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JPS5295913A - Pilot alarm method - Google Patents

Pilot alarm method

Info

Publication number
JPS5295913A
JPS5295913A JP1225776A JP1225776A JPS5295913A JP S5295913 A JPS5295913 A JP S5295913A JP 1225776 A JP1225776 A JP 1225776A JP 1225776 A JP1225776 A JP 1225776A JP S5295913 A JPS5295913 A JP S5295913A
Authority
JP
Japan
Prior art keywords
alarm method
pilot
pilot alarm
failure
displayed
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.)
Pending
Application number
JP1225776A
Other languages
Japanese (ja)
Inventor
Junsuke Kusanagi
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP1225776A priority Critical patent/JPS5295913A/en
Publication of JPS5295913A publication Critical patent/JPS5295913A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/10—Control of transmission; Equalising by pilot signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)

Abstract

PURPOSE:By using the amplitude modulated pilot signal, pilot off of the base band transmission system of image signal is displayed without failure.
JP1225776A 1976-02-09 1976-02-09 Pilot alarm method Pending JPS5295913A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1225776A JPS5295913A (en) 1976-02-09 1976-02-09 Pilot alarm method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1225776A JPS5295913A (en) 1976-02-09 1976-02-09 Pilot alarm method

Publications (1)

Publication Number Publication Date
JPS5295913A true JPS5295913A (en) 1977-08-12

Family

ID=11800304

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1225776A Pending JPS5295913A (en) 1976-02-09 1976-02-09 Pilot alarm method

Country Status (1)

Country Link
JP (1) JPS5295913A (en)

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