JPS6218097B2 - - Google Patents

Info

Publication number
JPS6218097B2
JPS6218097B2 JP55031439A JP3143980A JPS6218097B2 JP S6218097 B2 JPS6218097 B2 JP S6218097B2 JP 55031439 A JP55031439 A JP 55031439A JP 3143980 A JP3143980 A JP 3143980A JP S6218097 B2 JPS6218097 B2 JP S6218097B2
Authority
JP
Japan
Prior art keywords
line
loss
gain
circuit
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.)
Expired
Application number
JP55031439A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56128038A (en
Inventor
Yoshiji Furuya
Yukio Hagiwara
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
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 Nippon Telegraph and Telephone Corp, Nippon Electric Co Ltd filed Critical Nippon Telegraph and Telephone Corp
Priority to JP3143980A priority Critical patent/JPS56128038A/ja
Publication of JPS56128038A publication Critical patent/JPS56128038A/ja
Publication of JPS6218097B2 publication Critical patent/JPS6218097B2/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)
JP3143980A 1980-03-11 1980-03-11 Two-way amplifier of two-wire system Granted JPS56128038A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3143980A JPS56128038A (en) 1980-03-11 1980-03-11 Two-way amplifier of two-wire system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3143980A JPS56128038A (en) 1980-03-11 1980-03-11 Two-way amplifier of two-wire system

Publications (2)

Publication Number Publication Date
JPS56128038A JPS56128038A (en) 1981-10-07
JPS6218097B2 true JPS6218097B2 (enrdf_load_stackoverflow) 1987-04-21

Family

ID=12331264

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3143980A Granted JPS56128038A (en) 1980-03-11 1980-03-11 Two-way amplifier of two-wire system

Country Status (1)

Country Link
JP (1) JPS56128038A (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5834195B2 (ja) * 1978-08-29 1983-07-25 日本重化学工業株式会社 産業廃水中に含有される砒素及び珪酸の除去方法

Also Published As

Publication number Publication date
JPS56128038A (en) 1981-10-07

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