Sujet : Re: noise question
De : jlarkin_highland_tech (at) *nospam* nirgendwo (john larkin)
Groupes : sci.electronics.designDate : 15. Jul 2024, 17:15:45
Autres entêtes
Message-ID : <ikia9jhlgdclsb40267f6potnk6hec6ue9@4ax.com>
References : 1 2
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On Mon, 15 Jul 2024 14:40:44 -0000 (UTC), Dan Purgert <
dan@djph.net>
wrote:
On 2024-07-15, john larkin wrote:
Does a negative 50-ohm resistor make as much noise as a regular 50 ohm
resistor?
>
Yes, just inverted?
>
(also, "negative" resistance?)
Sure. I = -E/R.
Connect that to a battery, and it charges the battery. Across a
capacitor, you get an exponentially increasing voltage.
That works in Spice.
noise question
Re: noise question