CHEAP CONTROL UNIT FOR QUARTZ-CRYSTAL THIN-FILM MONITOR

Citation
L. Callegaro et al., CHEAP CONTROL UNIT FOR QUARTZ-CRYSTAL THIN-FILM MONITOR, Measurement science & technology, 5(8), 1994, pp. 1013-1014
Citations number
1
Categorie Soggetti
Instument & Instrumentation",Engineering
ISSN journal
09570233
Volume
5
Issue
8
Year of publication
1994
Pages
1013 - 1014
Database
ISI
SICI code
0957-0233(1994)5:8<1013:CCUFQT>2.0.ZU;2-V
Abstract
This paper presents a cheap thin film thickness monitor control unit f or piezoelectric crystal heads. The output of the unit is a TTL compat ible crystal frequency signal.