CA849176A - Override-nullifying scheme for train control system - Google Patents

Override-nullifying scheme for train control system

Info

Publication number
CA849176A
CA849176A CA849176A CA849176DA CA849176A CA 849176 A CA849176 A CA 849176A CA 849176 A CA849176 A CA 849176A CA 849176D A CA849176D A CA 849176DA CA 849176 A CA849176 A CA 849176A
Authority
CA
Canada
Prior art keywords
nullifying
override
scheme
control system
train control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA849176A
Inventor
H. Barber Wayne
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SPX Corp
Original Assignee
Wayne H Barber
General Signal Corp
Publication date
Application granted granted Critical
Publication of CA849176A publication Critical patent/CA849176A/en
Expired legal-status Critical Current

Links

CA849176A Override-nullifying scheme for train control system Expired CA849176A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA849176T

Publications (1)

Publication Number Publication Date
CA849176A true CA849176A (en) 1970-08-11

Family

ID=36333379

Family Applications (1)

Application Number Title Priority Date Filing Date
CA849176A Expired CA849176A (en) Override-nullifying scheme for train control system

Country Status (1)

Country Link
CA (1) CA849176A (en)

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