JPS5342613A - Transmission control system of call signal to several party lines - Google Patents

Transmission control system of call signal to several party lines

Info

Publication number
JPS5342613A
JPS5342613A JP11815876A JP11815876A JPS5342613A JP S5342613 A JPS5342613 A JP S5342613A JP 11815876 A JP11815876 A JP 11815876A JP 11815876 A JP11815876 A JP 11815876A JP S5342613 A JPS5342613 A JP S5342613A
Authority
JP
Japan
Prior art keywords
call signal
control system
transmission control
party lines
several
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
JP11815876A
Other languages
Japanese (ja)
Inventor
Iwao Tomoyasu
Kazutaka Ito
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP11815876A priority Critical patent/JPS5342613A/en
Publication of JPS5342613A publication Critical patent/JPS5342613A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q5/00—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Devices For Supply Of Signal Current (AREA)

Abstract

PURPOSE:To prevent the level deterioration of the coded call signal, obtained through the switching control of a circuit part for the call signal and response supervision, to several party lines by time-limit-supervising the impulse call signal width of the call signal.
JP11815876A 1976-09-30 1976-09-30 Transmission control system of call signal to several party lines Pending JPS5342613A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11815876A JPS5342613A (en) 1976-09-30 1976-09-30 Transmission control system of call signal to several party lines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11815876A JPS5342613A (en) 1976-09-30 1976-09-30 Transmission control system of call signal to several party lines

Publications (1)

Publication Number Publication Date
JPS5342613A true JPS5342613A (en) 1978-04-18

Family

ID=14729526

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11815876A Pending JPS5342613A (en) 1976-09-30 1976-09-30 Transmission control system of call signal to several party lines

Country Status (1)

Country Link
JP (1) JPS5342613A (en)

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