| Patents for G01H 9 - Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means (3,383) |
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| 12/21/2006 | WO2006119200A3 High-sensitivity fiber-compatible optical acoustic sensor |
| 12/21/2006 | US20060285440 Composite anti-tamper container with embedded devices |
| 12/20/2006 | EP1012536B1 Apparatus and method for measuring and imaging traveling waves |
| 12/13/2006 | EP1731886A2 Optoelectronic sensor for detecting fluid-transmitted sound waves |
| 12/13/2006 | CN2847246Y Muscial instrument audio frequency characteristic resonance meter |
| 11/30/2006 | US20060268263 Diagnostic system for monitoring structural health conditions |
| 11/23/2006 | WO2006020341A3 Characterization of materials with optically shaped acoustic waveforms |
| 11/23/2006 | US20060260402 Sensors for monitoring structural health conditions |
| 11/15/2006 | CN1862239A Distributed optical fiber vibration sensing method and apparatus thereof |
| 11/14/2006 | US7134343 Opto-acoustoelectric device and methods for analyzing mechanical vibration and sound |
| 11/09/2006 | WO2006119200A2 High-sensitivity fiber-compatible optical acoustic sensor |
| 11/09/2006 | CA2606439A1 High-sensitivity fiber-compatible optical acoustic sensor |
| 11/08/2006 | EP1718993A1 Seismic exploration |
| 11/08/2006 | EP1218734B1 An optical interferometer sensor array |
| 11/02/2006 | WO2006115511A1 Fiber optic accelerometer |
| 11/02/2006 | EP1409954A4 Detecting internal structures using light generated acoustic imaging |
| 11/02/2006 | CA2605372A1 Fiber optic accelerometer |
| 10/31/2006 | US7129468 Electronic assembly for the production of wireless string instruments |
| 10/25/2006 | CN1851433A Time domain demodulating method for vibration measuring laser inter ferometer Doppler signal |
| 10/18/2006 | EP1711784A1 Method and device for detection of vibrations on a rotating vane of a turbine |
| 10/17/2006 | US7123364 Acoustic imaging microscope |
| 10/11/2006 | CN2826379Y Laser self-mixing vibration speed measurement instrument |
| 10/10/2006 | US7117742 Sensors and systems for structural health monitoring |
| 10/04/2006 | EP1169619B1 An optical fibre sensor assembly |
| 10/03/2006 | US7116850 Hydrophone mandrel for precise placement of gratings |
| 10/03/2006 | US7116426 Multi-beam heterodyne laser Doppler vibrometer |
| 10/03/2006 | US7114395 Vibration detector |
| 09/27/2006 | EP1704394A1 Improvements in and relating to accelerometers |
| 09/21/2006 | US20060209631 Method for detecting vibrations in a biological organism using real-time vibration imaging |
| 09/21/2006 | US20060207413 Optical detection cell and sensor using one such cell |
| 09/20/2006 | CN1834597A Vibrating tester of resonance sensor |
| 09/19/2006 | US7110626 Fiber optic vibration sensor |
| 09/12/2006 | US7104133 Torsional vibration measuring instrument |
| 09/08/2006 | WO2006092052A1 Fabry-perot optical sensor and method of manufacturing the same |
| 09/08/2006 | CA2599696A1 Fabry-perot optical sensor and method of manufacturing the same |
| 09/07/2006 | US20060198246 Repairable fiber optic hydrophone assembly |
| 08/31/2006 | WO2006091334A1 Polarization diversity for optical fiber applications |
| 08/31/2006 | CA2598274A1 Polarization diversity for optical fiber applications |
| 08/23/2006 | CN1821727A Fibre-optical acoustic sensor |
| 08/22/2006 | US7095505 Optical interferometer sensor array |
| 08/17/2006 | US20060179949 Diagnostic system for monitoring structural health conditions |
| 08/15/2006 | US7089796 Time-reversed photoacoustic system and uses thereof |
| 08/02/2006 | EP1685457A2 Methods for monitoring structural health conditions |
| 08/02/2006 | EP1685456A2 Sensors and systems for structural health monitoring |
| 08/02/2006 | EP1423987A4 Amplified tree structure technology for fiber optic sensor arrays |
| 07/27/2006 | US20060162455 Method and device for measuring vibration frequency of multi-cantilever |
| 07/26/2006 | EP1423986A4 Apparauts and method for processing optical signals from two delay coils to increase the dynamic range of a sagnac-based fiber optic sensor array |
| 07/20/2006 | US20060156822 Systems and methods that detect changes in incident optical radiation |
| 07/13/2006 | US20060152735 Vibration measurement device and vibration measurement method |
| 07/11/2006 | US7076122 Patch-type extrinsic Fabry-Perot interferometric fiber optic sensor and real-time structural vibration monitoring method using the same |
| 07/06/2006 | US20060146314 Elastic-wave monitoring device and surface-acoustic-wave device |
| 07/04/2006 | US7072044 Apparatus for acoustic detection of particles in a flow using a fiber optic interferometer |
| 06/28/2006 | EP1674833A2 Fiber optic sensor system |
| 06/28/2006 | CN1261759C Dynamic-changeable detection method, dynamic changeable detection device and supersonic diagnosis device |
