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)
06/1995
06/28/1995EP0659593A1 Pneumatic tyre
06/28/1995EP0659592A1 Pneumatic tyre
06/28/1995EP0659288A1 Low cost controller
06/28/1995EP0659130A1 Improved vehicle insulation and method for making and using same.
06/28/1995EP0659058A1 Disposable sensing device with cutaneous conformance
06/27/1995US5428582 For use with a craft
06/27/1995US5427102 Active noise cancellation apparatus in MRI apparatus
06/22/1995WO1995016928A1 Signal processing system and method for use in multi beam sensing systems
06/21/1995EP0658872A2 Resonance absorber
06/21/1995EP0658419A1 Vibration damping superabsorbent composites
06/21/1995EP0397869B1 Ultrasonic echo phasing circuit
06/21/1995CN1103774A Ultrasonic diagnostic equipment
06/20/1995US5426720 Neurocontrolled adaptive process control system
06/20/1995US5426705 Vehicle internal noise reduction system
06/20/1995US5426704 Noise reducing apparatus
06/20/1995US5426703 Active noise eliminating system
06/20/1995US5426619 For use in a craft
06/17/1995CA2137954A1 Resonance absorber
06/14/1995EP0657871A1 System for the generation of a time variant signal for suppression of a primary signal with minimisation of a prediction error
06/14/1995EP0657870A2 Light transmissive sound absorbing member
06/14/1995EP0657630A1 Arrangement for active silencing
06/14/1995EP0657281A1 Laminated building element
06/14/1995EP0657058A1 Active high transmission loss panel
06/14/1995EP0657034A1 Bandwidth sampling technique for digital focusing in array imaging systems
06/14/1995EP0614426B1 Shaped filler body for sealing cavities which are difficult of access
06/14/1995DE4342416A1 Tubular noise guide for ultrasonic converter
06/13/1995US5425105 Multiple adaptive filter active noise canceller
06/13/1995US5423658 Active noise control using noise source having adaptive resonant frequency tuning through variable ring loading
06/13/1995US5423319 Integrated impedance matching layer to acoustic boundary problems for clinical ultrasonic transducers
06/13/1995US5423220 Ultrasonic transducer array and manufacturing method thereof
06/11/1995CA2136293A1 Arrangement for active sound damping
06/07/1995EP0656618A1 A material for acoustic protection, notably of sonar antennas
06/06/1995USH1445 Method and apparatus for active cancellation of noise in a liquid-filled pipe using an adaptive filter
06/06/1995US5422446 Panel shaped element, specifically for sound absorbing structures and a sound absorbing installation
06/06/1995US5422056 Method of manufacturing glass reinforced concrete building products
06/01/1995WO1995014988A1 Indirectly sensed signal processing in active periodic acoustic noise cancellation
06/01/1995DE4442233A1 Engine noise compensation and control system in car
06/01/1995DE4340641A1 Low loss amplitude- and phase-control of audio loudspeaker
06/01/1995DE3625320C1 Arrangement for reducing the transmission of mechanical energy
05/1995
05/31/1995EP0655730A1 Magnetic resonance imaging apparatus comprising a communication system
05/31/1995EP0655157A1 Vehicle operator station with three dimensional active noise cancellation
05/31/1995EP0655156A1 Ultrasonic transducer.
05/31/1995EP0655151A1 Multiple interacting dve algorithm
05/30/1995US5420932 Active acoustic attenuation system that decouples wave modes propagating in a waveguide
05/30/1995US5420825 Ship sonar
05/30/1995US5420382 Sea-shell stethoscope head
05/30/1995US5419335 Acoustic lens
05/30/1995US5419330 Ultrasonic diagnostic equipment
05/30/1995CA2136773A1 Multi-layered structural member
05/30/1995CA2064755C A composite structural component
05/26/1995WO1995014136A1 Acoustic insulating panels or elements
05/24/1995EP0654953A1 Electroacoustic transducer arrangement
05/24/1995EP0654901A1 System for the rapid convergence of an adaptive filter in the generation of a time variant signal for cancellation of a primary signal
05/24/1995EP0654780A1 Sound damping arrangement
05/24/1995EP0654132A1 Active force cancellation system
05/24/1995DE4440192A1 Closed and partially closed structure part with metal and/or plastics wall
05/24/1995CN1028558C Folding noise-reducing device for rotary printing-machine
05/23/1995US5418873 Active acoustic attenuation system with indirect error sensing
05/23/1995US5418858 Method and apparatus for intelligent active and semi-active vibration control
05/23/1995US5418857 Active control system for noise shaping
05/23/1995US5418759 Ultrasound transducer arrangement having an acoustic matching layer
05/23/1995US5418757 Long life battery operated acoustic underwater buoy release system
05/23/1995US5418518 Animal warning device
05/23/1995US5417217 Echo beam former for an ultrasonic diagnostic apparatus
05/18/1995DE4435980A1 Ultrasonic coupler, esp. for diagnostic applications
05/17/1995EP0653743A2 Method for the manufacture of an isolation element
05/17/1995EP0652810A1 Process and device for sifting, sorting, screening, filtering or sizing substances
05/16/1995US5416846 Noise control system and method
05/16/1995US5416845 Single and multiple channel block adaptive methods and apparatus for active sound and vibration control
05/16/1995US5416844 Apparatus for reducing noise in space applicable to vehicle passenger compartment
05/16/1995US5416463 Method and apparatus for producing a sound from a handheld enclosure
05/16/1995US5415522 Active noise control using noise source having adaptive resonant frequency tuning through stress variation
05/16/1995US5415173 Ultrasound diagnosis system
05/16/1995US5415172 Apparatus for generating a trigger signal used to transmit an ultrasonic wave
05/11/1995WO1995012354A1 High resolution ultrasonic imaging apparatus and method
05/10/1995EP0651907A1 Method and device for active noise reduction in a local area.
05/09/1995US5414775 Noise attenuation system for vibratory feeder bowl
05/09/1995US5414676 Sonar array with reduced grating lobes
05/09/1995US5414232 Noise attenuation panel
05/09/1995US5414230 Silencer arrangement for combustion engines
05/09/1995US5413107 Ultrasonic probe having articulated structure and rotatable transducer head
05/09/1995US5413094 Apparatus for reducing the noise of coughs and sneezes
05/09/1995US5412854 Method of making a high frequency focused transducer
05/04/1995WO1995011628A1 Drive shaft for acoustic imaging catheters
05/04/1995CA2174852A1 Drive shaft for acoustic imaging catheters
05/03/1995EP0651371A2 Vibration absorber for damping of structural sound
05/03/1995EP0436685B1 An acoustic liner
05/02/1995US5412622 Apparatus for discriminating sound sources in a water environment
05/02/1995US5412618 Spotlight-mode synthetic aperture side-look sonar
05/01/1995CA2134252A1 Oscillation absorber for the absorption of structure-borne sound
04/1995
04/27/1995DE4435516A1 Sound-absorbing bodies
04/26/1995EP0649982A1 Side branch resonator
04/26/1995EP0649767A2 Current collecting apparatus
04/26/1995EP0649486A1 Anechoic structural elements and chamber
04/25/1995US5410607 Method and apparatus for reducing noise radiated from a complex vibrating surface
04/25/1995US5410606 Noise canceling method
04/25/1995US5410605 Active vibration control system
04/25/1995US5410604 System for reducing noise sounding in passenger compartment of vehicle
04/25/1995US5410111 Housing lining
04/25/1995US5409078 Adaptively controlled vibration damping support apparatus for vehicle power unit including engine
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