AU459341B2 - Echo canceller having two echo path models - Google Patents

Echo canceller having two echo path models

Info

Publication number
AU459341B2
AU459341B2 AU42338/72A AU4233872A AU459341B2 AU 459341 B2 AU459341 B2 AU 459341B2 AU 42338/72 A AU42338/72 A AU 42338/72A AU 4233872 A AU4233872 A AU 4233872A AU 459341 B2 AU459341 B2 AU 459341B2
Authority
AU
Australia
Prior art keywords
echo
path models
canceller
echo canceller
models
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
Application number
AU42338/72A
Other languages
English (en)
Other versions
AU4233872A (en
Inventor
OCHIAI and TAKASHI AKASAKI KAZUO
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
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Publication of AU4233872A publication Critical patent/AU4233872A/en
Application granted granted Critical
Publication of AU459341B2 publication Critical patent/AU459341B2/en
Expired legal-status Critical Current

Links

AU42338/72A 1971-05-19 1972-05-16 Echo canceller having two echo path models Expired AU459341B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP33858/19 1971-05-19
JP3385871A JPS5635052B1 (enExample) 1971-05-19 1971-05-19
JPJP61736/19 1971-08-13

Publications (2)

Publication Number Publication Date
AU4233872A AU4233872A (en) 1973-11-22
AU459341B2 true AU459341B2 (en) 1975-03-20

Family

ID=12398189

Family Applications (1)

Application Number Title Priority Date Filing Date
AU42338/72A Expired AU459341B2 (en) 1971-05-19 1972-05-16 Echo canceller having two echo path models

Country Status (2)

Country Link
JP (1) JPS5635052B1 (enExample)
AU (1) AU459341B2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63113912U (enExample) * 1987-01-16 1988-07-22
EP2192694B1 (en) * 2007-09-20 2015-04-29 NEC Corporation System identifying device and system identifying method
JP4991649B2 (ja) * 2008-07-02 2012-08-01 パナソニック株式会社 音声信号処理装置

Also Published As

Publication number Publication date
AU4233872A (en) 1973-11-22
JPS5635052B1 (enExample) 1981-08-14

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