JPS6135630A - エコ−キヤンセラ - Google Patents

エコ−キヤンセラ

Info

Publication number
JPS6135630A
JPS6135630A JP15785184A JP15785184A JPS6135630A JP S6135630 A JPS6135630 A JP S6135630A JP 15785184 A JP15785184 A JP 15785184A JP 15785184 A JP15785184 A JP 15785184A JP S6135630 A JPS6135630 A JP S6135630A
Authority
JP
Japan
Prior art keywords
signal
input signal
side input
register
receiving side
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
JP15785184A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0448005B2 (enrdf_load_stackoverflow
Inventor
Kiyotaka Nagai
永井　清隆
Ryoji Suzuki
良二 鈴木
Akiyoshi Yamada
明寿 山田
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP15785184A priority Critical patent/JPS6135630A/ja
Priority to US06/758,806 priority patent/US4672665A/en
Publication of JPS6135630A publication Critical patent/JPS6135630A/ja
Publication of JPH0448005B2 publication Critical patent/JPH0448005B2/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)
JP15785184A 1984-07-27 1984-07-27 エコ−キヤンセラ Granted JPS6135630A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP15785184A JPS6135630A (ja) 1984-07-27 1984-07-27 エコ−キヤンセラ
US06/758,806 US4672665A (en) 1984-07-27 1985-07-25 Echo canceller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15785184A JPS6135630A (ja) 1984-07-27 1984-07-27 エコ−キヤンセラ

Publications (2)

Publication Number Publication Date
JPS6135630A true JPS6135630A (ja) 1986-02-20
JPH0448005B2 JPH0448005B2 (enrdf_load_stackoverflow) 1992-08-05

Family

ID=15658753

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15785184A Granted JPS6135630A (ja) 1984-07-27 1984-07-27 エコ−キヤンセラ

Country Status (1)

Country Link
JP (1) JPS6135630A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008209445A (ja) * 2007-02-23 2008-09-11 Nippon Telegr & Teleph Corp <Ntt> 残響除去装置、残響除去方法、残響除去プログラム、記録媒体
JP2008292845A (ja) * 2007-05-25 2008-12-04 Nippon Telegr & Teleph Corp <Ntt> 残響除去装置、残響除去方法、残響除去プログラム、および、その記録媒体

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57212831A (en) * 1981-06-24 1982-12-27 Kokusai Denshin Denwa Co Ltd <Kdd> Echo controlling system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57212831A (en) * 1981-06-24 1982-12-27 Kokusai Denshin Denwa Co Ltd <Kdd> Echo controlling system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008209445A (ja) * 2007-02-23 2008-09-11 Nippon Telegr & Teleph Corp <Ntt> 残響除去装置、残響除去方法、残響除去プログラム、記録媒体
JP2008292845A (ja) * 2007-05-25 2008-12-04 Nippon Telegr & Teleph Corp <Ntt> 残響除去装置、残響除去方法、残響除去プログラム、および、その記録媒体

Also Published As

Publication number Publication date
JPH0448005B2 (enrdf_load_stackoverflow) 1992-08-05

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