Date post: | 14-Apr-2017 |
Category: |
Engineering |
Upload: | chandan-singh |
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4
Photograph of electron gunVertical Deflection Plates
Accelerating Anode
Preaccelerating Anode
Focusing Anode
Control Grid
Heater Cathode
Internally coated with conducting material (Aquadag)
H.T. supply
heater supply
y platesx plates
+-phosphor screen
anode
electron gun produces a beam
of electrons light produced on the screen by electron beam
a p.d. across the y-plates deflects the
trace vertically
a p.d. across the x plates deflects the trace horizontally
Function of Components of CRT