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Subject: Re: Piezoelectric seismic sensor
From: R&L Thompson rlthompson@.................
Date: Thu, 27 Jun 2002 14:03:25 -0230

    I know that piezo electric sensors are used in Rockwell / Collins
atrapdown attitude and heading reference system gyros, but they're not
force balanced.   If I may ask, what are you using for the piezo sensing
element, a commercially made unit, or a home made one?

    Ron T.

Steve Bartz wrote:

> Has anyone ever heard of using a piezoelectric transducer in a force
> balance
> accelerometer?  I am in the process of building one, and it seems quite
> sensitive
> over a broad range of frequencies.
> Steve Bartz
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R & L Thompson,
Gander, Newfoundland, Canada,
rlthompson@................. ,
"Who are these that fly as a cloud, and as the doves to their window?" Is


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