Title:
【発明の名称】回線スリップ対応型エコーキャンセラ
Document Type and Number:
Japanese Patent JP2845644
Kind Code:
B2
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Inventors:
NAKAMURA IKUYA
OGIWARA TAKASHI
OGIWARA TAKASHI
Application Number:
JP19554291A
Publication Date:
January 13, 1999
Filing Date:
August 05, 1991
Export Citation:
Assignee:
NIPPON DENKI KK
NIPPON DENKI ENJINIARINGU KK
NIPPON DENKI ENJINIARINGU KK
International Classes:
H04B3/23; (IPC1-7): H04B3/23
Domestic Patent References:
| JP5760741A | ||||
| JP6444636A |
Attorney, Agent or Firm:
Yosuke Goto (2 outside)