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 Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Telegraph and Telephone CorpfiledCriticalNippon Telegraph and Telephone Corp
Priority to JP5355177ApriorityCriticalpatent/JPS53138716A/en
Publication of JPS53138716ApublicationCriticalpatent/JPS53138716A/en
PURPOSE: To secure an easy monitor and analysis by having a continuous magnetic recording of the electric sighal with use of a comparatively short endless recording medium and stopping the recording action after a fixed time in case an unforeseen change of the signal is detected.
COPYRIGHT: (C)1978,JPO&Japio
JP5355177A1977-05-101977-05-10Siganal monitor system
PendingJPS53138716A
(en)