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Re: Compact Fluorescent Noise

Subject: Re: Compact Fluorescent Noise
From: nobody@xxxxxxxxxxxx (Dave Houston)
Date: Wed, 01 Nov 2006 18:36:05 GMT
Newsgroups: comp.home.automation
References: <cj32h.3177$Fi1.2190@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx> <FB32h.163702$QZ1.106429@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx> <4548cbd6.253352156@xxxxxxxxxxxxx> <Kb42h.163931$QZ1.78958@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>

"Jeff Volp" <JeffVolp@xxxxxxx> wrote:

>What I think is happening is that the
>high-frequency chopper in the CF bulb varies its frequency over each half
>cycle, and it enters the X10/Insteon passband as the voltage approaches
>zero.

Why would it do that? It would seem to be more difficult to accomplish than
a steady frequency. Ort is the frequency of the chopper related in some way
to the sine wave?

http://davehouston.net
http://tech.groups.yahoo.com/group/roZetta/
roZetta-subscribe@xxxxxxxxxxxxxxx

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