The Cyber-Spy.Com Usenet Archive Feeds Directly
From The Open And Publicly Available Newsgroup
This Group And Thousands Of Others Are Available
On Most IS NNTP News Servers On Port 119.
Cyber-Spy.Com Is NOT Responsible For Any Topic,
Opinions Or Content Posted To This Or Any Other
Newsgroup. This Web Archive Of The Newsgroup And
Posts Are For Informational Purposes Only.
From: Kevin McMurtrie
Subject: Re: 'Current Dumping' Amplifier Circuits ?
User-Agent: MT-NewsWatcher/3.2 (PPC Mac OS X)
Date: Tue, 03 Dec 2002 22:56:18 GMT
NNTP-Posting-Date: Tue, 03 Dec 2002 14:56:18 PST
In article <email@example.com>,
>Any comments on the pro's and con's of 'Current Dumping' circuits (designed
>by Peter Walker & (I think) Mike Albinson), as used in most Quad power
>amplifiers since the 405?
I've been following all these theads and doing Google searches. It
turns out that I invented a current dumping amplifier when I was about
14 years old. LOL! I based it on a common trick used to keep gears
from knocking: One or two small gears are added to the sides of a main
gear and tensioned with springs. The small gears do little work but
they keep the motion smooth when the direction changes.
CheeseAmp, my old school project, has it:
A recent amp I built has it:
There goes all the patents. Prior art is on gears everywhere :)
Go Back To The Cyber-Spy.Com
Usenet Web Archive Index Of
The sci.electronics.design Newsgroup