| 06/21/2006 | EP1552722A4 Vibration detectors, sound detectors, hearing aids, cochlear implants and related methods |
| 06/15/2006 | US20060126435 Ultrasound sensor and ultrasound measurement device |
| 06/15/2006 | US20060123900 Sensor |
| 06/08/2006 | US20060120675 Rugged fiber optic array |
| 06/01/2006 | DE102004056522A1 Ear-drum acoustic irradiation measurement device for use during surgery, has microphone to receive acoustic signals irradiated by ear-drum for evaluating coupling quality of stimuli of transducer based on frequency responses of signals |
| 05/30/2006 | US7054011 Optical fiber pressure and acceleration sensor fabricated on a fiber endface |
| 05/30/2006 | US7054005 Elastic-wave monitoring device and surface-acoustic-wave device |
| 05/30/2006 | CA2260119C Amplified sensor arrays |
| 05/25/2006 | US20060109746 Flextensional vibration sensor |
| 05/25/2006 | US20060107744 Optical waveguide vibration sensor for use in hearing aid |
| 05/24/2006 | CN2783284Y Three-component optical vibration measurer |
| 05/23/2006 | US7050174 Ultra high frequency imaging acoustic microscope |
| 05/16/2006 | US7045768 Displacement/quantity of light converter |
| 05/16/2006 | US7044004 Apparatus and method for applying optical stripes for torsional detection |
| 05/04/2006 | WO2005124410A3 Extended intensity-based optical sensor |
| 05/04/2006 | US20060092767 Diamagnetic current response transducer for sensing pressure gradient in a fluid medium |
| 05/04/2006 | DE102004052767A1 Optical microphone, has membrane with protuberance arranged between transmitter and receiver, which are arranged below membrane in such a way that axis of optical path of rays between transmitter and receiver is parallel to membrane axis |
| 05/03/2006 | CN1254665C Device for detecting pressure fluctuations |
| 05/02/2006 | US7038780 Method for sensing acoustic energy |
| 04/19/2006 | CN1252512C Fiber optic sensor system and method |
| 04/19/2006 | CN1252468C Ultrasonic probe and ultrasonic diagnosing device using same |
| 04/11/2006 | US7027353 Method and apparatus for real-time vibration imaging |
| 04/06/2006 | WO2006034538A1 Opto-acoustic pressure sensor |
| 04/06/2006 | CA2581866A1 Acoustic pressure sensor |
| 04/04/2006 | CA2380242C Selective aperture arrays for seismic monitoring |
| 03/29/2006 | CN1752729A Optical fiber raster vibration sensor of tunable matching filtering demodulation |
| 03/23/2006 | CA2580710A1 Intravascular ultrasound imaging device |
| 03/16/2006 | US20060055937 Multi-beam heterodyne laser Doppler vibrometer |
| 03/09/2006 | US20060048581 Method for determination of the stress on blades of a turbine machine during operation and corresponsing device for carrying out said method |
| 03/08/2006 | EP0963540B1 System and method for laser ultrasonic bond integrity evaluation |
| 03/01/2006 | EP1629260A2 Optical detection cell and sensor using one such cell |
| 02/23/2006 | WO2006020341A2 Characterization of materials with optically shaped acoustic waveforms |
| 02/22/2006 | CN1737511A Multi-piece integration type three-dimensional vector hydrophone apparatus |
| 02/22/2006 | CN1243222C Full optical fiber positioning and testing method for strain and vibration |
| 02/16/2006 | DE102004031291A1 Identifying acoustically critical sites method for oscillating objects comprises forming a data set from a surface region of the object to specify oscillation amplitude and phase of points on the surface region and further processing |
| 02/14/2006 | US6998631 Dual-headed, adjustable optoelectronic image reader |
| 02/09/2006 | WO2006013358A1 Method and apparatus for studying surface vibrations by moving speckle interferometer |
| 02/09/2006 | US20060028651 Method for sensing acoustic energy |
| 02/09/2006 | US20060027021 Characterization of materials with optically shaped acoustic waveforms |
| 02/09/2006 | DE102004034005A1 Vorrichtung zur parallelen Überwachung mehrerer Elemente, Verwendung einer derartigen Vorrichtung sowie Verfahren zur Überwachung von Elementen und zur Detektion und Anzeige von Schäden an Elementen An apparatus for parallel monitoring of several elements, use of such a device and method for monitoring and indicating elements and for the detection of damage to elements |
| 02/09/2006 | CA2575951A1 Method and apparatus for studying surface vibrations by moving speckle interferometer |
| 02/08/2006 | EP1623433A1 Method and device for the contactless excitation of torsional oscillations in a sprung cantilever, fixed on one side, of an atomic force microscope |
| 02/02/2006 | WO2005024339A3 Optical fiber pressure and acceleration sensor fabricated on a fiber endface |
| 01/24/2006 | US6990260 Extended intensity-based optical sensor |
| 01/19/2006 | US20060012775 Optical hydrophone for a shock-wave field with long service life |
| 01/18/2006 | EP1615562A2 Ultrasonic probing device with distributed sensing elements |