Patents
Patents for G01H 3 - Measuring vibrations by using a detector in a fluid (2,243)
09/2005
09/08/2005US20050197834 Systems, methods, and an article of manufacture for determining frequency values associated with forces applied to a device
09/08/2005DE10353481B4 Car tyre to road friction coefficient measurement procedure uses noise sensors to record rolling noise for band pass spectrum processing and reference comparison
09/07/2005EP1570244A1 Device, method and headphones for registering and reproducing noises, in particular for analysing acoustic components in motor vehicles
09/07/2005CN1664735A Systems, methods, and an article of manufacture for determining frequency values associated with forces applied to a device
09/01/2005DE10347079B4 Koppleranordnung für ein Ultraschallgerät und Ultraschallverfahren Coupler for an ultrasound machine and ultrasonic methods
08/2005
08/31/2005EP1568144A2 System and method for heterodyning an ultrasonic signal
08/25/2005WO2005077029A2 Transducer in-situ testing apparatus and method
08/24/2005CN1659926A Method and system of representing a sound field
08/18/2005DE102004001911A1 Noise analysis electronic filter for auditory systems incorporates dynamic filters for different frequencies connected in parallel to microphones on headband and feeding signals to loudspeaker
08/17/2005EP1563266A1 Method for assessing interfering noise
08/11/2005WO2005073680A1 An apparatus for measuring and analysing sound signals
08/11/2005US20050177606 Method and system of representing a sound field
08/11/2005US20050177352 Defect identification signal analysis method
08/10/2005EP0966691B1 System for displaying a 2-d ultrasound image within a 3-d viewing environment
08/04/2005WO2005071371A1 Automatic calibration method of sound level meter and its system
08/03/2005CN1648621A High frequency small two-dimension coseismal column type vector hydrophone and its process
08/02/2005US6923064 Method and device for detection, identification and densimetric quantification of grain-eating insects in stocks of cereals
07/2005
07/28/2005WO2004043111A3 Mountable sound pressure level meter
07/28/2005US20050165535 Valve flow metering control system and method
07/27/2005EP1502475B1 Method and system of representing a sound field
07/21/2005WO2005066927A1 Multi-sound signal analysis method
07/21/2005DE10358154A1 Sound-intensity device for detecting the location of sound intensities for a test object emitting sound waves has devices for sound measurement, image capture, data processing and display
07/21/2005DE102004053812A1 Arbeitsfahrzeug, in dem das Ausmaß gesteuert werden kann, in dem eine Bedienungsperson mit Vibrationen beaufschlagt wird, und Verfahren zum Steuern des Vibrationsbeaufschlagungsausmaßes A work vehicle, in which the amount can be controlled, in which an operator with vibration is applied, and method for controlling the Vibrationsbeaufschlagungsausmaßes
07/13/2005CN1637397A Device for indicating the vibration level of an apparatus
07/12/2005US6915697 Testing and monitoring of a shock wave or pressure wave source
07/07/2005WO2005062291A1 Signal analysis method
07/07/2005US20050146396 Sound/vibration resonance separating device
07/07/2005DE10344065A1 Audiokonditionierte akustikbasierte Diagnostik Audiokonditionierte acoustic-based diagnostics
07/06/2005CN1636151A Portable 3D ultrasound system
07/05/2005US6915217 Laser doppler vibrometer for remote assessment of structural components
06/2005
06/30/2005DE10354473A1 Ultrasonic-measuring device for motor vehicle, has control unit to transmit and receive generated low frequency ultrasonic signals and to measure high frequency body impact signals to measure running time in gaseous medium
06/30/2005DE10351698A1 Meßverfahren zur Bestimmung der Geräuschemission eines Elektromotors und Meßvorrichtung Measurement method for the determination of the noise emission of an electric motor and measuring
06/29/2005EP1548413A2 Device for indicating the vibration level of an apparatus
06/23/2005US20050135632 Method and apparatus for detecting and locating noise sources not correlated
06/23/2005DE102004046486A1 Nachgiebige Sondeninterfaceanordnung Compliant interface probe assembly
06/16/2005DE10353481A1 Car tyre to road friction coefficient measurement procedure uses noise sensors to record rolling noise for band pass spectrum processing and reference comparison
06/15/2005EP1542005A1 Ultrasonic probe with conductive acoustic matching layer and ultrasonic diagnostic apparatus
06/15/2005CN1626041A 超声波探头和超声波诊断装置 An ultrasonic probe and ultrasonic diagnostic apparatus
06/09/2005US20050122004 Ultrasonic probe and ultrasonic diagnostic apparatus
06/09/2005DE10352860A1 Analysis method for measured data from internal combustion engine, comprises classifying data by screening and generating function to define knock determination quality criteria
06/08/2005CN1624440A Moving device data analyzer and moving device data analyzing system
06/07/2005US6901802 Acoustic sensors using microstructures tunable with energy other than acoustic energy
06/02/2005WO2005050089A1 Continuous steam generator
06/02/2005US20050118398 Sound dampening laminate
06/02/2005US20050115382 Method and apparatus for tracking musical score
06/02/2005US20050115322 Omni-directional movement sensor
