A band-limited oscillator based on a resistor-capacitor timing scheme like the 555 timer IC.

 

svn path=/trunk/externals/mrpeach/; revision=13452

1 files changed, 44 insertions, 0 deletions

diff --git a/rcosc~/rcosc~-help.pd b/rcosc~/rcosc~-help.pd
new file mode 100644
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+#N canvas 710 282 450 439 10;
+#X obj 53 277 *~;
+#X text 181 301 Author: Martin Peach;
+#X obj 54 316 dac~;
+#X obj 68 228 nbx 5 14 0 1000 0 1 empty empty level 60 8 0 10 -4034
+-13381 -13381 8 256;
+#X obj 68 253 / 1000;
+#X obj 168 244 tabwrite~ \$0-rcoschelp;
+#X obj 168 267 table \$0-rcoschelp;
+#X obj 168 213 metro 100;
+#X obj 168 194 tgl 15 0 empty empty graph 17 7 0 10 -4034 -13381 -1
+1 1;
+#X obj 52 169 rcosc~ 0.001;
+#X floatatom 52 28 5 0 0 0 - - -;
+#X obj 52 135 / 1;
+#X obj 52 70 t b f;
+#X msg 52 103 0.722057;
+#X text 155 68 7.22057e+07;
+#X text 223 68 70756;
+#X text 147 68 0;
+#X obj 52 5 r note_a;
+#X obj 52 49 mtof;
+#X floatatom 92 66 5 0 0 0 - - -;
+#X text 49 -57 rcosc~ emulates an oscillator implemented with a capacitor
+charging through a resistor. The creation argument can be overriden
+by the inlet \, and represents a charging time constant in seconds.
+;
+#X text 180 320 2010/04/15;
+#X connect 0 0 2 0;
+#X connect 0 0 2 1;
+#X connect 3 0 4 0;
+#X connect 4 0 0 1;
+#X connect 7 0 5 0;
+#X connect 8 0 7 0;
+#X connect 9 0 5 0;
+#X connect 9 0 0 0;
+#X connect 10 0 18 0;
+#X connect 11 0 9 0;
+#X connect 12 0 13 0;
+#X connect 12 1 11 1;
+#X connect 13 0 11 0;
+#X connect 17 0 10 0;
+#X connect 18 0 12 0;
+#X connect 18 0 19 0;