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From: Lee Leduc
Subject: Re: Telephone Hybrid circuit schematic
X-Newsreader: Forte Agent 1.92/32.572
Date: Sat, 18 Jan 2003 11:35:39 GMT
NNTP-Posting-Date: Sat, 18 Jan 2003 03:35:39 PST
Organization: EarthLink Inc. -- http://www.EarthLink.net
Good appnote from National Semiconductor
On Fri, 17 Jan 2003 20:49:44 -0500, "Mortel"
>Hi all electronics geeks !!!
> I'm working on a university project wich is a telephone system.
>I studied a little the famous hybrid system wich separates the two duplex
>signals of the phone line on two different lines. I saw that the
>traditional circuit is made from two transformers with one of the poles
>inverted. I guess this is the most basic circuit wich offers a real good
>line isolation but I was wondering if there was other types of hybrid
>circuitry and if so, where can I find schematics about them ?
>Thank you all and stay connected :o)
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