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	<id>https://hades.mech.northwestern.edu//index.php?action=history&amp;feed=atom&amp;title=Rotary_Encoder</id>
	<title>Rotary Encoder - Revision history</title>
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	<updated>2026-04-25T07:34:16Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://hades.mech.northwestern.edu//index.php?title=Rotary_Encoder&amp;diff=15410&amp;oldid=prev</id>
		<title>Lynch at 18:12, 2 February 2010</title>
		<link rel="alternate" type="text/html" href="https://hades.mech.northwestern.edu//index.php?title=Rotary_Encoder&amp;diff=15410&amp;oldid=prev"/>
		<updated>2010-02-02T18:12:56Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left diff-editfont-monospace&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 18:12, 2 February 2010&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;
  &lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 16:&lt;/td&gt;
  &lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 16:&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;div&gt;are composed of a glass or plastic slotted disk. As&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;div&gt;are composed of a glass or plastic slotted disk. As&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;div&gt;radial lines in each track interrupt the beam between a&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;div&gt;radial lines in each track interrupt the beam between a&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-deletedline diff-side-deleted&quot;&gt;&lt;div&gt;photoemitter-detector pair (or [[Optointerrupter]]), digital pulses are produced.&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-addedline diff-side-added&quot;&gt;&lt;div&gt;photoemitter-detector pair (or [[Optointerrupter]]), digital pulses are produced&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;.  Below is a figure of an encoder with a spinning codewheel and a stationary mask.  This stationary mask is usually not used&lt;/ins&gt;.&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;br /&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;br /&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;div&gt;&amp;lt;br clear=&quot;all&quot;&amp;gt;&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;div&gt;&amp;lt;br clear=&quot;all&quot;&amp;gt;&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Lynch</name></author>
	</entry>
	<entry>
		<id>https://hades.mech.northwestern.edu//index.php?title=Rotary_Encoder&amp;diff=15409&amp;oldid=prev</id>
		<title>Lynch at 18:12, 2 February 2010</title>
		<link rel="alternate" type="text/html" href="https://hades.mech.northwestern.edu//index.php?title=Rotary_Encoder&amp;diff=15409&amp;oldid=prev"/>
		<updated>2010-02-02T18:12:05Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left diff-editfont-monospace&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 18:12, 2 February 2010&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;
  &lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 351:&lt;/td&gt;
  &lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 351:&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;div&gt;or B, it would be impossible to determine the direction of&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;div&gt;or B, it would be impossible to determine the direction of&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;div&gt;rotation. Furthermore, shaft jitter around an edge transition in&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;div&gt;rotation. Furthermore, shaft jitter around an edge transition in&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-deletedline diff-side-deleted&quot;&gt;&lt;div&gt;the single signal &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;woudl&lt;/del&gt; result in erroneous pulses&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;.&lt;/del&gt;.&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-addedline diff-side-added&quot;&gt;&lt;div&gt;the single signal &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;would&lt;/ins&gt; result in erroneous pulses.&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;br /&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;br /&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;div&gt;[[image:quadrature.jpg|500px]]&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;div&gt;[[image:quadrature.jpg|500px]]&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Lynch</name></author>
	</entry>
	<entry>
		<id>https://hades.mech.northwestern.edu//index.php?title=Rotary_Encoder&amp;diff=4508&amp;oldid=prev</id>
		<title>Lynch at 21:06, 30 November 2006</title>
		<link rel="alternate" type="text/html" href="https://hades.mech.northwestern.edu//index.php?title=Rotary_Encoder&amp;diff=4508&amp;oldid=prev"/>
		<updated>2006-11-30T21:06:21Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left diff-editfont-monospace&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 21:06, 30 November 2006&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;
  &lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 308:&lt;/td&gt;
  &lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 308:&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;div&gt;binary bit is the exlcusive OR (XOR) combination of adjacent gray&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;div&gt;binary bit is the exlcusive OR (XOR) combination of adjacent gray&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;div&gt;code bits.&lt;/div&gt;&lt;/td&gt;
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  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;div&gt;code bits.&lt;/div&gt;&lt;/td&gt;
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&lt;/table&gt;</summary>
		<author><name>Lynch</name></author>
	</entry>
	<entry>
		<id>https://hades.mech.northwestern.edu//index.php?title=Rotary_Encoder&amp;diff=4497&amp;oldid=prev</id>
		<title>64.124.182.119 at 07:44, 29 November 2006</title>
		<link rel="alternate" type="text/html" href="https://hades.mech.northwestern.edu//index.php?title=Rotary_Encoder&amp;diff=4497&amp;oldid=prev"/>
		<updated>2006-11-29T07:44:59Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 07:44, 29 November 2006&lt;/td&gt;
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&lt;/table&gt;</summary>
		<author><name>64.124.182.119</name></author>
	</entry>
	<entry>
		<id>https://hades.mech.northwestern.edu//index.php?title=Rotary_Encoder&amp;diff=4489&amp;oldid=prev</id>
		<title>58.18.170.86 at 06:45, 29 November 2006</title>
		<link rel="alternate" type="text/html" href="https://hades.mech.northwestern.edu//index.php?title=Rotary_Encoder&amp;diff=4489&amp;oldid=prev"/>
