On Mon, 28 Feb 2005 13:27:04 -0800, Tim Wescott
wrote:


Furthermore, all of the
literature that I've read on AT cut crystals reports that they vibrate
in the bulk of the crystal, in shear mode -- see figure 7 he
http://literature.agilent.com/litweb/pdf/5965-7662E.pdf.

Perhaps you're thinking of SAW devices?

---
No, I was thinking they vibrated in thickness compression. Thanks for
the correction.

--
John Fields