JPS51144103A - Signal transmission indication system using suscriber#s lin e - Google Patents

Signal transmission indication system using suscriber#s lin e

Info

Publication number
JPS51144103A
JPS51144103A JP6762475A JP6762475A JPS51144103A JP S51144103 A JPS51144103 A JP S51144103A JP 6762475 A JP6762475 A JP 6762475A JP 6762475 A JP6762475 A JP 6762475A JP S51144103 A JPS51144103 A JP S51144103A
Authority
JP
Japan
Prior art keywords
signal transmission
suscriber
lin
transmission indication
indication system
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
JP6762475A
Other languages
Japanese (ja)
Inventor
Akihiro Hatakeyama
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.)
NIPPO TSUSHIN KOGYO KK
Original Assignee
NIPPO TSUSHIN KOGYO KK
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 NIPPO TSUSHIN KOGYO KK filed Critical NIPPO TSUSHIN KOGYO KK
Priority to JP6762475A priority Critical patent/JPS51144103A/en
Publication of JPS51144103A publication Critical patent/JPS51144103A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)

Abstract

PURPOSE:Signal transmission indicator system which transmit/receive signals using subscriber's line and can indicate received detail automatically.
JP6762475A 1975-06-06 1975-06-06 Signal transmission indication system using suscriber#s lin e Pending JPS51144103A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6762475A JPS51144103A (en) 1975-06-06 1975-06-06 Signal transmission indication system using suscriber#s lin e

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6762475A JPS51144103A (en) 1975-06-06 1975-06-06 Signal transmission indication system using suscriber#s lin e

Publications (1)

Publication Number Publication Date
JPS51144103A true JPS51144103A (en) 1976-12-10

Family

ID=13350307

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6762475A Pending JPS51144103A (en) 1975-06-06 1975-06-06 Signal transmission indication system using suscriber#s lin e

Country Status (1)

Country Link
JP (1) JPS51144103A (en)

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