Patents
Patents for G01H 17 - Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the other groups of this subclass (3,373)
09/2002
09/24/2002US6453729 Surface shape evaluation method and device for spherical body
09/18/2002EP1240514A2 Biological sensor
09/18/2002EP1240490A1 Vibration pickup comprising a clamping sleeve
09/12/2002US20020124653 Prodder with force feedback
09/12/2002DE10155083A1 Method for detecting contact between a user and an operating element on a machine, picks up vibrational properties in the operating element which changes upon contact with a user in order to compare them with preset vibrational properties
09/10/2002US6449586 Control method of adaptive array and adaptive array apparatus
09/06/2002WO2002069077A2 Separation of periodic and non-periodic signal components
08/2002
08/29/2002WO2002066287A1 Method, computer program, control and or regulating device, device for detecting contact with an operating element, and corresponding operating element
08/14/2002DE19932627C2 Verfahren und Vorrichtung zur Messung und Erzeugung von Schwindungen eines Prüflings Method and apparatus for measuring and generating a test specimen shrinkage
08/08/2002US20020105651 Dynamic holographic velocimeter for the measurement of vibrations
07/2002
07/17/2002EP1222450A1 Condition based monitoring of bearings by vibrational analysis
07/16/2002US6421615 Torsional vibration measuring instrument and torsional vibration measuring method
07/04/2002US20020083773 Condition based monitoring by vibrational analysis
07/04/2002DE19933317C2 Verfahren und Vorrichtung zur Ermittlung der akustischen Raumeigenschaften insbesondere eines Fahrgastraumes in einem Kraftfahrzeug Method and apparatus for determining the acoustic space properties, in particular of a passenger compartment in a motor vehicle
06/2002
06/27/2002US20020082786 Separation of periodic and non-periodic signal components
06/25/2002US6408685 Method and system for measuring interference between valve and piston of an internal combustion engine
06/19/2002EP1045988B1 Detecting and controlling oscillations in a wind turbine
06/04/2002US6397669 Method and arrangement for evaluating combustion processes in an internal combustion engine
05/2002
05/30/2002US20020063008 Accident sensor
05/30/2002US20020062695 Sound field measuring apparatus and sound field measuring method
05/28/2002US6393902 Noise testing system with temperature responsive sensitivity
05/14/2002US6386042 Method and apparatus for two-dimensional vibration analysis
05/14/2002US6386039 Method and apparatus for determining the acoustic spatial characteristics particularly of a vehicle occupant compartment in a motor vehicle
05/14/2002US6386036 Prodder with force feedback
05/09/2002US20020055839 Method for detecting similarity between standard information and input information and method for judging the input information by use of detected result of the similarity
05/07/2002US6384549 Rotating electric motor system capable of vibrating and method for operating a rotating electric motor capable of vibrating
05/02/2002EP1202607A2 Sound field measuring apparatus and method
05/01/2002CN2489317Y Noise tester for ac capacitor
05/01/2002CN1083974C Multiple sensor apparatus and method for monitoring turbomachine
04/2002
04/25/2002US20020046606 Method for transferring levitated objects
04/24/2002EP0776464B1 Method for determining resonance information
04/18/2002DE10044478A1 Schwingungsaufnehmer bzw. Isolierschiebe für einen Schwingungsaufnehmer Vibration Sensors Vibration Sensors for one or Isolierschiebe
04/17/2002EP1197861A2 System and method for diagnosing and validating a machine over a network using waveform data
04/17/2002CN1344917A Method and instrument for determining earthquake damage extent of building
04/16/2002US6374163 Online frequency analysis for resource optimized systems
04/04/2002DE10044476A1 Schwingungsaufnehmer zur mittelbaren oder unmittelbaren Befestigung an einem Schwingungen aufweisenden Bauteil Vibration pickup to be indirectly or directly fastened to a vibrating component
04/03/2002CN1342890A Vibration testing device of bearing and testing method thereof
04/02/2002US6366675 Sound pressure detecting system
03/2002
03/21/2002WO2002023149A1 Portable vehicle testing environment
03/20/2002EP1189207A2 Voices similarity measurement
03/14/2002WO2002021095A1 Vibration pickup and an insulating disk for a vibration pickup
03/14/2002WO2002021093A1 Vibration sensor for fixing directly or indirectly to a vibrating component
02/2002
02/28/2002US20020023496 Bearing vibration diagnostic apparatuses and methods of detecting vibration of bearings
02/27/2002EP1182442A2 Bearing vibration diagnostic apparatuses and methods of detecting vibration of bearings
02/24/2002CA2355503A1 Bearing vibration diagnostic apparatuses and methods of detecting vibration of bearings
02/20/2002CN1079534C Vibration receiving and mfg. method therefor
01/2002
01/24/2002DE10033586A1 Verfahren und Vorrichtung zur Fehlererkennung bzw. Diagnose Method and device for fault detection or diagnosis
01/17/2002WO2002004800A1 Method and device for error detection and diagnosis in a knock sensor
12/2001
12/26/2001CN2468026Y Automatic monitoring alarmer for noise
