| Patents for G01H 3 - Measuring vibrations by using a detector in a fluid (2,243) |
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| 12/16/2004 | DE202004015068U1 Modular vibration device e.g. for compacting mixtures for producing finished parts in molds, has interfaces required for receiving modular parts of device |
| 12/14/2004 | US6829939 Method and apparatus for measuring sound that takes hearing characteristics into consideration |
| 12/14/2004 | US6829929 Loading probe for testing an acoustic transducer |
| 12/08/2004 | EP1218703B1 Acoustic pressure calibrator |
| 12/02/2004 | US20040243351 Noise, vibration and harshness analyzer |
| 11/30/2004 | US6826515 Headset noise exposure dosimeter |
| 11/30/2004 | US6826496 Circuitry for and a method of detecting tonal signals with the processing capacity distributed with weight to frequency and time domains |
| 11/25/2004 | US20040236538 System for monitoring wind power plants |
| 11/25/2004 | DE102004013584A1 Verfahren zur Untersuchung des frequenzabhängigen Schwingungsverhaltens eines Brenners Method to investigate the frequency-dependent oscillation behavior of a burner |
| 11/24/2004 | EP1011590B1 Noise and light monitor apparatus |
| 11/23/2004 | US6822929 Micro acoustic spectrum analyzer |
| 11/18/2004 | US20040226379 Method and device for checking the air noise of a motor vehicle |
| 11/18/2004 | DE10317502A1 Evaluation method e.g. for analysis of sounds signals, evaluating sound signal, through band pass filter with sound signal is in frequency range of first band-pass filter |
| 11/11/2004 | WO2004097350A2 Room volume and room dimension estimation |
| 11/04/2004 | DE19531360B4 Vorrichtung und Verfahren zum Steuern der Empfindlichkeit von Wandlern Apparatus and method for controlling the sensitivity of transducers |
| 11/02/2004 | CA2238774C Vibration wave detector |
| 10/28/2004 | US20040212516 Method for determining a state of a road during the driving mode of a motor vehicle |
| 10/27/2004 | CN1173157C Noise monitoring system |
| 10/26/2004 | US6809249 Self-aligning ultrasonic displacement sensor system, apparatus and method for detecting surface vibrations |
| 10/16/2004 | CA2425490A1 Portable stand-alone system for the direct monitoring and display of noise pollution levels |
| 10/13/2004 | EP1200808B1 Method for predicting the comfort efficiency of a vehicle equipped with a system linking it to the ground |
| 10/12/2004 | US6804513 Noise monitoring system |
| 10/07/2004 | US20040194532 Transducer in-situ testing apparatus and method |
| 09/30/2004 | WO2004084176A1 Sound evaluating method and its system |
| 09/30/2004 | US20040193376 Method and device for detection, identification and densimetric quantification of grain-eating insects in stocks of cereals |
| 09/30/2004 | DE10311922A1 Einrichtung und Verfahren zur Ermittlung der Geräuschqualität von Dieselmotoren oder Dieselfahrzeugen Apparatus and method for determining the sound quality of diesel engines and diesel cars |
| 09/29/2004 | EP1462779A1 Method and device for the quantitative analysis of engine noise |
| 09/29/2004 | EP1462778A1 Method and device for the quantitative analysis of engine noise |
| 09/29/2004 | EP1462777A1 Method and device for the quantitative analysis of engine noise |
| 09/29/2004 | EP1460947A2 Testing and monitoring of a shock wave or pressure wave source |
| 09/28/2004 | US6799139 System for determining machine running speed from machine vibration: apparatus and method |
| 09/22/2004 | EP1460397A2 Device and method for determining the noise characteristics of diesel-engines or diesel-vehicles |
| 09/22/2004 | CN1531644A Method and apparatus for tracking musical score |
| 09/14/2004 | US6790180 Apparatus, systems, and methods for measuring power output of an ultrasound transducer |
| 09/10/2004 | WO2004076989A1 Ultrasound power sensor |
| 09/09/2004 | DE10307182A1 Verfahren und Vorrichtung zur Prüfung von Luftgeräuschen eines Kraftfahrzeugs Method and apparatus for testing air noises of a motor vehicle |
| 09/01/2004 | EP1450886A2 Snore detecting method and apparatus |
| 09/01/2004 | CN1164917C Method for predicting comfort efficiency of vehicle equipped with suspension system |
| 08/31/2004 | US6785637 Method for monitoring wind power plants |
| 08/26/2004 | US20040167734 Method for identifying a signal source |
| 08/25/2004 | EP1450150A2 Procedure and device for testing the air noise of a motor vehicle |
| 08/19/2004 | WO2002065068A8 Self-aligning ultrasonic sensor system, apparatus and method for detecting surface vibrations |
| 08/19/2004 | DE10304215A1 Verfahren und Vorrichtung zur bildgebenden Darstellung von akustischen Objekten sowie ein entsprechendes Computerprogramm-Erzeugnis und ein entsprechendes computerlesbares Speichermedium Method and apparatus for imaging representation of acoustic objects and a corresponding computer program product and a corresponding computer-readable storage medium |
| 08/12/2004 | WO2004068085A2 Method and device for imaged representation of acoustic objects |
| 08/12/2004 | WO2004018963A3 Method for determining tribological properties of a sample surface using a scanning microscope (sem) and associated scanning microscope |
| 08/12/2004 | US20040158416 System for determining machine running speed from machine vibration: apparatus and method |
| 08/11/2004 | EP1445617A2 System for determining machine running speed from machine vibration: apparatus and method |
| 08/11/2004 | EP1444496A2 Method and apparatus for generating specific frequency response for ultrasound testing |
| 08/11/2004 | EP1444492A1 Apparatus for measuring ultrasonic power |
