Patents
Sitemap › G10 - Musical instruments; Acoustics › G10K - Sound-producing devices; methods or devices for protecting against, or for damping, noise or other acoustic waves in general; Acoustics not otherwise provided 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
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)
10/2003
10/14/2003US6631937 Soundproofing cover for vehicle
10/14/2003US6631785 Sound attenuating composite articles incorporating scrim material and methods of making same
10/09/2003WO2003083826A1 Resin film coated heat insulating and sound absorbing material, and method and equipment for manufacturing the material
10/09/2003WO2003083825A1 Support array for transducers
10/09/2003WO2003082631A2 Floor mats having peripheral apertures with acoustic absorbing material
10/09/2003WO2003051179A3 Method and apparatus for treatment of mono-frequency tinnitus
10/09/2003WO2001057328A3 Sound absorbing panel
10/09/2003US20030189391 Ultrasonic probe
10/09/2003US20030188920 Internal lens system for loudspeaker waveguides
10/09/2003US20030188582 Method of driving two-dimensional array ultrasonic probe, and ultrasonic diagnostic apparatus
10/09/2003DE10212811C1 Sound absorber used in buildings comprises a plate-like absorption body consisting of an absorption mat made from a sound-absorbing material and parallel flat sides formed by a heat conducting layer permeable for sound waves
10/08/2003EP1350945A2 Air cleaner for an internal combustion engine
10/08/2003EP1350019A2 Fluid and fuel delivery systems reducing pressure fluctuations and engines including such systems
10/08/2003EP1349996A1 Sound insulation mat for floor coverings, and method for the production thereof
10/08/2003CN2578930Y Communication device between pregnant woman and embryo
10/08/2003CN2578929Y High efficiency silencer
10/07/2003US6629929 Method and apparatus for automatically setting the transmit aperture and apodization of an ultrasound transducer array
10/02/2003WO2003080326A1 Hollow structure plate, manufacturing method thereof, manufacturing device thereof, and sound absorbing structure plate
10/02/2003US20030187527 Computer-based onboard noise suppression devices with remote web-based management features
10/02/2003US20030187129 Flexible composite; sound absorber; automobile carpet backing
10/02/2003US20030185403 Method of improving the audibility of sound from a louspeaker located close to an ear
10/02/2003US20030183799 Porous sound absorbing material and method of manufacturing the material
10/01/2003EP1349143A2 Active sound muffler and active sound muffling method
10/01/2003EP1206373B1 Sound-absorbing and sound-deadening coating for a structural part that vibrates
10/01/2003CN1446278A Sound and thermal insulating non-woven synthetic sheet material
10/01/2003CN1445751A Acoustic board
10/01/2003CN1122963C Method and apparatus for measuring signal level and delay at multiple sensors
10/01/2003CN1122962C Netted compasite sound-absorbing material
09/2003
09/30/2003US6627805 Audio device and method including a membrane having at least two tongues with different resonant frequencies
09/30/2003US6626834 Spiral scanner with electronic control
09/30/2003US6626833 Ultrasonic diagnosis system
09/30/2003US6625854 Ultrasonic transducer backing assembly and methods for making same
09/25/2003WO2003078714A2 Insulating material
09/25/2003US20030178916 Ultrasonic transducer system having an organic-structural-material housing
09/25/2003US20030178250 Acoustical panel having a honeycomb structure and method of making the same
09/24/2003EP1347439A2 Method and device for converting unipolar acoustic pulses into bipolar pulses
09/24/2003EP1347438A2 Method of reducing noise from a multi-engined propeller-aircraft
09/24/2003EP1346341A2 Multiline ultrasound beamformers
09/24/2003EP1345864A2 A dual layer acoustical ceiling tile having an improved sound absorption value
09/24/2003EP0801785B1 Communications headset
09/24/2003CN2575801Y Polyvinyl chloride insulated copper strips screen steel-tape armouring control cable
09/24/2003CN1444491A Systems and methods for creating longer necrosed volumes using phased array focused ultrasound system
09/24/2003CN1122360C Surface wave component and method of producing attenuating structure thereof
09/23/2003US6625285 Acoustic cooling system with noise reduction function
09/23/2003US6624551 Two-way mechano-electric transducer
09/23/2003US6623432 Ultrasonic diagnostic imaging transducer with hexagonal patches
