JPH0374538B2 - - Google Patents

Info

Publication number
JPH0374538B2
JPH0374538B2 JP57130226A JP13022682A JPH0374538B2 JP H0374538 B2 JPH0374538 B2 JP H0374538B2 JP 57130226 A JP57130226 A JP 57130226A JP 13022682 A JP13022682 A JP 13022682A JP H0374538 B2 JPH0374538 B2 JP H0374538B2
Authority
JP
Japan
Prior art keywords
echo
gain
converter
circuit
signal
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.)
Expired - Lifetime
Application number
JP57130226A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5921139A (ja
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 filed Critical
Priority to JP13022682A priority Critical patent/JPS5921139A/ja
Publication of JPS5921139A publication Critical patent/JPS5921139A/ja
Publication of JPH0374538B2 publication Critical patent/JPH0374538B2/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)
JP13022682A 1982-07-28 1982-07-28 エコ−キヤンセラシステム Granted JPS5921139A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13022682A JPS5921139A (ja) 1982-07-28 1982-07-28 エコ−キヤンセラシステム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13022682A JPS5921139A (ja) 1982-07-28 1982-07-28 エコ−キヤンセラシステム

Publications (2)

Publication Number Publication Date
JPS5921139A JPS5921139A (ja) 1984-02-03
JPH0374538B2 true JPH0374538B2 (enExample) 1991-11-27

Family

ID=15029105

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13022682A Granted JPS5921139A (ja) 1982-07-28 1982-07-28 エコ−キヤンセラシステム

Country Status (1)

Country Link
JP (1) JPS5921139A (enExample)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5792926A (en) * 1980-11-29 1982-06-09 Toshiba Corp Echo cancelling device

Also Published As

Publication number Publication date
JPS5921139A (ja) 1984-02-03

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