DocumentCode
1236495
Title
A Fail-Safe Logic System Utilizing Core Transistor Logic Elements
Author
Nara, Akinao ; Fukinuki, Takahiko
Author_Institution
Hitachi, Ltd., Tokyo, Japan.
Issue
3
fYear
1971
Firstpage
77
Lastpage
85
Abstract
The concept of ``fail-safe´´ is different from that of``failure minimization.´´ It assumes a specific responsibility in a logic system by being required to guarantee the safety of human lives—for instance, in a railway traffic control system.
Keywords
Contacts; Costs; Electromagnetic forces; Humans; Logic circuits; Logic testing; Magnetic cores; Rail transportation; Railway safety; Relays;
fLanguage
English
Journal_Title
Industrial Electronics and Control Instrumentation, IEEE Transactions on
Publisher
ieee
ISSN
0018-9421
Type
jour
DOI
10.1109/TIECI.1971.231106
Filename
1701868
Link To Document