JPS5448424A - Digital echo suppressor - Google Patents

Digital echo suppressor

Info

Publication number
JPS5448424A
JPS5448424A JP11529277A JP11529277A JPS5448424A JP S5448424 A JPS5448424 A JP S5448424A JP 11529277 A JP11529277 A JP 11529277A JP 11529277 A JP11529277 A JP 11529277A JP S5448424 A JPS5448424 A JP S5448424A
Authority
JP
Japan
Prior art keywords
circuits
signal
output
fed
audio
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
JP11529277A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5761222B2 (enExample
Inventor
Eijiro Hishida
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 filed Critical Nippon Telegraph and Telephone Corp
Priority to JP11529277A priority Critical patent/JPS5448424A/ja
Publication of JPS5448424A publication Critical patent/JPS5448424A/ja
Publication of JPS5761222B2 publication Critical patent/JPS5761222B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
JP11529277A 1977-09-26 1977-09-26 Digital echo suppressor Granted JPS5448424A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11529277A JPS5448424A (en) 1977-09-26 1977-09-26 Digital echo suppressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11529277A JPS5448424A (en) 1977-09-26 1977-09-26 Digital echo suppressor

Publications (2)

Publication Number Publication Date
JPS5448424A true JPS5448424A (en) 1979-04-17
JPS5761222B2 JPS5761222B2 (enExample) 1982-12-23

Family

ID=14659036

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11529277A Granted JPS5448424A (en) 1977-09-26 1977-09-26 Digital echo suppressor

Country Status (1)

Country Link
JP (1) JPS5448424A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0171536U (enExample) * 1987-10-30 1989-05-12

Also Published As

Publication number Publication date
JPS5761222B2 (enExample) 1982-12-23

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