JPS56128036A - Two-way amplifier of two-wire type - Google Patents

Two-way amplifier of two-wire type

Info

Publication number
JPS56128036A
JPS56128036A JP3143780A JP3143780A JPS56128036A JP S56128036 A JPS56128036 A JP S56128036A JP 3143780 A JP3143780 A JP 3143780A JP 3143780 A JP3143780 A JP 3143780A JP S56128036 A JPS56128036 A JP S56128036A
Authority
JP
Japan
Prior art keywords
loss
level
variable
voice
information
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
JP3143780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6213858B2 (enrdf_load_stackoverflow
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
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 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 true JPS56128036A (en) 1981-10-07
JPS6213858B2 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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010245992A (ja) * 2009-04-09 2010-10-28 Yamaha Corp ハウリング防止装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5531439A (en) * 1978-08-28 1980-03-05 Nissan Chem Ind Ltd Treatment of incinerated ash containing chromium

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5531439A (en) * 1978-08-28 1980-03-05 Nissan Chem Ind Ltd Treatment of incinerated ash containing chromium

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010245992A (ja) * 2009-04-09 2010-10-28 Yamaha Corp ハウリング防止装置

Also Published As

Publication number Publication date
JPS6213858B2 (enrdf_load_stackoverflow) 1987-03-30

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