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)
10/1999
10/09/1999CA2268378A1 Qsound surround synthesis from stereo
10/07/1999WO1999050823A1 Acoustic horn
10/07/1999WO1999049787A1 Ultrasonic camera
10/07/1999DE19912772A1 Ultrasound sensor for measuring distances
10/07/1999DE19902485A1 Ultrasound signal transmitting device, especially for treating cancerous tissue
10/07/1999DE19815146A1 Dynamic sound-deadening gapless curtains freely passing feedstock and product
10/07/1999DE19814772A1 Broadband automotive noise silencer for inlet and exhaust gases
10/06/1999EP0946939A1 Absorber to absorb acoustic sound waves and method for its production
10/06/1999CN1231049A Light weight, high performance vibration-damping system
10/05/1999USRE36323 Acoustical insulating web
10/05/1999US5963651 Adaptive acoustic attenuation system having distributed processing and shared state nodal architecture
10/05/1999US5962952 For detecting the distance to an object
10/05/1999US5962823 Noise insulating wall structure
10/05/1999US5962790 Ultrasonic path bundle and systems
10/05/1999US5962107 Perforated cellular sound absorption material
10/05/1999US5961465 Ultrasound signal processing electronics with active cooling
10/05/1999CA2110148C Three-dimensional ultrasound imaging system
10/05/1999CA2022002C Acoustic apparatus
09/1999
09/30/1999DE19813959A1 Body sound suppression device for helicopter
09/30/1999DE19813414A1 Ultraschall-Prüfvorrichtung mit einer Anzahl n nebeneinander angeordneter, einzelner Prüfköpfe Ultrasonic testing apparatus with a number n of juxtaposed, individual probes
09/29/1999EP0945726A2 Ultrasonic testing device with a number of individual testing heads placed side by side
09/29/1999EP0904035A4 Active feedback control system for transient narrow-band disturbance rejection over a wide spectral range
09/28/1999US5959938 Tuned bubble attenuator for towed seismic source
09/28/1999US5959265 Lambda/4-wave sound absorber
09/28/1999US5959264 Sound absorber
09/28/1999US5958603 Shaped multilayer metal foil shield structures and method of making
09/28/1999US5957847 Method and apparatus for detecting foreign bodies in the medullary cavity
09/23/1999WO1999047208A1 Apparatus and method for mounting an ultrasound transducer
09/23/1999DE19809206A1 Ultraschallwandlereinrichtung mit Zentrier-Formteil Ultrasonic transducer means with centering molding
09/22/1999EP0944035A2 Method and apparatus for the focalisation of acoustic waves
09/21/1999US5955823 High power ultrasonic transducer
09/21/1999CA2007096C Shock-resistant flextensional transducer
09/16/1999WO1999046958A1 Personal sound masking system
09/16/1999WO1999046060A1 Acoustic horn
09/15/1999EP0941383A1 Manufacture of paper
09/15/1999EP0664044B1 Active acoustic transmission loss box
09/15/1999CN1228889A System and method for adaptive interference cancelling
09/14/1999US5953428 Feedback method of noise control having multiple inputs and outputs
09/14/1999US5952578 Ultrasonic examination of coated parts
09/14/1999US5951194 Attachment element for a body in a wall
09/10/1999WO1999045216A1 Thermal and acoustical insulating shield
09/10/1999WO1999044861A1 Sound protective screen
09/10/1999WO1999044817A1 Sound absorbent thin-layer laminate
09/10/1999WO1999044816A1 Laminate
09/10/1999WO1999044757A1 Ultrasonic transducer
09/10/1999CA2321745A1 Ultrasonic transducer
09/08/1999EP0940801A2 Ultrasonic transducer with moulded centering element
09/08/1999EP0940800A2 Structure and manufacture-method of an ultrasonic transducer with an elastically embedded ultrasonic element
09/08/1999EP0940248A1 Sound damping panel and method of manufacturing
09/08/1999EP0861486B1 Method and device for recovering a wanted acoustic signal from a composite acoustic signal including interference components
09/08/1999EP0741899B1 Polyhedral directional transducer array
09/08/1999CN2336880Y Power-making apparatus