06/02/2005CA2546375A1 Continuous steam generator
06/01/2005EP1535020A2 Method for determining tribological properties of a sample surface using a scanning microscope (sem) and associated scanning microscope
05/2005
05/26/2005US20050113684 Compliant probe interface assembly
05/25/2005EP1533565A1 Once-through steam generator
05/19/2005WO2005045376A1 A method of determining the sound pressure resulting from a surface element of a sound emitting surface
05/19/2005WO2005044555A1 Sound dampening laminate
05/19/2005WO2005044553A1 Composite insulation
05/19/2005WO2005044108A1 System and method for ultrasound perfusion imaging
05/19/2005DE10347079A1 Ultrasound coupler for ultrasonic device, e.g. for bone examination, has electroacoustic transducers coupled to side of elongate waveguide for generating and detecting ultrasound waves
05/12/2005US20050100172 Method and arrangement for processing a noise signal from a noise source
05/10/2005US6892152 Method for identifying a signal source
05/05/2005US20050092090 Measuring method to determine the noise emission of an electric motor and measuring device
04/2005
04/27/2005EP1092137B1 Noise testing system with temperature responsive sensitivity
04/27/2005CN1609631A Method for testing and identifying underwater sound noise based on small wave area
04/27/2005CN1609570A Weak signal detection under complex background and characteristic analysis system
04/21/2005WO2005036163A1 Method for determining corrosion on a ship
04/21/2005WO2005034760A1 Improved ultrasonic volumetric imaging by coordination of acoustic sampling resolution, volumetric line density and volume imaging rate
04/21/2005US20050085737 Stethoscope with improved physical features
04/19/2005US6882945 Method, apparatus, and program for estimating noise generation for a synchronous belt
04/19/2005US6882924 Valve flow control system and method
04/06/2005EP1520571A2 Noise and light monitor apparatus
04/06/2005EP1032891B1 Method and device for detecting and making signal shapes coincidental, said shapes being convertible into monotone and constant trajectories in a section by section manner
04/05/2005US6874364 System for monitoring mechanical waves from a moving machine
03/2005
03/31/2005DE10341436A1 Ultrasonic transparent object structure sensor for paper strips carrying labels uses received noise dependent threshold to create binary presence signal
03/31/2005DE10341274A1 Cleaning or surface treatment installation layout procedure optimises object position with respect to measured ultrasound field strength
03/17/2005WO2005024360A1 Vibration sensor
03/17/2005US20050060111 System for identifying a signal source
03/17/2005CA2523109A1 Vibration sensor
03/16/2005EP1515304A2 Active noise cancellation system having an adaptive filter and a correction filter
03/10/2005WO2005022095A1 Sound/vibration analysis device and sound/vibration analysis method, and program for sound/vibration analysis and computer-readable recording medium on which program for sound/vibration is recorded
03/10/2005WO2004097350A3 Room volume and room dimension estimation
03/10/2005US20050053244 Active noise cancellation system
03/03/2005DE10334963A1 Signal analysis method e.g. for acoustic oscillations for control of synthesizer, using linear combinations of adjacent sampled values for solution of differential equations
03/02/2005EP1344197B1 Method and arrangement for processing a noise signal from a noise source
03/02/2005CN1191463C Apparatus and method for mornitoring axle fracture or early gear slippage in gear system
03/01/2005US6862252 Method and apparatus for acoustic detection of buried objects
02/2005
02/24/2005DE202004019341U1 Installation facility e.g. for regulating engine sound in interior of car, collects engine and or exhaust noises by tone microphone
02/23/2005EP1508789A1 Sound/vibration resonance separating device
02/02/2005EP1502475A1 Method and system of representing a sound field
02/02/2005EP1502087A1 Improvements to transducer testing
01/2005
01/27/2005WO2005008194A2 System for monitoring exposure to impulse noise
01/27/2005US20050021213 Valve flow control system and method
01/27/2005US20050016285 Testing and monitoring of a shock wave or pressure wave source
01/27/2005US20050016282 Apparatus for measuring ultrasonic power
01/13/2005WO2005003698A1 Monitoring the performance of a system by measuring a time-variant acoustic signal from the system
01/06/2005WO2004068085A3 Method and device for imaged representation of acoustic objects
01/06/2005US20050000998 Hand-held working tool
12/2004
12/30/2004DE10325803A1 Tap drip detector uses piezoelectric element to record sound and processes it to recognize drip noises as drips
12/29/2004CA2529747A1 Sound focusing mechanism and method of estimating acoustic leakage of an object and method of estimating transmission loss of an object
12/22/2004EP1488253A1 Portable 3d ultrasound system
12/22/2004EP1332343B1 A loading probe for testing an acoustic transducer
12/16/2004WO2004109328A1 Redundant wire bonds for increasing transducer reliability
12/16/2004WO2004109327A1 Redundant wire bonds for increasing transducer reliability
12/16/2004US20040252844 Method of interacting with the acoustical modal structure of a room
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 ... 23