JPS6213858B2 - - Google Patents

Info

Publication number
JPS6213858B2
JPS6213858B2 JP55031437A JP3143780A JPS6213858B2 JP S6213858 B2 JPS6213858 B2 JP S6213858B2 JP 55031437 A JP55031437 A JP 55031437A JP 3143780 A JP3143780 A JP 3143780A JP S6213858 B2 JPS6213858 B2 JP S6213858B2
Authority
JP
Japan
Prior art keywords
loss
line
gain
level
variable
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
JP55031437A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56128036A (en
Inventor
Yukio Hagiwara
Yoshiji Furuya
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 JP3143780A priority Critical patent/JPS56128036A/ja
Publication of JPS56128036A publication Critical patent/JPS56128036A/ja
Publication of JPS6213858B2 publication Critical patent/JPS6213858B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/46—Monitoring; Testing

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)
JP3143780A 1980-03-11 1980-03-11 Two-way amplifier of two-wire type Granted JPS56128036A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3143780A JPS56128036A (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
JP3143780A JPS56128036A (en) 1980-03-11 1980-03-11 Two-way amplifier of two-wire type

Publications (2)

Publication Number Publication Date
JPS56128036A JPS56128036A (en) 1981-10-07
JPS6213858B2 true JPS6213858B2 (enrdf_load_stackoverflow) 1987-03-30

Family

ID=12331205

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3143780A Granted JPS56128036A (en) 1980-03-11 1980-03-11 Two-way amplifier of two-wire type

Country Status (1)

Country Link
JP (1) JPS56128036A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5381256B2 (ja) * 2009-04-09 2014-01-08 ヤマハ株式会社 ハウリング防止装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6044991B2 (ja) * 1978-08-28 1985-10-07 日産化学工業株式会社 クロムを含む焼却灰の処理法

Also Published As

Publication number Publication date
JPS56128036A (en) 1981-10-07

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