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) |
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03/09/2005 | CN1192352C Fluidic element structure body for controlling noise and vibration, and control method thereof |
03/09/2005 | CN1192157C Ventilatable silencing unit and ventilatable silencer |
03/03/2005 | WO2005019857A1 System and method for ultrasound pulse shaping and output power adjustment using multiple drive pulses |
03/03/2005 | WO2005019856A1 Transmit apodization control for microbeamformers |
03/03/2005 | WO2005019783A1 Sound absorbing material |
03/03/2005 | US20050045469 Titanium foil metallization product and process |
03/03/2005 | DE202004017187U1 Method for mounting piezo acoustic generator in housing especially for rodent protection uses the mounting holes in the piezo assembly to fasten directly to the support frame of the housing |
03/03/2005 | DE202004008722U1 Anti-noise device for reducing interference noise in personal computers, includes interference noise sensor, control and test unit and audio output device with loudspeaker within computer housing |
03/03/2005 | DE19808933B4 Faserförmiges akustisches Material zur Verminderung der Geräuschübertragung und Verfahren zu seiner Herstellung Fibrous acoustic material for reducing the transmission of noise and process for its preparation |
03/03/2005 | DE102004033129A1 Ansteuerschaltung, Vorrichtung und Verfahren zur Geräuschunterdrückung und Verwendung Drive circuit, apparatus and method for noise suppression and use |
03/03/2005 | CA2534904A1 Sound absorbing material |
03/02/2005 | EP1511006A2 Method and device using an ultrasonic detector |
03/02/2005 | EP1509967A1 Inflatable multi-function parabolic reflector apparatus and methods of manufacture |
03/02/2005 | EP1509901A1 Wave generating device having a curved beam shaping device |
03/02/2005 | EP1344197B1 Method and arrangement for processing a noise signal from a noise source |
03/02/2005 | EP0932140B1 Muffling wall |
03/02/2005 | CN2682531Y Acoustic focusing transducer |
03/02/2005 | CN1589127A Method and apparatus for removing noise from electronic signals |
03/02/2005 | CN1588557A Anti-space static interference-acoustic composite system |
03/02/2005 | CN1191306C Vibration damping type siloxan composition |
02/24/2005 | WO2005018274A2 Boundary layer adapter |
02/24/2005 | WO2004107312A3 Device mounted on a vibrating wall or a vibrating panel for actively damping vibrations of the wall |
02/24/2005 | WO2004105176A3 Underwater antenna with electroacoustic transducers embedded in a casting compound |
02/24/2005 | US20050043625 Composite acoustic absorber for ultrasound transducer backing material and method of manufacture |
02/24/2005 | US20050042437 Sound dampening foam |
02/24/2005 | US20050039934 Pneumatic power tool with exhaust air outlet deflector |
02/24/2005 | US20050039323 Transducers with electically conductive matching layers and methods of manufacture |
02/24/2005 | DE202004019341U1 Installation facility e.g. for regulating engine sound in interior of car, collects engine and or exhaust noises by tone microphone |
02/24/2005 | DE202004018404U1 Device for reducing blow-out noise of gases under pressure in motor vehicles, e.g. from compressed air container, has pipe from compressed air container to exhaust gas sound damper ending under protective hood with opening, wire packing |
02/24/2005 | DE19621964B4 Vorrichtung zur ortsvariablen Befestigung eines Halters an einem Aufnahmeteil Apparatus for spatially variable mounting bracket to a receiving part |
02/24/2005 | DE10332610A1 Noise reduction system for use on combustion engines uses loud speaker in flow duct to cancel generated noise |
02/23/2005 | EP1508789A1 Sound/vibration resonance separating device |
02/23/2005 | EP1508138A1 Device for modulating noise in a motor vehicle |
02/23/2005 | EP1508137A1 Device for modulating noise in a motor vehicle |
02/23/2005 | EP1508136A1 Device for creating noise in a motor vehicle |
02/23/2005 | EP1507682A1 Device for sonic configuration in a motor vehicle |
02/23/2005 | EP1432595B1 Acoustic transducer head, acoustic transducer provided with said head and method for acoustic transduction, in particular for a motor vehicle |
02/23/2005 | CN2681277Y Memory assistant device |
02/23/2005 | CN2680755Y Metal fibre sound absorption board |
02/23/2005 | CN1584976A Anti-noise laminated material and louvers therefrom |
02/22/2005 | CA2200053C Jet engine fan noise reduction system utilizing electro-pneumatic transducers |
02/17/2005 | WO2005015728A1 Ultrasonic motor drive device and ultrasonic diagnosis apparatus |
02/17/2005 | WO2005015540A1 Acoustic wave imaging method and device |
