#N canvas 0 0 555 619 10; #X obj -1 595 cnv 15 552 21 empty \$0-pddp.cnv.footer empty 20 12 0 14 -228856 -66577 0; #X obj -1 0 cnv 15 552 40 empty \$0-pddp.cnv.header bp~ 3 12 0 18 -204280 -1 0; #X obj -1 364 cnv 3 550 3 empty \$0-pddp.cnv.inlets inlets 8 12 0 13 -228856 -1 0; #N canvas 53 246 494 367 META 0; #X text 12 185 WEBSITE http://crca.ucsd.edu/~msp/; #X text 12 25 LICENSE SIBSD; #X text 12 165 AUTHOR Miller Puckette; #X text 12 225 HELP_PATCH_AUTHORS Updated for Pd version-0.30. Jonathan Wilkes revised the patch to conform to the PDDP template for Pd version 0.42.; #X text 12 5 KEYWORDS signal filter; #X text 12 145 LIBRARY internal; #X text 12 45 DESCRIPTION bandpass filter; #X text 12 65 INLET_0 signal; #X text 12 85 INLET_1 float; #X text 12 105 INLET_2 float; #X text 12 125 OUTLET_0 signal; #X text 12 205 RELEASE_DATE 2009; #X restore 500 597 pd META; #X obj -1 472 cnv 3 550 3 empty \$0-pddp.cnv.outlets outlets 8 12 0 13 -228856 -1 0; #X obj -1 509 cnv 3 550 3 empty \$0-pddp.cnv.argument arguments 8 12 0 13 -228856 -1 0; #X obj -1 568 cnv 3 550 3 empty \$0-pddp.cnv.more_info more_info 8 12 0 13 -228856 -1 0; #X obj 78 373 cnv 17 3 35 empty \$0-pddp.cnv.let.0 0 5 9 0 16 -228856 -162280 0; #N canvas 73 487 428 102 Related_objects 0; #X obj 21 42 vcf~; #X obj 1 1 cnv 15 425 20 empty \$0-pddp.cnv.subheading empty 3 12 0 14 -204280 -1 0; #X text 7 1 [bp~] Related Objects; #X restore 101 597 pd Related_objects; #X obj 78 481 cnv 17 3 17 empty \$0-pddp.cnv.let.0 0 5 9 0 16 -228856 -162280 0; #X obj 492 3 bp~; #X obj 465 20 pddp/pddplink http://wiki.puredata.info/en/bp~ -text pdpedia: bp~; #X obj 137 208 env~; #X floatatom 137 228 0 0 0 0 - - -; #X floatatom 166 138 0 0 0 0 - - -; #X obj 78 208 env~; #X floatatom 78 229 0 0 0 0 - - -; #X floatatom 78 68 0 0 0 0 - - -; #X obj 78 91 osc~ 100; #X msg 138 115 clear; #X obj 138 186 bp~ 100 10; #X text 78 258 Compare the amplitude of the original signal on the left with the amplitude of the filtered signal on the right.; #X floatatom 195 162 0 0 0 0 - - -; #X text 98 372 signal; #X obj 78 416 cnv 17 3 17 empty \$0-pddp.cnv.let.1 1 5 9 0 16 -228856 -162280 0; #X text 98 392 clear; #X text 98 415 float; #X obj 78 444 cnv 17 3 17 empty \$0-pddp.cnv.let.2 2 5 9 0 16 -228856 -162280 0; #X text 98 445 float; #X text 98 481 signal; #X text 11 23 bandpass filter; #X text 168 392 - reinitialize internal state.; #X text 168 415 - center frequency.; #X text 168 445 - Q.; #X text 170 528 - center frequency.; #X text 170 544 - Q.; #X text 80 528 1) float; #X text 80 544 2) float; #X text 185 209 [env~] gives the amplitude of the signal envelop in dB.; #X text 75 297 [bp~] passes a sinusoid at the center frequency at unit gain (approximately). Other frequencies are attenuated.; #X text 123 66 <- scroll to change input frequency; #X obj 4 597 pddp/pddplink all_about_help_patches.pd -text Usage Guide; #X obj 455 51 pddp/dsp; #X obj 98 572 pddp/pddplink ../3.audio.examples/H07.measure.spectrum.pd -text doc/3.audio.examples/H07.measure.spectrum.pd; #X connect 12 0 13 0; #X connect 14 0 20 1; #X connect 15 0 16 0; #X connect 17 0 18 0; #X connect 18 0 15 0; #X connect 18 0 20 0; #X connect 19 0 20 0; #X connect 20 0 12 0; #X connect 22 0 20 2;