12/26/2001CN1076823C Method for defining destructive degree of building destructed from earthquake and instrument thereof
12/20/2001WO2001046456A3 Biological sensor
12/19/2001EP1163824A1 Intelligent speaker training using microphone feedback and pre-loaded templates
12/11/2001US6330515 Method for protecting against vibrations in rotary machines
11/2001
11/29/2001DE10022815A1 Vorrichtung zur Fehlererkennung bei einer digitalen Signalauswerteeinrichtung An apparatus for error detection in a digital signal evaluation
11/27/2001US6321602 Condition based monitoring by vibrational analysis
11/15/2001WO2001086231A1 Device for error recognition in a digital signal evaluation unit
11/01/2001US20010037180 Fault diagnosis method and apparatus
10/2001
10/11/2001US20010027688 System for monitoring the behavior and environmental condition of a high precision electronic apparatus
10/10/2001EP1140596A1 Method and system for detection of wheel oscillations
09/2001
09/13/2001US20010020384 Vibration pickup with pressure sleeve
09/13/2001DE10009169A1 Schwingungsaufnehmer mit einer Druckhülse Vibration sensor with a pressure sleeve
09/12/2001EP0883797A4 Multiple sensor apparatus and method for monitoring turbomachines
09/06/2001US20010018846 Method and system for measuring interference between valve and piston of an internal combustion engine
09/05/2001EP1129002A1 Method for detecting damage in railway traffic
08/2001
08/30/2001US20010017527 Rotating electric motor system capable of vibrating and method for operating a rotating electric motor capable of vibrating
08/23/2001WO2001061337A1 Apparatus and method for compressing measurement data correlative to machine status
08/23/2001US20010015198 Knock control apparatus and method for engines
08/22/2001EP1126261A2 Knock control apparatus and method for engines
08/21/2001US6278958 Method for predicting a noise intensity emitted from a fan and or a pump
08/14/2001US6272901 Detecting apparatus capable of detecting magnitude of shock and portable electronic appliance with the same
07/2001
07/26/2001US20010009111 Method and apparatus for two-dimensional vibration analysis
07/18/2001CN1068677C 原子力显微镜 AFM
07/17/2001US6262943 Signal processing system for sensing a periodic signal in noise
07/11/2001EP0714519B1 Entropy based signal transmission, reception and signal analysis method and apparatus
07/10/2001US6259372 Self-powered wireless transducer
06/2001
06/28/2001WO2001046456A2 Biological sensor
06/21/2001WO2001044772A1 Vibration pickup comprising a clamping sleeve
06/21/2001DE19960328A1 Schwingungsaufnehmer mit einer Druckhülse Vibration sensor with a pressure sleeve
06/19/2001US6247351 Vibration pickup with a pressure sleeve
06/13/2001EP0742905B1 Accelerometric sensor for measuring pinking in an internal combustion engine
06/07/2001US20010002549 Method of detecting oscillations
06/07/2001DE10057054A1 Oscillation estimation method for input shaft of power transmission in vehicle, involves computing maximum and minimum rotation values and comparing with threshold value, to judge oscillation
06/03/2001CA2291544A1 Prodder with force feedback
05/2001
05/29/2001CA2244344C Control method of adaptive array and adaptive array apparatus
05/10/2001WO2001032483A1 Method and system for detection of wheel oscillations
05/10/2001DE19953030A1 Verfahren und System zur Erkennung von Radschwingungen A method and system for detection of wheel vibrations
05/09/2001EP1097362A1 Abnormalities detection with acoustic monitor
05/08/2001US6229234 Rotating electric motor system capable of vibrating and method for operating a rotating electric motor capable of vibrating
04/2001
04/25/2001EP1093569A1 Dynamic holographic velocimeter for measuring vibrations
04/24/2001US6220098 Multiple sensor ultrasonic monitoring device
04/24/2001US6220078 Vibration pickup with a pressure sleeve
04/18/2001EP1092138A2 Signal processing system for energy transfer arrangement under test
04/12/2001DE19948137A1 Transferring information to user of vehicle involves starting information transfer before actuation of ignition key in ignition lock and immediately after vehicle seat is occupied
04/05/2001WO2001023861A1 Condition based monitoring of bearing by vibrational analysis
04/03/2001US6209396 Method and apparatus for two-dimensional vibration analysis
03/2001
03/21/2001CN1288505A Method for measuring and controlling oscillations in a wind turbine
02/2001
02/14/2001EP1076231A2 Device and method for determining unbalance
02/08/2001DE19937495A1 Einrichtung und Verfahren zur Ermittlung der Unwucht Apparatus and method for determining the unbalance
02/01/2001DE19933317A1 Verfahren und Vorrichtung zur Ermittlung der akustischen Raumeigenschaften insbesondere eines Fahrgastraumes in einem Kraftfahrzeug Method and apparatus for determining the acoustic space properties, in particular of a passenger compartment in a motor vehicle
02/01/2001DE19932627A1 Method and device for acquiring and analysing measurable variables for a test piece vibrating in a 3D space picks up measurable variables in the space with multiple sensors calculating vectors in the space to describe an ellipsis.
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