Article View: sci.engr
Article #445HELP...find ultrasonic se
From: Paul Burnett
Date: Fri, 08 Jan 1993 15:12
Date: Fri, 08 Jan 1993 15:12
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1082 bytes
TO: truemner@rd.hydro.on.ca
GT>We would appreciate ANY info RE: a material and/or process to seal (from wat
>absorption) and also electrically insulate a piezo-electric ceramic crystal,
>thinking along the lines of using sputtering or some such process to acheive
That's what I was thinking before I came to that line. Of course, being
here in Sillycon Valley, vacuum deposition is kinda a natural thought.
Given a good vacuum mechanic shop, you should be able to dip your
crystal in several layers of hydrophobic insulator....
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. QMPro 1.0 41-8688 . ...from San Jose, CA
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<16.16.uupcb@pcs.sj.ca.us>Path:
arc1-ca.pugleaf.net!sparky!uunet!gatech!rpi!zaphod.mps.ohio-state.edu!wupost!csus.edu!netcom.com!netcomsv!pcs!paul.burnettShow Full Headers
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Path: arc1-ca.pugleaf.net!sparky!uunet!gatech!rpi!zaphod.mps.ohio-state.edu!wupost!csus.edu!netcom.com!netcomsv!pcs!paul.burnett From: paul.burnett@pcs.sj.ca.us (Paul Burnett) Newsgroups: sci.engr Subject: HELP...find ultrasonic se Message-ID: <16.16.uupcb@pcs.sj.ca.us> Date: 8 Jan 93 15:12:00 GMT Distribution: world Organization: PCS-BBS - San Jose, CA - 408-270-4085 Reply-To: paul.burnett@pcs.sj.ca.us (Paul Burnett) Lines: 15