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)
06/2005
06/30/2005US20050143677 Method and apparatus for focussing ultrasonic energy
06/30/2005US20050142335 Translating an aesthetically pleasing surface on an acoustic substrate to the edge of the finished acoustical product
06/30/2005US20050142326 Soundproofing floor covering and method for the production thereof
06/30/2005US20050139415 Acoustical substrate suitable for fabrication into a three dimensional product
06/30/2005US20050139115 Railway vehicle and method for operating vehicle
06/30/2005US20050139013 Ultrasonic sensor
06/30/2005DE202004002193U1 Gas compressor silencer or sound modification box has a housing with an interchangeable sidewall
06/30/2005DE19532291B4 Schalldämpfer Silencer
06/29/2005EP1549060A2 Electronic apparatus including image pick-up means and recording and reproducing means
06/29/2005EP1548702A1 Method for ultra-fast controlling of a magnetic cell and related devices
06/29/2005EP1548701A1 Conduit with integrated acoustic attenuators and method for the production thereof
06/29/2005EP1547897A1 Railway vehicle with means for reducing the pressure wave when entering a tunnel, and corresponding method.
06/29/2005EP1547761A1 Corrugated engineering plastic cardboard
06/29/2005EP1547430A2 Acoustic reproduction device with improved directional characteristics
06/29/2005EP1546476A2 Acoustical insulation laminate with polyolefin layer and process for making
06/29/2005CN1633210A A method for realizing crosstalk elimination and filter generation and playing device
06/29/2005CN1208898C Stable fixed multipe resonator bulk acoustic wave filter with composition acoustic reflector
06/29/2005CN1208753C Sound gathering and absorbing element
06/28/2005US6912454 Active noise control system with horn sound feature
06/28/2005US6912286 Active noise cancellation system with integrated horn function
06/28/2005US6911901 Multi-functional vibro-acoustic device
06/28/2005US6911158 Ceramics with porosities of 75% to 85%; material retains strength while maintaining prescribed sound absorbing effect; efficiently absorbs noises over wide range of sound frequencies, such as from jet engines
06/28/2005US6910380 Ultrasonic transmitting and receiving apparatus
06/28/2005CA2276389C Method and device for directing a fluid in motion
06/23/2005WO2005057620A2 Modular inflatable multifunction field-deployable apparatus and methods of manufacture
06/23/2005WO2005057234A1 Sonar apparatus with a curved array and method therefor
06/23/2005WO2005057205A1 Ultrasound probe with deformable elastomeric coupling element
06/23/2005WO2005055832A1 Array transducer for 3d tilting probes
06/23/2005US20050135632 Method and apparatus for detecting and locating noise sources not correlated
06/23/2005US20050134406 Piezoelectric thin film resonator and method for manufacturing the same
06/23/2005US20050133302 Sound shielding element, use thereof and method of producing the same
06/23/2005US20050133300 Device for establishing noise in a motor vehicle
06/23/2005US20050133299 Perforation acoustic muffler assembly and method of reducing noise transmission through objects
06/23/2005US20050132945 Noise reducing device
06/23/2005US20050132811 Scanning acoustic microscopy
06/23/2005US20050132810 Non-fluid acoustic coupling
06/23/2005DE10354281A1 Sensor for detecting sound in solids has piezo element for detecting sound waves in solid body integrated into material bridge with at least two end regions with attachment surface for attaching material bridge to mounting surface
06/23/2005DE102004046486A1 Nachgiebige Sondeninterfaceanordnung Compliant interface probe assembly
06/23/2005CA2589731A1 Modular inflatable multifunction field-deployable apparatus and methods of manufacture
06/22/2005EP1544847A2 Sound-absorbing foam sheet-material
06/22/2005EP1544846A2 Flat sound absorbing foam material
06/22/2005EP1544495A2 Body resonance absorption element
06/22/2005EP1543495A1 Masking an objectionable audio artifact in a mobile telephone
06/22/2005CN2705496Y Ventilation silencing sound absorbing transparent screen
06/21/2005CA2406290C Noise abatement device and separation aid for use in fluid flow system
06/21/2005CA2100615C Acoustically insulated glazing unit
06/16/2005WO2005055195A1 Implementing ic mounted sensor with high attenuation backing
06/16/2005WO2005053586A1 Active noise control method and apparatus including feedforward and feedback controllers
06/16/2005US20050131299 Differential partial beamforming
06/16/2005US20050131297 Ultrasonic diagnostic equipment
