[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: arsclist Noise gates
----- Original Message -----
From: "George Brock-Nannestad" <pattac@xxxxxxxx>
Sent: Tuesday, December 17, 2002 12:54 PM
Subject: Re: arsclist Noise gates
> From: Patent Tactics, George Brock-Nannestad
> Simon Squire asked
> > What was the first commercially available noise gate?
> ----- a noise gate is a useful device in many technical areas - in
> which area are you considering the alleged commercial use?
Define "noise gate!" Back when I was KN9JOO, I was using
an old SX-28, probably designed in the early 1940's, that had
(or claimed to have) a "noise limiter." IIRC, these were more
than just treble-cut circuitry. No longer have rx, or any data
on it, so I'm relying on an admittedly failing memory, or
For subscription instructions, see the ARSC home page
Copyright of individual posting is owned by the author of the posting and
permission to re-transmit or publish a post must be secured
from the author of the post.