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	<id>https://enciklopedija.cc/index.php?action=history&amp;feed=atom&amp;title=Portafon</id>
	<title>Portafon - Povijest promjena</title>
	<link rel="self" type="application/atom+xml" href="https://enciklopedija.cc/index.php?action=history&amp;feed=atom&amp;title=Portafon"/>
	<link rel="alternate" type="text/html" href="https://enciklopedija.cc/index.php?title=Portafon&amp;action=history"/>
	<updated>2026-10-14T14:09:33Z</updated>
	<subtitle>Povijest promjena ove stranice na wikiju</subtitle>
	<generator>MediaWiki 1.42.3</generator>
	<entry>
		<id>https://enciklopedija.cc/index.php?title=Portafon&amp;diff=653566&amp;oldid=prev</id>
		<title>Suradnik10: Zamjena teksta - &#039;{{(.)ommons}}&#039; u &#039;&#039;</title>
		<link rel="alternate" type="text/html" href="https://enciklopedija.cc/index.php?title=Portafon&amp;diff=653566&amp;oldid=prev"/>
		<updated>2026-03-05T02:20:59Z</updated>

		<summary type="html">&lt;p&gt;Zamjena teksta - &amp;#039;{{(.)ommons}}&amp;#039; u &amp;#039;&amp;#039;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&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;hr&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;←Starija inačica&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Inačica od 5. ožujak 2026. u 02:20&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l19&quot;&gt;Redak 19:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Redak 19:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&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 style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&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 style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;{{commons}}&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 style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&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 style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{mrva-tehno}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{mrva-tehno}}&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 style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Suradnik10</name></author>
	</entry>
	<entry>
		<id>https://enciklopedija.cc/index.php?title=Portafon&amp;diff=131812&amp;oldid=prev</id>
		<title>WikiSysop: Bot: Automatski unos stranica</title>
		<link rel="alternate" type="text/html" href="https://enciklopedija.cc/index.php?title=Portafon&amp;diff=131812&amp;oldid=prev"/>
		<updated>2021-09-16T03:48:52Z</updated>

		<summary type="html">&lt;p&gt;Bot: Automatski unos stranica&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Nova stranica&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&amp;lt;!--&amp;#039;&amp;#039;&amp;#039;Portafon&amp;#039;&amp;#039;&amp;#039;--&amp;gt;[[Datoteka:Interphone.jpg|thumb|Portafon]]&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;Portafon&amp;#039;&amp;#039;&amp;#039;, &amp;#039;&amp;#039;&amp;#039;parlafon&amp;#039;&amp;#039;&amp;#039; ili &amp;#039;&amp;#039;&amp;#039;interkom&amp;#039;&amp;#039;&amp;#039; je uređaj za uspostavljanje govorne veze između posjetitelja na ulazu u zgradu i stanara u stanu.&lt;br /&gt;
Govorni uređaj u stanu je ujedno i kućno [[zvono]], a neki uređaji imaju i [[struja|električne]] [[brava|brave]] tako da se preko njih može otvoriti ulazna vrata pritiskom na tipkalo.&lt;br /&gt;
&lt;br /&gt;
== Povijest ==&lt;br /&gt;
Prvi portafoni bili su crne [[bakelit]]ne kutije koje su nalikovale [[telefon]]ima ali nisu imale [[brojčanik]]e. U vanjskom dijelu bila je obična telefonska slušalica, a [[glas]] je širio kroz otvor željeznog lijevka kojem je cijev završavala na [[mikrofon]]skoj [[membrana|membrani]].&lt;br /&gt;
&lt;br /&gt;
Današnji uređaji omogućuju dvosmjernu ([[dupleks]]) [[komunikacija|komunikaciju]], na isti način kao i telefonom.&lt;br /&gt;
&lt;br /&gt;
== Osnovni dijelovi portafonskog sustava ==&lt;br /&gt;
*vanjska tipkovnica&lt;br /&gt;
*mikrozvučnik smješten unutar tipkovnice&lt;br /&gt;
*uređaj za napajanje&lt;br /&gt;
*govorni uređaj u stanovima&lt;br /&gt;
*električna brava&lt;br /&gt;
*kod videoportafona i videomonitor&lt;br /&gt;
&lt;br /&gt;
Portafon može istovremeno služiti i kao interfon, tj. za internu  komunikaciju unutar kuće ili zgrade. U tom slučaju ugrađuje se poseban relejni sklop s pripadajućim izvorom napajanja koji pri internom pozivu isključuje vanjsku jedinicu.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{{commons}}&lt;br /&gt;
{{mrva-tehno}}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
[[Kategorija:Komunikacije| ]]&lt;/div&gt;</summary>
		<author><name>WikiSysop</name></author>
	</entry>
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