Underwater Non Ferrous Metal Detectors

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  • SHARED TECHNOLOGY TRANSFER PROGRAM
    … 86 Stabilized Tumblehome Hull Form 143 Standing Wave Magnetometer 181 Steering and Backing Systems for Waterjet Craft with Underwater Discharge 93 Stern Depressor … … 342 Subsurface Examination of Non - Ferrous Material for Detecting Corrosion … … Precursor 189 Synthesis of Metal Matrix Composite 617 System … … Going Vessels 172 Vehicle Presence, Speed and Length Detecting System and Roadway Installed Detector Therefore 199 Ventilated …
  • RMD-1
    Pulse-induction technology allows the RMD-1 to detect both ferrous and non - ferrous metal objects deep under the ocean floor, while ignoring mineralisation in the salt water and seabed. … is placed on two mounting arms, the coil set is connected to an underwater electronics housing, which … The RMD-1 detector employs a dual-coil system, which gives deep penetration into the sea bottom.
  • Detecting Submerged Bodies: Controlled Research Using Side‐Scan Sonar to Detect Submerged Proxy Cadavers
    … bodies include special- ized dive teams (10–12), cadaver dogs (10,13,14), or underwater cameras deployed on … When searching for small metallic weapons and evidence, divers can typically oper- ate waterproof handheld devices such as magnetometers (detect ferrous metals ) and metal detectors (detect both ferrous and non - ferrous metals) (9).
  • FOERSTER mine detector METEX 4.125
    The FOERSTER mine detector METEX 4.125 replaced the earlier METEX 4.122; the final production model … The METEX 4.125 may be used to detect ferrous and non -ferrous metal objects but its primary use is in the detection of mines underground or in shallow water. … of design and operation using light and splashproof components; the search coil may be used completely underwater .
  • Man-portable vector EMI instrument data characterization using the NSMS method
    … the Unites States alone, more than eleven million acres of land and many underwater sites are contaminated … Among these technologies, metal detectors have been identified as one of most promising technologies for detection as well as classification of subsurface metallic objects. One, that is called magnetometers, detects anomalies in the earth’s magnetic field caused by ferrous (iron-based) objects.4,5 The other, known as electromagnetic induction (EMI … … electromagnetic field that can lead to the detection of both ferrous and non -ferrous metals.
  • Federal Register > Friday, May 23, 1997 > [62 FR 28452] Notice of Government-Owned Inventions; Availability for Licensing
    OPTIC DELAY LINE; filed 23 February 1995; patented 25 June 1996.//Patent 5,532,589: SUBSURFACE EXAMINATION OF NON - FERROUS MATERIAL FOR DETECTING CORROSION BY MEASURING MAGNETIC TRACTION; filed 24 May 1995; patented 2 July 1996.//Patent 5,532,700: PREPROCESSOR AND … … filed 20 July 1995; patented 13 August 1996.//Patent 5,545,517: SELECTIVE METAL ION DETECTION USING … … 7 August 1995; patented 27 August 1996.//Patent 5,550,789: WATER TURBULENCE DETECTOR ; filed 17 September … UNDERWATER VEHICLE AND A COMBINATION DIRECTIONAL CONTROL AND CABLE INTERCONNECT MEANS; filed 27 March 1995; patented 3 …
  • A robotic colonizer system for identifying and estimation of marine habitats in aqueous environment
    The underwater mechanism can also be studied by using three devices PH meter, GPS, Metal detector .PH meter for measuring the Metal Detector for detecting the ferrous & non ferrous metals that are present under the water.
  • The Pedemis Instrument: operation and APG field results
    … the Unites States alone, more than eleven million acres of land and many underwater sites are contaminated … Among these technologies, metal detectors have been identified as one of most promising technologies for detection as well as classification of subsurface metallic objects. … that is called magnetometers, detects anomalies in the earth’s magnetic field caused by ferrous (iron-based) objects … … transmits an electromagnetic field that can lead to the detection of both ferrous and non -ferrous metals.
  • Pedemis: a portable electromagnetic induction sensor with integrated positioning
    … the Unites States alone, more than eleven million acres of land and many underwater sites are contaminated … Among these technologies, metal detectors have been identified as one of most promising technologies for detection as well as classification of subsurface metallic objects. … that is called magnetometers, detects anomalies in the earth’s magnetic field caused by ferrous (iron-based) objects … … transmits an electromagnetic field that can lead to the detection of both ferrous and non -ferrous metals.
  • Identifying the Pulsating Response Using Modern Spectral Analysis--《STRUCTURE & ENVIRONMENT ENGINEERING》1999年04期
    YU Ming,YANG Shi-e,CHEN Chu College of Underwater Acoustic Engineering,Harbin Engineering University. Harbin 150001,China;FEATURE EXTRACTION BY BISPECTRUM OF FISHERY DETECTOR TARGET[J];Journal of Shandong Agricultural University … State Key Laboratory of Gansu Advanced Non - ferrous Metal Materials;b.