JPS5440509A - Scanning system for idle line signal - Google Patents

Scanning system for idle line signal

Info

Publication number
JPS5440509A
JPS5440509A JP10674877A JP10674877A JPS5440509A JP S5440509 A JPS5440509 A JP S5440509A JP 10674877 A JP10674877 A JP 10674877A JP 10674877 A JP10674877 A JP 10674877A JP S5440509 A JPS5440509 A JP S5440509A
Authority
JP
Japan
Prior art keywords
idle line
scanning system
line signal
closing function
stopping
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.)
Granted
Application number
JP10674877A
Other languages
Japanese (ja)
Other versions
JPS6237574B2 (en
Inventor
Mitsukazu Koyama
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP10674877A priority Critical patent/JPS5440509A/en
Publication of JPS5440509A publication Critical patent/JPS5440509A/en
Publication of JPS6237574B2 publication Critical patent/JPS6237574B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W99/00—Subject matter not provided for in other groups of this subclass

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

PURPOSE:To prevent the detection time lag caused by the delayed operation of the closing function and to secure a quick detection for the idle line channel in the rural telephone system, by stopping the closing function for the signal path to the signal receiving circuit of the slave station.
JP10674877A 1977-09-07 1977-09-07 Scanning system for idle line signal Granted JPS5440509A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10674877A JPS5440509A (en) 1977-09-07 1977-09-07 Scanning system for idle line signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10674877A JPS5440509A (en) 1977-09-07 1977-09-07 Scanning system for idle line signal

Publications (2)

Publication Number Publication Date
JPS5440509A true JPS5440509A (en) 1979-03-30
JPS6237574B2 JPS6237574B2 (en) 1987-08-13

Family

ID=14441524

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10674877A Granted JPS5440509A (en) 1977-09-07 1977-09-07 Scanning system for idle line signal

Country Status (1)

Country Link
JP (1) JPS5440509A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6091736A (en) * 1983-10-26 1985-05-23 Yuniden Kk Circuit for receiving and detecting selective call signal in reception station
JPH0324832A (en) * 1989-06-21 1991-02-01 Matsushita Graphic Commun Syst Inc Picture communication equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6091736A (en) * 1983-10-26 1985-05-23 Yuniden Kk Circuit for receiving and detecting selective call signal in reception station
JPH031852B2 (en) * 1983-10-26 1991-01-11 Uniden Kk
JPH0324832A (en) * 1989-06-21 1991-02-01 Matsushita Graphic Commun Syst Inc Picture communication equipment

Also Published As

Publication number Publication date
JPS6237574B2 (en) 1987-08-13

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