Sonar News

  • Explore the “Third Pole of the Earth” Oceanalpha USV contributes

    After more than 40 years, our country once again started a large-scale and comprehensive scientific investigation of the "third polar plateau" on the Tibetan Plateau. The Qinghai-Tibet Plateau scientific expedition firstly used USV, USV and other new technologies. As the only unmanned platform, Oceanalpha unmanned vessel participates in this "national initiative" that has attracted worldwide ...


    By Oceanalpha Co., Ltd.

  • Did you hear about the newest DIA mode at ASMS?

    ASMS is always a fantastic way for us to speak to customers and get their feedback on our technologies. At this year’s ASMS everyone we spoke to was very excited about the confidence and efficiency our new DIA technology, SONAR, will bring to their lab: Quantify and identify from a single injection. Operates at UPLC speeds for accurate quantitation. ...


    By Waters Corporation

  • SEAMOR Marine Chinook ROV identifies 1897 schooner barge “Antelope” in Lake Superior

    A SEAMOR Marine Chinook ROV was used to confirm the identity of a 1897 schooner barge, the Antelope, found 300 feet down at the bottom of Lake Superior near Wisconsin, USA. This ship is one of the most intact wooden schooners to be found at the bottom of the lake with its masts still standing. Its cargo (coal) may have helped the ship sink slowly, coal being a ...


    By Seamor Marine Ltd

  • From Home to Home - Axe Rawlinson Update

    Rowing from Home to Home - Adventurer heads for New Zealand from Singapore. Preparation is going well. To further explain what's happening Axe has produced a short video. Click here for a Video on the Exhibition In this epic journey, Kiwi adventurer Grant 'Axe' ...


    By Valeport Ltd

  • Valeport Support Ocean Rower from Singapore to New Zealand

    In this epic journey, Kiwi adventurer Grant 'Axe' Rawlinson is making an attempt to travel all the way from Singapore (where Axe is based) back to his home country of New Zealand, by using solely his human power - a journey of some 12,000km. Phase one will involve rowing through the Indonesian archipalego and across the Timor Sea to Darwin. A distance of some 4,500km. ...


    By Valeport Ltd

  • Valeport In Action Competition – WIN an iPAD Air 2 or an iPAD MINI 3

    Send Us Your Photos and Videos We’re looking for videos and photos of Valeport products in deployment. Whether it’s a Valeport sensor, profiler or a tide gauge, an echo-sounder or an altimeter, any Valeport product, we’d like to see our products in your applications. So if you’re ...


    By Valeport Ltd

  • The first direct measures of how Cuvier`s beaked whales respond to military sonar

    Two tagged Cuvier's beaked whales have shown intense and lasting avoidance behaviours in response to military sonar. In the first study of this kind, the whales showed significant responses to sonar at volumes that are currently assumed in the US to have no effect on behaviour. Unusual mass strandings of whales and dolphins have been linked with use of military mid-frequency active (MFA) sonar, ...

  • Chelsea receives export order for Acoustic Echo Repeater System

    Chelsea Technologies Group announces a further export order for the Echo Repeater Acoustics Source (ERAS) system. ERAS is a compact and versatile acoustic system for the performance evaluation of a wide range ...


    By Chelsea Technologies Group

  • Agreement limits US Navy`s use of low-frequency active sonar

    The Navy’s use of low frequency active sonar will remain restricted to certain military training areas of the Pacific Ocean, according to an agreement approved by a US district court in San Francisco this week. The comprehensive agreement between the Navy and conservation organizations follows a court injunction issued early this year against the Navy’s Surveillance Towed Array Sensor System Low ...

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