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Stan’s Legacy

Herman Anderson circuit proposal components

Started by unknown · date unknown · 5 posts

  1. Steve

    #1 · date not recorded

    The flipflop oscillator could have been made by this first stage of an oscillator with a CD 4047 chip with flipflop gateways:

    I.C               CD4047          1p
    Capacitor         0.01uF or 103   1p
    Potentiometer     100K            1p
    Resistor          220E            4p
    Resistor          10K             2p
    Resistor           330K           1p
    LED                 RED             1p


    The followed by a circuit that steers the SCR in the powerline to the anode.
    See picture.
    There must be an extra PNP transistor stage in front on that circuit from the pic, to make the scr switching at the same moment as the flipflip does.
    The other output towards the 70kv coils will follow later....
    In a later stage, i will add everything together to 1 circuit schematic for the ones not so well educated in electronics.

    added: driver for ignition coil 70kv setup
    TR1   Ignition Coil
    T1   BFY51 Small Transistor
    T2 = 4 pieces parallel   2n3055 Power Transistors
    R1   100 Ohm Resistor
    D1   
    1N4007 will do but preferably a Schottky Diode
    RC1   0.1µF Capacitor + 10K Resistor
    http://hackaday.com/2016/12/08/measuring-high-voltage-in-millimeters-and-other-hv-probe-tricks/



    cheers
    Steve

    attachment_14956 attachment_14963 attachment_14965 attachment_14967 attachment_14977 IC4047 basic configuration.png scr switching positive.png ignition_coil_driver_circuit_diagram_2.jpg sphere_length_voltage_chart.jpg 4047-astable-multivibrator-circuit.png

  2. Newguy

    #2 · date not recorded

    What kind of waveform can imagine if I said :
    Between a sawtooth and square box ?
  3. Steve

    #3 · date not recorded

    The question is how the waveform will look like in the scope.
    The circuit will produce first a square shape puls which might look like a bit diff with a charged cell attached.
    The hv pulse after the squarewave will show a voltagepeak.

    But again. Not sure how it looks in scope with cell.
  4. Newguy

    #4 · date not recorded

    That's what I should have ask I guess is how you imagine a waveform would if I said:
    Between a sawtooth and square box on your oscilloscope.
  5. Newguy

    #5 · date not recorded

    That's what I should have ask I guess is how you imagine a waveform would if I said:
    Between a sawtooth and square box on your oscilloscope.

    I think this is what Herman ment...It's cited in all 3 of his patents and looks perfectly to his description.Flip Flop...Push pull what ever but you can tell it's not what was described at the end of the interview.It puts out an AC square wave at  .


    https://www.google.com/patents/US4820957

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