06/16/2005US20050127793 Acoustic backing material for small-element ultrasound transducer arrays
06/16/2005US20050126852 Hollow structure plate, manufacturing method thereof, manufacturing device thereof, and sound absorbing structure plate
06/16/2005US20050126851 Molded sonic absorber
06/16/2005US20050126850 Exhaust muffling device
06/16/2005DE19932366B4 Isolierkörper mit zellartigem Gerüst und Verfahren zur Herstellung Insulator with zellartigem skeleton and processes for producing
06/16/2005DE10352704A1 Vorrichtung zur Geräuschübertragung in einem Kraftfahrzeug mit Brennkraftmaschine Apparatus for transmitting sound in an automotive vehicle with an internal combustion engine
06/15/2005EP1542005A1 Ultrasonic probe with conductive acoustic matching layer and ultrasonic diagnostic apparatus
06/15/2005EP1540370A1 An ultrasound transceiver system for remote operation through a minimal number of connecting wires
06/15/2005EP1540061A1 Nonwoven containing acoustical insulation laminate
06/15/2005EP1539483A1 Improved sound absorbing material and process for making
06/15/2005CN1626780A Exhaust muffling device
06/15/2005CN1626041A 超声波探头和超声波诊断装置 An ultrasonic probe and ultrasonic diagnostic apparatus
06/14/2005US6904921 Indium or tin bonded megasonic transducer systems
06/14/2005US6904798 Multi-functional marine sensing instrument
06/14/2005US6904786 A method and apparatus for measuring properties of a liquid composition includes a mechanical resonator, such as a cantilever, connected to a measurement circuit
06/14/2005CA2366113C Method for manufacturing a sound insulating structure and the structure produced thereby
06/14/2005CA2289033C Active headset with bridge amplifier
06/09/2005WO2005052911A1 Hearing aid with active noise canceling
06/09/2005WO2005052529A1 Sound absorbing material
06/09/2005WO2005018274A3 Boundary layer adapter
06/09/2005WO2004090484A3 Ultrasonic probing device with distributed sensing elements
06/09/2005US20050125114 Method and apparatus for active acoustic damping motor control
06/09/2005US20050124889 Array transducer for 3D tilting probes
06/09/2005US20050122004 Ultrasonic probe and ultrasonic diagnostic apparatus
06/09/2005US20050121256 Device for establishing noise in a motor vehicle
06/09/2005US20050121255 Device for establishing noise in a motor vehicle
06/09/2005US20050121254 Device for establishing noise in a motor vehicle
06/09/2005DE202005003606U1 Silencer for exhaust gas pipes comprises a housing, an inlet pipe, an outlet pipes, optional perforations in one of the pipes, and optional absorption material arranged in the housing
06/09/2005DE202004001300U1 Noise attenuation assembly for dental treatment, has microphone placed in or near patient's mouth linked to signal processing unit
06/08/2005EP1538601A2 Helmet incorporating an active noise cancellation system for use with a motor vehicle, and method of canceling noise in a helmet
06/08/2005EP1210738A4 Chemically inert megasonic transducer system
06/08/2005EP0727963B1 High resolution ultrasonic imaging apparatus and method
06/08/2005CN1624762A Helmet incorporating an active noise cancellation system, vehicle system employing same, and method of canceling noise in a helmet
06/08/2005CN1205146C Dual-layer acoustical ceiling tile having improved sound absorption value
06/02/2005WO2005050619A1 Three-dimensional ultrasonic imaging using mechanical probes with beam scanning reversal
06/02/2005WO2005050618A2 Adaptive beamformer with robustness against uncorrelated noise
06/02/2005WO2005050617A2 Ultrasonic contact transducer comprising multiple emitting elements and means for pressing said elements
06/02/2005WO2005050616A1 Acoustic impedance element for a wind turbine
06/02/2005WO2005050252A1 Ultrasonic diagnostic imaging with automatic adjustment of beamforming parameters
06/02/2005WO2005050089A1 Continuous steam generator
06/02/2005US20050118398 Sound dampening laminate
06/02/2005US20050117754 Active noise cancellation helmet, motor vehicle system including the active noise cancellation helmet, and method of canceling noise in helmet
06/02/2005US20050116507 Automotive floor panel structure
06/02/2005CA2546375A1 Continuous steam generator
06/01/2005EP1535574A1 Ultrasonic probe
06/01/2005EP1534939A1 Active vent noise reduction device for use with an exhaust or intake pipe
06/01/2005EP1534140A1 Ultrasound array transducer for catheter use
06/01/2005EP1312073A4 A thermoformable acoustic sheet
06/01/2005EP1219028B1 Acoustic mirror and method for the production thereof
06/01/2005CN2703305Y Air waveguide earphone for cell phone