09/18/2003WO2003076503A1 A process for improving the acoustic insulation of foamed material articles
09/18/2003WO2003076232A1 Nonwoven insulating external covering for vehicles
09/18/2003US20030176787 Ultrasound probe with integrated electronics
09/18/2003US20030176131 Insulating material
09/18/2003US20030173145 Acoustic transmission connection, headset with acoustic transmission connection, and uses of the acoustic transmission connection
09/18/2003US20030172812 Air filter for an internal combustion engine
09/18/2003US20030172737 Wafer and method
09/18/2003DE10219639C1 Detection system for sound direction, includes components orientated to increase sound received by microphones
09/17/2003EP1345206A2 A method for obtaining information about fluid in a pipe, and an element for placement in a pipe having means for holding an acoustic transducer
09/17/2003EP1344197A2 Method and arrangement for processing a noise signal from a noise source
09/16/2003US6619425 Soundproof cover
09/16/2003US6619126 Mechano-electrical sensor
09/12/2003WO2003074267A1 Mass-spring acoustic insulation
09/12/2003CA2420838A1 Wafer and method
09/11/2003US20030171701 Ultrasonic method and device for lypolytic therapy
09/11/2003US20030171474 Insulation product especially a thermal insulation product, and its manufacture
09/11/2003US20030170418 Protective barrier
09/11/2003US20030169888 Frequency dependent acoustic beam forming and nulling
09/11/2003US20030168946 Radial power megasonic transducer
09/10/2003EP1343351A1 A method and an apparatus for enhancing received desired sound signals from a desired sound source and of suppressing undesired sound signals from undesired sound sources
09/10/2003EP1343142A2 Sound absorbing arrangement using a porous material
09/10/2003EP1343141A2 Sound absorbing arrangement using a porous material
09/10/2003EP1342910A2 Active noise attenuation system
09/10/2003EP1342857A2 Coating element with high sound-absorbing properties
09/10/2003EP0773760B1 Active vibration control system for aircraft
09/10/2003CN1441946A Self-cleaning transparent sound barrier and process for producing same
09/09/2003US6618206 System and method for acoustic imaging at two focal lengths with a single lens
09/09/2003US6617002 Microperforated polymeric film for sound absorption and sound absorber using same
09/09/2003US6616789 Method for manufacturing a sound insulating structure and the structure produced thereby
09/09/2003US6615951 Absorbent material, consisting of a porous substance with double porosity
09/09/2003US6615950 Sandwich acoustic panel
09/09/2003US6615662 Three-dimensional ultrasonic scan probe
09/09/2003US6615587 Combustion device and method for burning a fuel
09/04/2003WO2003073786A1 Multiple beam microphone array having automatic mixing processing via speech detection
09/04/2003WO2003073415A1 Computationally efficient means for optimal control with control constraints
09/04/2003WO2003072644A2 Thermoplastic foam containing particulate additive
09/04/2003WO2003013183A3 Improvements in acoustic enclosures
09/04/2003WO2003010993A3 Active-noise-reduction headsets with front-cavity venting
09/04/2003US20030167023 Ultrasound catheter for providing a therapeutic effect to a vessel of a body
09/04/2003US20030164661 Ultrasonic transducer system
09/03/2003EP1340966A2 Sensor assembly with a waveguide and a return conductor
09/03/2003EP1340964A1 Ultrasonic transducer system with ultrasonic filter
09/03/2003EP1340736A1 Porous sound absorbing material and method of manufacturing the material
09/03/2003EP1340406A1 Earphone system for mobile phone
09/03/2003EP1340221A1 Layered material
09/03/2003EP1238000B1 Rubber-based soundproofing material
09/03/2003EP0975293A4 Noise cancellation earpiece
09/03/2003CN1120473C Noise suppressor circuit and associated method for suppressing periodic interference component portions of communication signal
09/02/2003US6614143 Class V flextensional transducer with directional beam patterns
09/02/2003US6613424 Composite structure with foamed cementitious layer
09/02/2003US6613004 Systems and methods for creating longer necrosed volumes using a phased array focused ultrasound system
08/2003
08/28/2003WO2003071306A1 Portable 3d ultrasound system
08/28/2003US20030163046 3D ultrasonic imaging apparatus and method
08/28/2003US20030161485 Multiple beam automatic mixing microphone array processing via speech detection
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