optical microphone News

  • Optoacoustics to unveil new generation optical microphone

    Optoacoustics will introduce its new generation, dual channel microphone at the upcoming Radiological Society of North America meeting on November 28th. The FOMRI-III™ is the most advanced optical microphone available today for use in functional magnetic resonance imaging (fMRI) environments.The third generation of FOMRI represents a major step forward for fiber optic microphone technology, ...


    By Optoacoustics Ltd.

  • New generation noise cancelling optical microphone paves way for advanced brain and speech research

    Optoacoustics has announced availability of the FOMRI-III™ dual channel microphone, the most advanced optical microphone available for use in functional magnetic resonance imaging (fMRI) environments. The third generation FOMRI represents a major step forward for fiber optic microphone technology, providing the clearest speech quality ever, with low-latency adaptive noise cancelling. The ...


    By Optoacoustics Ltd.

  • Optical fiber sound level meters for advanced monitoring in New Locales

    Optoacoustics' new OptiSLM™ Sound Level Metering systems can be installed in places where conventional SLM instruments are not suited or pose a danger when used.The OptiSLM 100/200 models bring excellent measurement capabilities for both indoor and outdoor environmental monitoring in medical facilities such as MRI rooms, at industrial sites and power stations, in EMI/RFI sensitive areas, and at ...


    By Optoacoustics Ltd.

  • Leading US cancer clinic installs first optical communication system for MRI

    Optoacoustics announced that The University of Texas M. D. Anderson Cancer Center (MDACC) has installed the leading-edge IMROC™ communication system for use in its clinical Interventional MRI Suite, one of the most advanced facilities of its type in the world.Optoacoustics' Interventional MR Optical Communication System (IMROC) is the only system that enables doctors in interventional MRI (iMRI) ...


    By Optoacoustics Ltd.

  • New Method provides Direct SI Traceability for Sound Pressure

    Accurate measurements of airborne sound are needed for a range of regulatory, health and safety, and commercial applications, from monitoring environmental noise to testing the performance of acoustic devices. To ensure reliable measurements of sound pressure, microphones must be regularly calibrated by measuring their sensitivity over a certain frequency range. Currently, the most accurate ...

  • Noise source location passes Grundfos demo challenge

    Global pump manufacturer Grundfos has enhanced its noise source identification capabilities, with a system based on a microphone array containing 108 microphones and optical camera in the middle. Based in Denmark, Grundfos’ state-of-the-art laboratory carries out sound measurements to ensure its pump units are quiet enough for domestic use and industrial demands - and to locate any ...

  • Thales Alenia Space choose LDS V994 Shaker for Satellite Testing

    The system is for the new satellite assembly, integration and test centre built within the scope of Turkish Ministry of Defence’s Göktürk satellite project. Brüel & Kjær will provide an LDS V994 Shaker, Head Expander and an Accelerometer Calibration System. The shaker will be equipped with a large 2.5m x 2.5m auxiliary slip table with special extra bearing ...

  • China`s Yangtze River Dolphin Declared Extinct

    WUHAN, China - The Yangtze river dolphin, or baiji, is functionally extinct, scientists from six nations said Wednesday after failing to find a single one of the rare animals after searching the river for six weeks. The scientists blame destruction of dolphin habitat, illegal fishing and collisions with ships, dam building and environmental degradation for the extinction of this ...

  • Chinese Ministry Releases RoHS Proposal

    The Chinese Ministry of Industry and Information Technology (MIIT) proposed amending the Restriction on the use of Hazardous Substances in electrical and electronic equipment (RoHS) on June 4, 2012. The proposed revisions would align the definition of electrical and electronic equipment (EEE) with the European Union's (EU) RoHS Directive; clarify the definition of hazardous substances; provide ...


    By Bergeson & Campbell, P.C.

  • Chinese Ministry Releases RoHS Proposal

    The Chinese Ministry of Industry and Information Technology (MIIT) proposed amending the Restriction on the use of Hazardous Substances in electrical and electronic equipment (RoHS) on June 4, 2012. The proposed revisions would align the definition of electrical and electronic equipment (EEE) with the European Union's (EU) RoHS Directive; clarify the definition of hazardous substances; provide ...


    By Acta Group

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