02/17/2005 | WO2005015539A1 Foam sheet for interior material of automobile and interior material of automobile |
02/17/2005 | WO2005015538A1 Duct wall structure |
02/17/2005 | WO2005015145A1 Sound-deadening materials |
02/17/2005 | US20050036642 Waveguide electroacoustical transducing |
02/17/2005 | US20050035689 Segmented uniform energy megasonic transducer |
02/17/2005 | DE10332833A1 Noise suppression device e.g. for medical equipment, uses spring elements for holding surface membrane spaced from carrier plate |
02/17/2005 | DE10332611A1 Noise emission regulation device for a combustion engine has a loudspeaker, microphone and control unit for active influencing of the noise, with the microphone and loudspeaker being mounted on an integral support structure |
02/17/2005 | DE10331479A1 Silencer for vehicles, has facility with variable attenuation characteristic for pulsating gases |
02/16/2005 | EP1507071A1 Exhaust silencer |
02/16/2005 | EP1506541A1 Wide band sound diffuser with self regulated low frequency absorption and methods of mounting it |
02/16/2005 | EP1218115B1 Ultrasonic linear or curvilinear transducer and connection technique therefore |
02/15/2005 | US6856920 Adaptation performance improvements for active control of sound or vibration |
02/15/2005 | US6856580 Naval-hull mounted sonar for naval ship |
02/15/2005 | US6856577 Method and apparatus for forming a reception beam |
02/10/2005 | WO2005013642A1 A sonar antenna |
02/10/2005 | WO2005011504A1 Ultrasonic imaging catheter |
02/10/2005 | WO2004077400A3 Honeycomb core acoustic unit with metallurgically secured deformable septum, and method of manufacture |
02/10/2005 | US20050033181 Method and system for reducing undesirable cross talk in diagnostic ultrasound arrays |
02/10/2005 | US20050033168 Ultrasound transmit beamformer integrated circuit and method |
02/10/2005 | US20050033167 Method for optimization of transmit and receive ultrasound pulses, particularly for ultrasonic imaging |
02/10/2005 | US20050033165 Adaptive grating lobe suppression in ultrasound imaging |
02/10/2005 | US20050031141 Timer ramp-up circuit and method for a sound masking system |
02/10/2005 | US20050029766 Sound emitting device |
02/10/2005 | DE102004032925A1 Schallisolationssystem Sound insulation system |
02/10/2005 | DE10034990B4 Mehrschichtplatte zur Verringerung der Schallabstrahlung Multilayer board to reduce the sound radiation |
02/10/2005 | CA2534320A1 Ultrasonic imaging catheter |
02/09/2005 | EP1504289A2 Ultrasound transducer |
02/09/2005 | CN2678062Y 波道控制结构 Channel control structure |
02/09/2005 | CN1579026A Radial power megasonic transducer |
02/09/2005 | CN1578900A Ultrasonic transmitter-receiver and ultrasonic flowmeter |
02/09/2005 | CN1578537A Piezoelectric vibrator |
02/09/2005 | CN1578536A Supplying electrical power |
02/09/2005 | CN1575774A Piezoelectric transducer including a plurality of piezoelectric members |
02/09/2005 | CN1575772A Ultrasound diagnosis apparatus |
02/09/2005 | CN1575771A Ultrasound diagnosis apparatus |
02/08/2005 | US6852266 Ultrasonic assisted deposition of anti-stick films on metal oxides |
02/08/2005 | US6851515 Soundproofing panel, in particular structural or lining panel for a rotorcraft |
02/08/2005 | CA2285822C Life-size optical and acoustical illusion device |
02/08/2005 | CA2150449C Absorbing passive acoustic antenna |
02/06/2005 | CA2476808A1 Laminated structural members for vehicles |
02/04/2005 | CA2436624A1 Timer ramp-up circuit and method for a sound masking system |
02/03/2005 | WO2005010864A1 Acoustic transducer |
02/03/2005 | WO2005010863A1 Acoustic window |
02/03/2005 | US20050027198 Ultrasonic imaging catheter |
02/03/2005 | US20050026527 Nonwoven containing acoustical insulation laminate |
02/03/2005 | US20050024226 Digital interconnect of entertainment equipment |
02/03/2005 | US20050024134 Drive circuit, device, and method for suppressing noise, and use |
02/03/2005 | US20050023940 Sound minimizing apparatus |
02/03/2005 | US20050023937 Piezoelectric vibrator |
02/03/2005 | US20050023934 Piezoelectric transducer including a plurality of piezoelectric members |
02/03/2005 | US20050023080 Multi-density sound attenuating laminates and methods of making same |
02/03/2005 | US20050023079 Soundproofing restraining system |
02/03/2005 | US20050022591 Ultrasound transducer for application in extreme climatic conditions |
02/02/2005 | EP1503367A1 Sound absorbing body, sound absorbing structural body, and method of manufacturing these bodies |
02/02/2005 | EP1502254A2 Sound absorbing panel for a vehicle and its method of manufacture |
02/02/2005 | EP1501987A1 Gradient density padding material and method of making same |
02/02/2005 | EP1467806A4 Sound emitting device |