[SI-LIST] Re: Differential signaling history
- From: Jim G Roberts <jgroberts@xxxxxxxxxx>
- To: xlzhou@xxxxxxxxx, si-list <si-list@xxxxxxxxxxxxx>
- Date: Wed, 05 Mar 2003 16:42:31 +0100
Just a thought.
Maybe it was the other way round.
In the beginning was the telephone and it was 2 wire (differential).
Jim
"Zhou, Xingling (Mick)" wrote:
> Hi,
>
> I am curious about the history of differential signaling. We can easily =
> explain in various versions intuitively or mathematically the benefits =
> of differential signaling now either in circuit design (differential =
> amplifiers/also called differential pair, for example) or in PCB design =
> (differential pairs), even in cable designs. What the first guys who =
> came up this idea originally thought and how/when they implemented the =
> idea ? etc.
>
> Thanks for advice,
>
> Mick
> =20
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