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  • Users: Hyteck
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  1. Hyteck

    Degausing/Demagnetizer Coil Driver Design

    Hi Can anyone sugguest a suitable method for the design of a suitable circuit for a demagnetizer coil. I currently use a HV 470mfd @ 300V Capacitor that is discharged via an SCR into a coil for magnetizing function which works fine but I also need a demagnetizing function? Normally I would use...
  2. Hyteck

    Magnetic Tattle Tape Security Strips?

    Hi, Does anyone have any info on Tattle tape security Strips and how they can be magnetized and demagnetized and in particular how one can "sense" whether one and more than one strip is placed within a specfic area? The 3M tattle strips seem to have 5 sections which are magnetised -...
  3. Hyteck

    TATTLE TAPE DETECTION

    Hi, How do tattle tape detection systems work? I need to be able to detect whether one and if more than one tapes/stips are within a small working area ? - any idea's. The stips are about 140mm long and broken up into 5 sperate sections and are magnetised to de-activate them and - demagnetized...

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