JP3865050B2 - エコーキャンセラ装置 - Google Patents

エコーキャンセラ装置 Download PDF

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Publication number
JP3865050B2
JP3865050B2 JP2001369593A JP2001369593A JP3865050B2 JP 3865050 B2 JP3865050 B2 JP 3865050B2 JP 2001369593 A JP2001369593 A JP 2001369593A JP 2001369593 A JP2001369593 A JP 2001369593A JP 3865050 B2 JP3865050 B2 JP 3865050B2
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JP
Japan
Prior art keywords
echo
communication system
signal
path
sneak
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Expired - Fee Related
Application number
JP2001369593A
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Japanese (ja)
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JP2003169001A (ja
JP2003169001A5 (enExample
Inventor
芳尚 大元
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.)
Iwatsu Electric Co Ltd
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Iwatsu Electric Co Ltd
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Publication date
Application filed by Iwatsu Electric Co Ltd filed Critical Iwatsu Electric Co Ltd
Priority to JP2001369593A priority Critical patent/JP3865050B2/ja
Publication of JP2003169001A publication Critical patent/JP2003169001A/ja
Publication of JP2003169001A5 publication Critical patent/JP2003169001A5/ja
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Publication of JP3865050B2 publication Critical patent/JP3865050B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
JP2001369593A 2001-12-04 2001-12-04 エコーキャンセラ装置 Expired - Fee Related JP3865050B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001369593A JP3865050B2 (ja) 2001-12-04 2001-12-04 エコーキャンセラ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001369593A JP3865050B2 (ja) 2001-12-04 2001-12-04 エコーキャンセラ装置

Publications (3)

Publication Number Publication Date
JP2003169001A JP2003169001A (ja) 2003-06-13
JP2003169001A5 JP2003169001A5 (enExample) 2004-11-18
JP3865050B2 true JP3865050B2 (ja) 2007-01-10

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ID=19178956

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001369593A Expired - Fee Related JP3865050B2 (ja) 2001-12-04 2001-12-04 エコーキャンセラ装置

Country Status (1)

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JP (1) JP3865050B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4769161B2 (ja) * 2006-10-11 2011-09-07 日本電信電話株式会社 エコーキャンセラ装置、その方法、そのプログラム、およびその記録媒体
EP1940139B1 (fr) * 2006-12-28 2013-05-22 France Telecom Commande de filtres d'annulation d'écho

Also Published As

Publication number Publication date
JP2003169001A (ja) 2003-06-13

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