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-rw-r--r--share/library/Active/igfet.lua73
1 files changed, 73 insertions, 0 deletions
diff --git a/share/library/Active/igfet.lua b/share/library/Active/igfet.lua
new file mode 100644
index 0000000..4479269
--- /dev/null
+++ b/share/library/Active/igfet.lua
@@ -0,0 +1,73 @@
+-- Symbol names
+local names_igfet_n =
+{
+ en = "N-channel IGFET transistor",
+ cs = "Tranzistor IGFET s kanálem N"
+}
+
+local names_igfet_p =
+{
+ en = "P-channel IGFET transistor",
+ cs = "Tranzistor IGFET s kanálem P"
+}
+
+-- Render area in base units (X1, Y1, X2, Y2)
+local area = {-2, -1.5, 2, 1.5}
+
+-- Terminal points
+local terminals = {{-2, 1}, {2, 1}, {2, 0}, {2, -1}}
+
+-- Rendering
+local render = function (cr)
+ -- The terminals
+ cr.move_to (-2, 1)
+ cr.line_to (-0.3, 1)
+ cr.line_to (-0.3, -1)
+
+ cr.move_to (0, 1)
+ cr.line_to (2, 1)
+
+ cr.move_to (0, 0)
+ cr.line_to (2, 0)
+
+ cr.move_to (0, -1)
+ cr.line_to (2, -1)
+
+ -- Source, gate, drain
+ cr.move_to (0, -1.5)
+ cr.line_to (0, -0.5)
+
+ cr.move_to (0, -0.3)
+ cr.line_to (0, 0.3)
+
+ cr.move_to (0, 0.5)
+ cr.line_to (0, 1.5)
+
+ cr.stroke ()
+end
+
+local render_igfet_n = function (cr)
+ render (cr)
+
+ cr.move_to (0.9, -0.4)
+ cr.line_to (0.4, 0)
+ cr.line_to (0.9, 0.4)
+
+ cr.stroke ()
+end
+
+local render_igfet_p = function (cr)
+ render (cr)
+
+ cr.move_to (0.4, -0.4)
+ cr.line_to (0.9, 0)
+ cr.line_to (0.4, 0.4)
+
+ cr.stroke ()
+end
+
+-- Register the symbols
+logdiag.register ("IGFET-N", names_igfet_n, area, terminals, render_igfet_n)
+logdiag.register ("IGFET-P", names_igfet_p, area, terminals, render_igfet_p)
+
+