<html><head><title>Pulse</title> <link rel='stylesheet' href='./../scdoc.css' type='text/css' /> <link rel='stylesheet' href='./../frontend.css' type='text/css' /> <link rel='stylesheet' href='./../custom.css' type='text/css' /> <meta http-equiv='Content-Type' content='text/html; charset=UTF-8' /> <script src='./../scdoc.js' type='text/javascript'></script> <script src='./../docmap.js' type='text/javascript'></script> <script src='./../prettify.js' type='text/javascript'></script> <script src='./../lang-sc.js' type='text/javascript'></script> <script type='text/javascript'>var helpRoot='./..';</script> </head> <ul id='menubar'></ul> <body onload='fixTOC();prettyPrint()'> <div class='contents'> <div class='header'> <div id='label'>SuperCollider CLASSES</div> <div id='categories'><a href='./../Browse.html#UGens>Generators>Deterministic'>UGens>Generators>Deterministic</a></div> <h1>Pulse</h1> <div id='summary'>Band limited pulse wave.</div> </div> <div class='subheader'> <div id='filename'>Source: <a href='file:///Applications/SuperCollider.app/Contents/Resources/SCClassLibrary/Common/Audio/FSinOsc.sc'>/Applications/SuperCollider.app/Contents/Resources/SCClassLibrary/Common/Audio/FSinOsc.sc</a></div><div id='superclasses'>Inherits from: <a href="../Classes/UGen.html">UGen</a> : <a href="../Classes/AbstractFunction.html">AbstractFunction</a> : <a href="../Classes/Object.html">Object</a></div> <div id='related'>See also: <a href="./../Classes/LFPulse.html">LFPulse</a></div> </div> <div id='toc'> <ul class='toc'><li class='toc1'><a href='#description'>Description</a></li> <ul class='toc'></ul><li class='toc1'><a href='#classmethods'>Class methods</a></li> <ul class='toc'><li class='toc3'><a href='#*ar'>ar</a> <a href='#*kr'>kr</a> </li> <li class='toc2'><a href='#Inherited%20class%20methods'>Inherited class methods</a></li> </ul><li class='toc1'><a href='#instancemethods'>Instance methods</a></li> <ul class='toc'><li class='toc2'><a href='#Inherited%20instance%20methods'>Inherited instance methods</a></li> </ul><li class='toc1'><a href='#examples'>Examples</a></li> <ul class='toc'></ul></ul></div><h2><a class='anchor' name='description'>Description</a></h2> <p>Band limited pulse wave generator with pulse width modulation.<h2><a class='anchor' name='classmethods'>Class Methods</a></h2> <h3 class='cmethodname'><span class='methprefix'>*</span><a name='*ar' href='./../Overviews/Methods.html#ar'>ar</a> (<span class='argstr'>freq: 440</span>, <span class='argstr'>width: 0.5</span>, <span class='argstr'>mul: 1</span>, <span class='argstr'>add: 0</span>)</h3> <h3 class='cmethodname'><span class='methprefix'>*</span><a name='*kr' href='./../Overviews/Methods.html#kr'>kr</a> (<span class='argstr'>freq: 440</span>, <span class='argstr'>width: 0.5</span>, <span class='argstr'>mul: 1</span>, <span class='argstr'>add: 0</span>)</h3> <div class='method'> <p><h4>Arguments:</h4> <table class='arguments'> <tr><td class='argumentname'>freq<td class='argumentdesc'> <p>Frequency in Hertz.<tr><td class='argumentname'>width<td class='argumentdesc'> <p>Pulse width ratio from zero to one. 0.5 makes a square wave.<tr><td class='argumentname'>mul<td class='argumentdesc'> <p>Output will be multiplied by this value.<tr><td class='argumentname'>add<td class='argumentdesc'> <p>This value will be added to the output.</table></div><h3><a class='anchor' name='Inherited%20class%20methods'>Inherited class methods</a></h3> <div id='inheritedclassmets'></div><h2><a class='anchor' name='instancemethods'>Instance Methods</a></h2> <h3><a class='anchor' name='Inherited%20instance%20methods'>Inherited instance methods</a></h3> <div id='inheritedinstmets'></div><h2><a class='anchor' name='examples'>Examples</a></h2> <pre class='code prettyprint lang-sc'>// modulate frequency { Pulse.ar(XLine.kr(40, 4000, 6), 0.1, 0.2) }.play; // modulate pulse width { Pulse.ar(200, SinOsc.kr(0.2).range(0.01, 0.99), 0.2) }.play; // two band limited square waves thru a resonant low pass filter { RLPF.ar(Pulse.ar([100, 250], 0.5, 0.1), XLine.kr(8000, 400, 5), 0.05) }.play;</pre> <div class='doclink'>helpfile source: <a href='file:///Applications/SuperCollider.app/Contents/Resources/HelpSource/Classes/Pulse.schelp'>/Applications/SuperCollider.app/Contents/Resources/HelpSource/Classes/Pulse.schelp</a><br>link::Classes/Pulse::<br>sc version: 3.8.0</div></div></body></html>