		<updated>2006-11-29T06:45:47Z</updated>

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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 06:45, 29 November 2006&lt;/td&gt;
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&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;br /&gt;&lt;/td&gt;
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&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;div&gt;&amp;lt;h4&amp;gt;Incremental encoder&amp;lt;/h4&amp;gt;&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;div&gt;&amp;lt;h4&amp;gt;Incremental encoder&amp;lt;/h4&amp;gt;&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>58.18.170.86</name></author>
	</entry>
	<entry>
		<id>https://hades.mech.northwestern.edu//index.php?title=Rotary_Encoder&amp;diff=4480&amp;oldid=prev</id>
		<title>213.146.112.159 at 05:45, 29 November 2006</title>
		<link rel="alternate" type="text/html" href="https://hades.mech.northwestern.edu//index.php?title=Rotary_Encoder&amp;diff=4480&amp;oldid=prev"/>
		<updated>2006-11-29T05:45:43Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left diff-editfont-monospace&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 05:45, 29 November 2006&lt;/td&gt;
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  &lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 339:&lt;/td&gt;
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  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;br /&gt;&lt;/td&gt;
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  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;br /&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;div&gt;&amp;lt;h4&amp;gt;Incremental encoder&amp;lt;/h4&amp;gt;&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;div&gt;&amp;lt;h4&amp;gt;Incremental encoder&amp;lt;/h4&amp;gt;&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>213.146.112.159</name></author>
	</entry>
	<entry>
		<id>https://hades.mech.northwestern.edu//index.php?title=Rotary_Encoder&amp;diff=4467&amp;oldid=prev</id>
		<title>83.143.18.69 at 03:27, 29 November 2006</title>
		<link rel="alternate" type="text/html" href="https://hades.mech.northwestern.edu//index.php?title=Rotary_Encoder&amp;diff=4467&amp;oldid=prev"/>
		<updated>2006-11-29T03:27:11Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left diff-editfont-monospace&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 03:27, 29 November 2006&lt;/td&gt;
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&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;br /&gt;&lt;/td&gt;
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  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;br /&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;div&gt;&amp;lt;h4&amp;gt;Incremental encoder&amp;lt;/h4&amp;gt;&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;div&gt;&amp;lt;h4&amp;gt;Incremental encoder&amp;lt;/h4&amp;gt;&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>83.143.18.69</name></author>
	</entry>
	<entry>
		<id>https://hades.mech.northwestern.edu//index.php?title=Rotary_Encoder&amp;diff=4457&amp;oldid=prev</id>
		<title>217.128.118.101 at 02:23, 29 November 2006</title>
		<link rel="alternate" type="text/html" href="https://hades.mech.northwestern.edu//index.php?title=Rotary_Encoder&amp;diff=4457&amp;oldid=prev"/>
		<updated>2006-11-29T02:23:21Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left diff-editfont-monospace&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
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				&lt;col class=&quot;diff-content&quot; /&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 02:23, 29 November 2006&lt;/td&gt;
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  &lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 330:&lt;/td&gt;
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&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;br /&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;br /&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;div&gt;&amp;lt;h4&amp;gt;Incremental encoder&amp;lt;/h4&amp;gt;&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;div&gt;&amp;lt;h4&amp;gt;Incremental encoder&amp;lt;/h4&amp;gt;&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>217.128.118.101</name></author>
	</entry>
	<entry>
		<id>https://hades.mech.northwestern.edu//index.php?title=Rotary_Encoder&amp;diff=4451&amp;oldid=prev</id>
		<title>213.42.21.80 at 01:11, 29 November 2006</title>
		<link rel="alternate" type="text/html" href="https://hades.mech.northwestern.edu//index.php?title=Rotary_Encoder&amp;diff=4451&amp;oldid=prev"/>
		<updated>2006-11-29T01:11:22Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left diff-editfont-monospace&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 01:11, 29 November 2006&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;
  &lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 326:&lt;/td&gt;
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  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;br /&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;br /&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;div&gt;&amp;lt;h4&amp;gt;Incremental encoder&amp;lt;/h4&amp;gt;&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;div&gt;&amp;lt;h4&amp;gt;Incremental encoder&amp;lt;/h4&amp;gt;&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>213.42.21.80</name></author>
	</entry>
	<entry>
		<id>https://hades.mech.northwestern.edu//index.php?title=Rotary_Encoder&amp;diff=4446&amp;oldid=prev</id>
		<title>62.7.244.103 at 00:08, 29 November 2006</title>
		<link rel="alternate" type="text/html" href="https://hades.mech.northwestern.edu//index.php?title=Rotary_Encoder&amp;diff=4446&amp;oldid=prev"/>
		<updated>2006-11-29T00:08:14Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 00:08, 29 November 2006&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;
  &lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 322:&lt;/td&gt;
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  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;br /&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;br /&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-deleted&quot;&gt;&lt;div&gt;&amp;lt;h4&amp;gt;Incremental encoder&amp;lt;/h4&amp;gt;&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-context diff-side-added&quot;&gt;&lt;div&gt;&amp;lt;h4&amp;gt;Incremental encoder&amp;lt;/h4&amp;gt;&lt;/div&gt;&lt;/td&gt;
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&lt;/table&gt;</summary>
		<author><name>62.7.244.103</name></author>
	</entry>
</feed>