A switching circuit for a dc electron-bombardment sample heater for UHV applications

1 January 1981

journal article
Published by American Vacuum Society in Journal of Vacuum Science and Technology

Vol. 18 (1) , 56-57
https://doi.org/10.1116/1.570700

Abstract

A description is given of a digital-mechanical apparatus for periodic sample heating. A TTL counting circuit drives a solid-state relay which drives a fast mechanical relay which does the load switching.(AIP)

Keywords

SWITCHING
FAST MECHANICAL
PERIODIC SAMPLE
CIRCUIT DRIVES
TTL COUNTING
STATE RELAY
DC ELECTRON
MECHANICAL RELAY

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