| 08/05/2004 | DE10303006A1 Handgeführtes Arbeitsgerät A hand-operated device |
| 08/04/2004 | CN1517182A Tool of operated by hand |
| 08/03/2004 | US6770032 Passive ultrasonic sensors, methods and systems for their use |
| 07/28/2004 | EP1440301A1 Noise, vibration and harshness analyzer |
| 07/21/2004 | CN1514935A Method and device for detection, identification and densimetric quantification of grain-eating insects in stocks of cereals |
| 07/15/2004 | US20040136539 Audio-conditioned acoustics-based diagnostics |
| 07/15/2004 | DE10259979A1 Verfahren zur Ermittlung eines Straßenzustands während des Fahrbetriebs eines Kraffahrzeugs A method for determining a road condition during driving of a Kraffahrzeugs |
| 07/14/2004 | EP1344198B1 Method and arrangement for processing noise signals from a noise source |
| 07/07/2004 | CN1510405A Ocean environmental noise measuring systems |
| 07/01/2004 | US20040123665 Nondestructive detection of reinforcing member degradation |
| 06/30/2004 | EP1183512B1 Device for measuring pressure, sound and vibration and method for analyzing flow on surfaces of structural parts |
| 06/24/2004 | WO2004053435A1 Device, method and headphones for registering and reproducing noises, in particular for analysing acoustic components in motor vehicles |
| 06/23/2004 | EP1431728A1 Method for determining the condition of a road from a travelling vehicle |
| 06/23/2004 | EP0966226B1 A system for sharing electrocardiogram electrodes and transducers |
| 06/22/2004 | US6754136 Hydrophone with automatic inhibition in case an adjustable immersion threshold is exceeded |
| 06/22/2004 | US6752020 Device for measuring pressure, sound and vibration and method of analyzing flow on surfaces of structural parts |
| 06/17/2004 | WO2004032050A3 Low-power signal processing using mems |
| 06/17/2004 | US20040113215 Surface acoustic wave device and method for manufacturing same |
| 06/15/2004 | US6751568 Method for testing characteristics of oscillators |
| 06/15/2004 | US6750621 Method and system for non-contact sensing of motion of a roller drum |
| 06/10/2004 | US20040108858 Vector sensor device and calibration method |
| 05/21/2004 | WO2004043111A2 Mountable sound pressure level meter |
| 05/19/2004 | EP1419054A2 Method of analyzing tire pitch sequence based on lug stiffness variations |
| 05/19/2004 | EP1101179B1 Method in noise management and noise control planning |
| 05/18/2004 | US6736002 Noise testing system with temperature responsive sensitivity |
| 05/13/2004 | WO2004040246A1 Method for assessing interfering noise |
| 05/13/2004 | US20040089071 Mountable sound pressure level meter |
| 05/13/2004 | DE10250739A1 Verfahren zur Bewertung von Störgeräuschen Procedures for the assessment of noise |
| 05/06/2004 | WO2004038346A1 Method and test device comprising a vibratory signal sensor |
| 04/29/2004 | US20040081322 Method and arrangement for processing noise signal from a noise source |
| 04/20/2004 | US6722203 Strong-motion seismological accelerometer system |
| 04/15/2004 | WO2004032050A2 Low-power signal processing using mems |
| 04/15/2004 | DE10246048A1 Detection of seat occupation in a road vehicle, is based upon measurement of sound transfer function using signals through loudspeakers |
| 04/13/2004 | US6718816 Monolithic I.C. implemented calibration circuit |
| 04/08/2004 | US20040066977 Low-power signal processing using MEMS |
| 04/08/2004 | US20040065188 Self-aligning ultrasonic sensor system, apparatus and method for detecting surface vibrations |
| 04/08/2004 | DE10244650A1 Kalibriersystem, insbesondere für ein Schwingungsmesssystem Calibration system, in particular for a vibration measuring system |
| 04/07/2004 | EP1405048A1 Method and apparatus for tracking musical score |
| 04/01/2004 | US20040060358 Acoustic sensors using microstructures tunable with energy other than acoustic energy |
| 03/31/2004 | EP1403625A1 Calibration generator with memory ( vibration measurement ) |
| 03/31/2004 | EP1145262B1 Vibro-acoustic signature treatment process in high-voltage electromechanical switching system |
| 03/18/2004 | US20040050140 Loading probe for testing an acoustic transducer |
| 03/16/2004 | US6707910 Detection of the speech activity of a source |
| 03/11/2004 | DE10237627A1 Verfahren zur Bestimmung tribologischer Eigenschaften einer Probenoberfläche mittels eines Rasterkraftmikroskops (RKM) sowie ein diesbezügliches RKM A method for determining tribological properties of a sample surface using an atomic force microscope (AFM) as well as a related RKM |
| 03/10/2004 | EP1395818A1 Method and device for detection, identification and densimetric quantification of grain-eating insects in stocks of cereals |
| 03/09/2004 | US6704589 Method and device for recording an image of an object surface using focussed radiation |
| 03/09/2004 | US6703922 Method for monitoring exposure time of workers in workplace |
| 03/04/2004 | WO2004018963A2 Method for determining tribological properties of a sample surface using a scanning microscope (sem) and associated scanning microscope |
| 03/02/2004 | US6698269 Transducer in-situ testing apparatus and method |
| 02/26/2004 | DE19923087B4 Vorrichtung zur Druck-, Schall- und Vibrationsmessung, sowie Verfahren zur Strömungsanalyse an Bauteiloberflächen Device for measuring pressure, sound and vibration measurement and methods for flow analysis on component surfaces |
| 02/26/2004 | DE10258095B3 Noise detection and reproduction device for acoustic component analysis for automobile has microphone signals subjected to real-time signal processing before supplying to electroacoustic transducers |