JPS60174536A - エコ−キヤンセラ - Google Patents

エコ−キヤンセラ

Info

Publication number
JPS60174536A
JPS60174536A JP2961284A JP2961284A JPS60174536A JP S60174536 A JPS60174536 A JP S60174536A JP 2961284 A JP2961284 A JP 2961284A JP 2961284 A JP2961284 A JP 2961284A JP S60174536 A JPS60174536 A JP S60174536A
Authority
JP
Japan
Prior art keywords
circuit
register
signal
loop gain
echo
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
JP2961284A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0262975B2 (OSRAM
Inventor
Hiroshi Yasukawa
博 安川
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.)
NTT Inc
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 JP2961284A priority Critical patent/JPS60174536A/ja
Publication of JPS60174536A publication Critical patent/JPS60174536A/ja
Publication of JPH0262975B2 publication Critical patent/JPH0262975B2/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)
JP2961284A 1984-02-21 1984-02-21 エコ−キヤンセラ Granted JPS60174536A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2961284A JPS60174536A (ja) 1984-02-21 1984-02-21 エコ−キヤンセラ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2961284A JPS60174536A (ja) 1984-02-21 1984-02-21 エコ−キヤンセラ

Publications (2)

Publication Number Publication Date
JPS60174536A true JPS60174536A (ja) 1985-09-07
JPH0262975B2 JPH0262975B2 (OSRAM) 1990-12-27

Family

ID=12280889

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2961284A Granted JPS60174536A (ja) 1984-02-21 1984-02-21 エコ−キヤンセラ

Country Status (1)

Country Link
JP (1) JPS60174536A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63234732A (ja) * 1987-03-24 1988-09-30 Matsushita Electric Ind Co Ltd 音響エコ−キヤンセラ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63234732A (ja) * 1987-03-24 1988-09-30 Matsushita Electric Ind Co Ltd 音響エコ−キヤンセラ

Also Published As

Publication number Publication date
JPH0262975B2 (OSRAM) 1990-12-27

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term