| 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) |
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| 04/19/2006 | CN1760656A Output joint of differentiated piezoelectric acceleraometer of resisting moderate and high temperature |
| 04/19/2006 | CN1760654A Knock sensor and manufacturing method thereof |
| 04/12/2006 | EP1344037B1 Vibration pickup and an insulating disk for a vibration pickup |
| 04/12/2006 | CN1758034A Knowledge forming device and parameter searching method |
| 04/06/2006 | WO2006035776A1 Sound field measuring method and sound field measuring device |
| 04/05/2006 | CN1755340A Knock sensor |
| 04/05/2006 | CN1249412C System for evaluating abnormal sound, sound recorder and apparatus for evaluating abnormal sound |
| 03/29/2006 | CN1247969C Knocking frequency detecting device |
| 03/23/2006 | WO2006030786A1 Abnormality diagnosis device and abnormality diagnosis method |
| 03/22/2006 | EP1637896A2 Diagnosis of an electrical engine by monitoring the magnetic flux of the engine by means of a flux sensitive coating |
| 03/21/2006 | US7013745 Unattended ground sensor assembly |
| 03/15/2006 | CN1245611C Establishment method of simple testing scheme for products noise equivalent to national standard requirements |
| 03/08/2006 | CN1244798C Device for error recognition in digital signal processing unit |
| 03/07/2006 | US7010418 Method and device for blanking out interference noise during knock recording in an internal combustion engine |
| 03/07/2006 | US7007544 Knock sensor |
| 02/28/2006 | US7006970 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 |
| 02/28/2006 | US7004009 Knocking sensor for internal combustion engine and manufacturing method of the same |
| 02/23/2006 | US20060041393 Method of processing oscillatory data |
| 02/16/2006 | US20060032312 Acoustic wave sensor apparatus, method and system using wide bandgap materials |
| 02/16/2006 | DE102004036118A1 Vehicle wheel imbalance noise generation reduction procedure monitors wheel suspension and adjusts damping constant when threshold exceeded |
| 02/15/2006 | CN1733371A Apparatus for classifying audio input device |
| 02/08/2006 | EP1624293A2 Signal processing system for energy transfer arrangement under test |
| 02/08/2006 | CN1240999C Resonance ultrasonic transmission time measuring method and its application |
| 02/07/2006 | CA2363296C Noise monitoring system |
| 02/02/2006 | WO2006010934A2 Motion sensor with integrated display, grip pressure distribution sensor, location of impact sensor and impact vibration sensor |
| 01/26/2006 | WO2004088454A3 Waveform classification and characterization using multidimensional higher-order statistics |
| 01/23/2006 | CA2511282A1 Vibration severity monitor for a press die |
| 01/19/2006 | US20060010979 Failure detecting system |
| 01/17/2006 | US6986277 Engine knock sensor and structure for mounting the same |
| 01/11/2006 | EP1614016A2 System and method for waveform classification and characterization using multidimensional higher-order statistics |
| 01/11/2006 | CN1719208A Mobile body error detection system |
| 01/05/2006 | DE102004028719A1 Vorrichtung und Verfahren zum Bestimmen eines einem Audiosignal zugrunde liegenden Frequenzrasters Apparatus and method for determining a frequency to an audio signal underlying grid |
| 01/05/2006 | DE102004028693A1 Vorrichtung und Verfahren zum Bestimmen eines Akkordtyps, der einem Testsignal zugrunde liegt Apparatus and method for determining a chord type, which is a test signal based on |
| 01/03/2006 | US6983199 Vibration measurement and recording system and method |
| 12/29/2005 | US20050288881 Aid device for inspection system and display method therefor |
| 12/29/2005 | US20050284226 Vibration information transmission apparatus and vibration monitoring/analyzing system |
| 12/29/2005 | DE102004053091A1 Klopfsensor für Verbrennungsmotor und dessen Herstellungsverfahren Knock sensor for combustion engine and its manufacturing method |
| 12/28/2005 | CN1712913A Tone detection method and system |
| 12/15/2005 | US20050275047 Stress wave sensor |
| 12/14/2005 | EP1303691B1 Method and device for error detection and diagnosis in a knock sensor |
| 12/13/2005 | US6975969 Device for error recognition in a digital signal evaluation unit |
| 12/08/2005 | WO2005116638A1 Apparatus for testing a tyre and/or road surface |
| 12/07/2005 | EP1601979A2 Apparatus for making high-sensitivity measurements of various parameters, and sensors particularly useful in such apparatus |
| 12/07/2005 | EP1046026B1 Method and arrangement for evaluating combustion processes in an internal combustion engine |
| 12/01/2005 | US20050262925 Knocking sensor for internal combustion engine and manufacturing method of the same |
| 11/30/2005 | CN1702440A Knocking sensor for internal combustion engine and manufacturing method of the same |
| 11/24/2005 | DE102004054763A1 Klopfsensor Knock Sensor |
| 11/23/2005 | EP1598646A2 Aid device for inspection system and display method therefor |
