From 9c0e19a3be2288db79e2502e5fa450c3e20a668d Mon Sep 17 00:00:00 2001 From: Guenter Geiger Date: Fri, 9 May 2003 16:04:00 +0000 Subject: This commit was generated by cvs2svn to compensate for changes in r610, which included commits to RCS files with non-trunk default branches. svn path=/trunk/; revision=611 --- pd/doc/5.reference/bp~-help.pd | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 pd/doc/5.reference/bp~-help.pd (limited to 'pd/doc/5.reference/bp~-help.pd') diff --git a/pd/doc/5.reference/bp~-help.pd b/pd/doc/5.reference/bp~-help.pd new file mode 100644 index 00000000..8bcd86b4 --- /dev/null +++ b/pd/doc/5.reference/bp~-help.pd @@ -0,0 +1,40 @@ +#N canvas 533 67 651 393 12; +#X obj 124 11 bp~; +#X text 159 11 - BANDPASS FILTER; +#X obj 70 263 env~; +#X floatatom 70 283 0 0 0; +#X floatatom 104 193 0 0 0; +#X obj 12 261 env~; +#X floatatom 12 282 0 0 0; +#X text 119 264 env~ gives the amplitude of the signal envelop in dB. +; +#X floatatom 12 123 0 0 0; +#X msg 544 67 \; pd dsp 0; +#X obj 12 146 osc~ 100; +#X text 57 121 <-- scroll to change input frequency; +#X msg 72 170 clear; +#X text 122 169 <-- reinitialize internal state; +#X text 398 361 updated for Pd version-0.30; +#X msg 544 28 \; pd dsp 1; +#X text 13 73 The left inlet is the incoming audio signal \, the middle +control input sets center frequency and the rigth input sets "Q".; +#X text 136 194 <-- center frequency; +#X obj 72 241 bp~ 100 10; +#X text 169 242 Arguments initialize center frequency and Q.; +#X text 12 301 Compare the amplitude of the original signal on the +left with the amplitude of the filtered signal on the right.; +#X floatatom 153 215 0 0 0; +#X text 185 216 <-- Q; +#X text 16 35 bp~ passes a sinusoid at the center frequency at unit +gain (approximately). Other frequencies are attenuated.; +#X text 21 357 see also:; +#X obj 110 356 vcf~; +#X connect 2 0 3 0; +#X connect 4 0 18 1; +#X connect 5 0 6 0; +#X connect 8 0 10 0; +#X connect 10 0 5 0; +#X connect 10 0 18 0; +#X connect 12 0 18 0; +#X connect 18 0 2 0; +#X connect 21 0 18 2; -- cgit v1.2.1