/2008EP2006033A2 Ultrasonic probe
12/24/2008EP2006032A2 Ultrasonic probe
12/24/2008EP2004064A2 Ultrasonic matching layer and transducer
12/24/2008EP2004063A2 Ultrasonic matching layer and transducer
12/24/2008DE202007011361U1 Schalldämpfer Silencer
12/24/2008DE19903102B4 Schalldämpfer mit variabler Dämpfungscharakteristik Muffler with variable damping characteristic
12/24/2008DE102008025859A1 Shielding plate arrangement for use as heat shield or underbody cladding for shielding noise-causing component from neighboring component, comprises seal that is provided for sealing gap between shielding plate and neighboring component
12/24/2008DE102007028224A1 Housing part of a housing for an earpiece unit, comprises multilayered wall having outer wall and inner wall, which is made of soft plastic than the outer wall
12/24/2008DE102007027691A1 Platform or device base for microphone sensitive devices for variable absorption, has damping cylinder, where damping of vibrations and resonances is achieved
12/24/2008DE102007001007B4 Verfahren und Anordnung zur Störgeräuschminderung Method and system for noise reduction
12/24/2008CN201169839Y Acoustics diffusing plate
12/24/2008CN101329865A Resonance sound-absorbing structure for sheet
12/24/2008CN101329864A Two-dimension phonon structure of scatterer with gap characteristic and material with gap composed by the same
12/24/2008CN100445643C High-frequency high voice and strong sound wave blower
12/23/2008US7467687 Thermal—acoustic enclosure
12/23/2008US7467686 Speaker diaphragms, manufacturing methods of the same, and dynamic speakers
12/18/2008WO2008152059A1 Adjustment layer to be mounted in the sound ray of a clamp-on ultrasonic sensor
12/18/2008WO2008152058A1 Ultrasonic sensor
12/18/2008WO2008152025A2 Method for measuring flow rates in liquid melts
12/18/2008US20080310645 Noise canceling system and noise canceling method
12/18/2008US20080310255 Self-Supporting and Self-Aligning Vibration Excitator
12/18/2008US20080308345 Assembly for Reducing Noise in Turbofan Engines
12/18/2008DE19947704B4 Als Lärmschutzwand geeignete Platte As a noise barrier suitable plate
12/18/2008DE102004009345B4 Brennkraftmaschinenklopfsensor und Anordnung für dessen Montage Engine knock sensor and arrangement for its assembly
12/18/2008CA2685287A1 Acoustic panel having a variable acoustic characteristic
12/17/2008EP2002438A2 Device for and method of processing data for a wearable apparatus
12/17/2008EP2002420A1 Acoustic micro imaging device having at least one balanced linear motor assembly
12/17/2008CN201166972Y Bisection type acoustical insulation screen for generator sets
12/17/2008CN101324977A Terminal alarming device of alarm system
12/17/2008CN101324976A Intelligent alarm device of terminal
12/17/2008CN100444695C A method for realizing crosstalk elimination and filter generation and playing device
12/16/2008US7466838 Electroacoustic devices with noise-reducing capability
12/16/2008US7464790 Sound insulation/absorption structure, and structure having these applied thereto
12/11/2008WO2008149879A1 Ultrasonic receiver
12/11/2008WO2008043357A3 Method and arrangements for generating sound as a warning signal or as a generator of positive emotions
12/11/2008US20080304677 System and method for noise cancellation with motion tracking capability
12/11/2008CA2634855A1 Acoustic waveguide plate with nonsolid cores
12/10/2008EP2000222A2 Ultrasonic probe
12/10/2008EP1998676A2 Delay controller for ultrasound receive beamformer
12/10/2008EP1468188B1 Rotor blade for a wind power installation with a damping device
12/10/2008CN201163815Y Novel high pitch loudspeaker
12/10/2008CN201163529Y Wind-proof screen
12/10/2008CN201163528Y High sound absorption purified cotton plate and its production system
12/10/2008CN101322028A Method for inspecting the state of a rotating machine drive shaft
12/10/2008CN101317772A Ultrasonic probe and ultrasonic diagnostic apparatus
12/10/2008CN101317771A Ultrasonic probe and ultrasonic diagnostic apparatus
12/10/2008CN101317770A Ultrasonic probe and ultrasonic diagnostic apparatus
12/10/2008CN100441147C Ultrasound diagnosis apparatus
12/04/2008WO2008147325A1 Piezoelectric transducer device
12/04/2008WO2008121238A3 Improved ultrasonic attenuation materials
12/04/2008WO2008030341A3 Reduced dust acoustic panel
12/04/2008DE102007022616B3 Mehrschichtplatte mit schräger Schlitzung des Plattenkerns zur Reduzierung der Körperschallabstrahlung und zur Erhöhung der Schalldämmung bei Beibehalten der mechanischen Stabilität Multilayer board with slanted slit of the core plate to reduce body sound radiation and to increase the sound, while maintaining the mechanical stability
12/03/2008EP1997100A1 Ultrasonic sensor
12/03/2008EP1438467A4 Sound attenuating material for use within vehicles and methods of making same
12/03/2008CN101316741A Arrangement comprising a vehicle component and at least one electroacoustic transducer, especially an ultrasonic transducer
12/03/2008CN101315769A Face bone conduction sound-conducting device with buffering mechanism
12/03/2008CN101315768A Sponge plastics perforation and sound absorption board and method for producing the same
12/03/2008CN100441054C Content reproducing system and method
12/02/2008US7460675 Auto-adjusting sound masking system and method
11/2008
11/27/2008WO2008141380A1 A sheet material for use in a multilayered acoustic shield
11/27/2008US20080294045 Three Dimensional Ultrasonic Imaging Using Mechanical Probes with Beam Scanning Reversal
11/27/2008US20080292111 Headset for Blocking Noise
11/27/2008US20080292110 Vehicular active noise control system
11/27/2008US20080289899 Sound Reflective Acoustic Panel
11/27/2008US20080289898 Braced sound barrier vacuum panel
11/27/2008DE202008010062U1 Aufnahmestudio (Mini-Ton-Schlucker) Recording Studio (Mini-clay eaters)
11/27/2008DE102007025097A1 Carrier component fur use in construction of e.g. car, has pins or elevations measured in terms of height and distance such that pins partially or completely penetrate in surface or layer when pins are in contact with counter component
11/27/2008DE102007024356A1 Sandwich plate for formation of supporting structure, particularly supplement structures, intermediate walls, outdoor shutter, intermediate doors, intermediate floors on rail vehicle, has core layer, which is coated with cover layer
11/27/2008DE102007023054A1 Ohrpassstück mit Adapterdichtung Earmold adapter seal
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