| 11/23/2005 | CN1699935A Aid device for inspection system and display method therefor |
| 11/23/2005 | CN1699934A Method for measuring and evaluating room noise of civil architecture |
| 11/09/2005 | CN1695048A Method and device for detecting oscillations of the shafting of an electric machine |
| 11/03/2005 | US20050246150 Method and apparatus for diagnosing residual life of rolling element bearing |
| 11/03/2005 | US20050244015 Method and apparatus to evaluate sound quality according to a measuring mode |
| 11/02/2005 | CN1690673A Knock sensor |
| 10/27/2005 | US20050237181 Monitoring and diagnosting a technical installation using purely mechanically activated signalling means |
| 10/26/2005 | EP1588138A1 Synchronous averaging of epicyclic sun gear vibration |
| 10/26/2005 | CN1688874A Method and device for monitoring status of mechanical equipment and abnormality diagnosing device |
| 10/20/2005 | US20050234645 System for forecasting slope failure based on sounds from the earth |
| 10/20/2005 | US20050229678 Knock sensor |
| 10/19/2005 | CN1223830C 声场测量装置 Sound field measurement device |
| 10/13/2005 | WO2005095919A1 Method and device for assessing remaining life of rolling bearing |
| 10/13/2005 | WO2005071620A3 Method and apparatus to diagnose mechanical problems in machinery |
| 10/13/2005 | US20050223801 Apparatus for generating and measuring bending vibration in a non-ferromagnetic pipe without physical contact |
| 09/29/2005 | US20050210986 Acoustic sensor for monitoring machining processes in machining tools |
| 09/21/2005 | CN1670491A Method for detecting active sound wave in supersonic flow field |
| 09/20/2005 | US6947829 Apparatus for detecting knocking of internal combustion |
| 09/19/2005 | CA2461391A1 Configurable vibration sensor |
| 09/14/2005 | EP1575332A1 Resonance frequency sensing method, resonance frequency selecting method, and resonance frequency sensor |
| 09/14/2005 | EP1573770A2 Analytical instruments using a pseudorandom array of sources, such as a micro-machined mass spectrometer or monochromator |
| 09/14/2005 | CN2726018Y Virtual noise analyzer |
| 09/14/2005 | CN1668903A Monitoring and diagnosing a technical installation using purely mechanically activated signalling means |
| 09/14/2005 | CN1219194C Sound field reconfiguration method for rapid noise diagnosis |
| 09/08/2005 | US20050196090 Bearing vibration measuring apparatus, bearing vibration measuring method, and radial type bearing |
| 09/07/2005 | CN1218165C Multiple sensor noise and vibration measuring analyzer based on virtual apparatus technology |
| 09/01/2005 | US20050188768 Ultrasonic sensor unit |
| 08/30/2005 | US6937941 Impulse monitoring system: apparatus and method |
| 08/25/2005 | US20050183504 Apparatus and method for detecting vibrations of the shaft assembly in an electrical machine |
| 08/24/2005 | CN1659427A Method and apparatus for diagnosing residual life of rolling element bearing |
| 08/24/2005 | CN1657928A Driver diagnosing method and driver diagnosing system |
| 08/18/2005 | WO2005075942A1 Non-stationary wave analysis system |
| 08/18/2005 | US20050178220 Unattended ground sensor assembly |
| 08/18/2005 | DE102005003829A1 Ultrasonic sensor used with optical-axis adjustment apparatus for head lamp of vehicle, has heater with internal equipment or heater sheet, mounted on bottom face of bottom case accommodating sensor elements |
| 08/17/2005 | EP1317664A4 Portable vehicle testing environment |
| 08/11/2005 | WO2005072286A2 Unattended ground sensor assembly |
| 08/04/2005 | WO2005071620A2 Method and apparatus to diagnose mechanical problems in machinery |
| 07/28/2005 | US20050160817 Superresolution ultrasound |
| 07/26/2005 | US6922657 Apparatus and method of diagnosing machinery damage factor |
| 07/26/2005 | US6920789 System for watching and forecasting changes in natural phenomena and weather based on sounds from the earth |
| 07/21/2005 | US20050155412 Knocking sensor |
| 07/20/2005 | EP1555519A1 Knocking sensor |
| 07/20/2005 | CN1211648C Vibration pickup and an insulating disk for a vibration pickup |
| 07/14/2005 | US20050154542 Method and apparatus to diagnose mechanical problems in machinery |
| 07/06/2005 | EP1549918A1 Monitoring and diagnosting a technical installation using purely mechanically activated signalling means |
| 07/06/2005 | CN1636133A Method and device for detecting a pulse-type mechanical effect on a system part |
| 06/22/2005 | CN1207541C High-resolution measuring method for time difference of ultrasonic transmission |
| 06/21/2005 | US6909948 Accelerometer configuration |
| 06/14/2005 | US6907368 Method and device for detecting a pulse-type mechanical effect on a system part |
| 06/14/2005 | US6905091 System and method for controlling the acoustic signature of a device |
| 06/08/2005 | EP1537390A2 Method and device for detecting oscillations of the shafting of an electric machine |
| 06/08/2005 | CN1624440A Moving device data analyzer and moving device data analyzing system |