JPS5944131A - エコ−キヤンセラ - Google Patents

エコ−キヤンセラ

Info

Publication number
JPS5944131A
JPS5944131A JP15546082A JP15546082A JPS5944131A JP S5944131 A JPS5944131 A JP S5944131A JP 15546082 A JP15546082 A JP 15546082A JP 15546082 A JP15546082 A JP 15546082A JP S5944131 A JPS5944131 A JP S5944131A
Authority
JP
Japan
Prior art keywords
memory
echo
signal
circuit
time
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
JP15546082A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6252493B2 (enrdf_load_stackoverflow
Inventor
Kazunori Ozawa
一範 小澤
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
Original Assignee
NEC 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 Electric Co Ltd filed Critical NEC Corp
Priority to JP15546082A priority Critical patent/JPS5944131A/ja
Publication of JPS5944131A publication Critical patent/JPS5944131A/ja
Publication of JPS6252493B2 publication Critical patent/JPS6252493B2/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
    • H04B3/23—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a replica of transmitted signal in the time domain, e.g. echo cancellers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
JP15546082A 1982-09-07 1982-09-07 エコ−キヤンセラ Granted JPS5944131A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15546082A JPS5944131A (ja) 1982-09-07 1982-09-07 エコ−キヤンセラ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15546082A JPS5944131A (ja) 1982-09-07 1982-09-07 エコ−キヤンセラ

Publications (2)

Publication Number Publication Date
JPS5944131A true JPS5944131A (ja) 1984-03-12
JPS6252493B2 JPS6252493B2 (enrdf_load_stackoverflow) 1987-11-05

Family

ID=15606528

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15546082A Granted JPS5944131A (ja) 1982-09-07 1982-09-07 エコ−キヤンセラ

Country Status (1)

Country Link
JP (1) JPS5944131A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6252493B2 (enrdf_load_stackoverflow) 1987-11-05

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