09/07/1999US5949890 Active noise control apparatus and waveform transforming apparatus through neural network
09/02/1999WO1999044321A2 Method for protecting vocal information against listening and recording
09/02/1999WO1999044069A1 Knock sensor with low sensitivity dispersion
09/01/1999EP0939393A2 Modular active silencer with port dish
09/01/1999EP0938726A1 Noise absorption system having active acoustic liner
09/01/1999EP0906612B1 Foam component for soundproofing hollow spaces
08/1999
08/31/1999US5945642 Acoustic horn
08/31/1999US5945603 Vibration detector adapted for use in a vibration measuring device
08/31/1999CA2002848C Wholly microfabricated biosensors and process for the manufacture and use thereof
08/25/1999EP0666992B1 An improved method for reverberation suppression
08/24/1999US5943641 Method and device for recovering a wanted acoustic signal from a composite acoustic signal including interference components
08/18/1999EP0935798A1 Ultrasonic buffer/waveguide
08/18/1999EP0935542A1 Device and method for avoiding hearing damage during activation of vehicle occupant restraint systems
08/18/1999EP0705471B1 Reduced vlf overload susceptibility active noise cancellation headset
08/18/1999CN1226223A Aappparatus and method for fastening insulating layer to sheet material
08/17/1999US5940519 Active noise control system and method for on-line feedback path modeling and on-line secondary path modeling
08/17/1999US5940347 Directed stick radiator
08/17/1999US5938615 Ultrasound catheter probe
08/17/1999US5938608 Therapy apparatus for carrying out treatment with focused ultrasound
08/12/1999WO1999040567A1 Surface absorber for sound waves
08/12/1999DE19804567A1 Flächenabsorber Surface absorber
08/11/1999EP0935236A1 Anti-noise device with threshold detection
08/11/1999EP0935235A2 Sandwich-type wall
08/11/1999EP0934794A1 Ultrasonic generator having a support flange for mounting the generator onto an ultrasonic welding machine, in particular a wire bonder
08/11/1999EP0934505A1 Dimensional inspection device without ultrasonic contact
08/11/1999EP0934180A1 Ultralight, multifunctional sound-insulating kit
08/11/1999EP0758357B1 Process for producing a composite foam from foam flakes, a composite foam and uses thereof
08/10/1999US5937070 Noise cancelling systems
08/10/1999US5936163 Portable high temperature ultrasonic testing (UT) piezo probe with cooling apparatus
08/10/1999US5935072 Ultrasonic visualisation method and apparatus
08/10/1999US5935071 Ultrasonic biometric imaging and identity verification system
08/10/1999US5935070 Method and apparatus for delaying ultrasound signals
08/05/1999WO1999039333A1 Air-conditioner, partition and exposure apparatus
08/05/1999WO1999013681A3 Aerogels, piezoelectric devices, and uses therefor
08/05/1999WO1998018657A8 Ultralight, multifunctional sound-insulating kit
08/05/1999DE19803266A1 Mounting for swivel-head ultrasonic transmitter and receiver transducers
08/04/1999EP0933293A2 Method and device to reduce the noise produced by propeller aircraft
08/04/1999EP0933194A2 Sound-damping sandwich panel
08/04/1999EP0932895A1 Hybrid active-passive noise and vibration control system for aircraft
08/04/1999EP0801785A4 Industrial headset
08/03/1999US5933389 Ultrasonic imaging system and method
08/03/1999US5932035 Drive shaft for acoustic imaging catheters and flexible catheters
07/1999
07/29/1999WO1999038153A1 Efficient multi-directional active vibration absorber assembly
07/29/1999WO1999038027A1 Transmitter for ultrasonic wave emitter
07/29/1999WO1999037506A1 Cavity sealing article and method
07/29/1999WO1999013452A3 Phased array system architecture
07/29/1999DE19802359A1 Device for reducing body, hydro and air noise
07/29/1999DE19755750A1 Device for reducing noise level in road vehicle engine compartment
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