DocumentCode
1410585
Title
A Solid-State Relay
Author
Barkana, Atalay ; Cook, Gerald ; McVey, Eugene S.
Author_Institution
Department of Electrical Engineering, University of Virginia, Charlottesville, Va. 22901.
Issue
2
fYear
1973
fDate
5/1/1973 12:00:00 AM
Firstpage
97
Lastpage
99
Abstract
In a solid-state relay-like device, the switching can be achieved by field effect transistors driven by photodiodes. Light-emitting diodes (LED) provide the illumination required. The only coupling between drive and load portions of the circuit is optical. Experimental results are presented here and indicate that this can be a useful relay replacement for many applications. The advantages are no switching contacts, no moving parts, long life, reliability, etc.
Keywords
Coupling circuits; FETs; Light emitting diodes; Optical control; Relays; Solid state circuits; Stimulated emission; Switches; Switching circuits; Voltage;
fLanguage
English
Journal_Title
Industrial Electronics and Control Instrumentation, IEEE Transactions on
Publisher
ieee
ISSN
0018-9421
Type
jour
DOI
10.1109/TIECI.1973.5408894
Filename
5408894
Link To Document