JPS56128035A - Two-way amplifier of two-wire type - Google Patents

Two-way amplifier of two-wire type

Info

Publication number
JPS56128035A
JPS56128035A JP3143680A JP3143680A JPS56128035A JP S56128035 A JPS56128035 A JP S56128035A JP 3143680 A JP3143680 A JP 3143680A JP 3143680 A JP3143680 A JP 3143680A JP S56128035 A JPS56128035 A JP S56128035A
Authority
JP
Japan
Prior art keywords
service
information
residual time
detector
detection level
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
JP3143680A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6213857B2 (enrdf_load_stackoverflow
Inventor
Yukio Hagiwara
Hitoshi Fuda
Masaru Aoyanagi
Haruo Ogura
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
Nippon Telegraph and Telephone Corp
Original Assignee
NEC Corp
Nippon Telegraph and Telephone 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 Telegraph and Telephone Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP3143680A priority Critical patent/JPS56128035A/ja
Publication of JPS56128035A publication Critical patent/JPS56128035A/ja
Publication of JPS6213857B2 publication Critical patent/JPS6213857B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/36—Repeater circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Interface Circuits In Exchanges (AREA)
JP3143680A 1980-03-11 1980-03-11 Two-way amplifier of two-wire type Granted JPS56128035A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3143680A JPS56128035A (en) 1980-03-11 1980-03-11 Two-way amplifier of two-wire type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3143680A JPS56128035A (en) 1980-03-11 1980-03-11 Two-way amplifier of two-wire type

Publications (2)

Publication Number Publication Date
JPS56128035A true JPS56128035A (en) 1981-10-07
JPS6213857B2 JPS6213857B2 (enrdf_load_stackoverflow) 1987-03-30

Family

ID=12331176

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3143680A Granted JPS56128035A (en) 1980-03-11 1980-03-11 Two-way amplifier of two-wire type

Country Status (1)

Country Link
JP (1) JPS56128035A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6213857B2 (enrdf_load_stackoverflow) 1987-03-30

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