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.)
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.)
Nippon Signal Co Ltd
Original Assignee
Nippon Signal Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Signal Co LtdfiledCriticalNippon Signal Co Ltd
Priority to JP10431177ApriorityCriticalpatent/JPS5438015A/en
Publication of JPS5438015ApublicationCriticalpatent/JPS5438015A/en
Train Traffic Observation, Control, And Security
(AREA)
Abstract
PURPOSE: To exactly detect the abnormality of a train at running time by producing an abnormal signal under the AND conditions that the train speed is not less than an indicating speed and that the train is not in decelerating process.
COPYRIGHT: (C)1979,JPO&Japio
JP10431177A1977-08-311977-08-31Automatic train control device
PendingJPS5438015A
(en)