[LinuxUsers] more Re: Sine wave vs shaped square wave

[Jeff Lasman]

On Thursday 04 June 2009 07:23 am, Todd Lyons wrote:

> Everything modern uses high frequency switching power supplies
> (unless you're like Gibson and got a PDP-8 :-).  So when you talk
> about stepped square waves, are you talking about PWM (Pulse Width
> Modulated) output?  That's par for the course nowadays.

Unfortunately, I don't have the knowledge to know; I'm writing about 
what I'm calling stepped square waves because of what I read when I 
look them up.

Jeff
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