Title:
【発明の名称】エコーキャンセラのフィルタ係数更新制御装置
Document Type and Number:
Japanese Patent JP3370594
Kind Code:
B2
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Inventors:
Akira Okada
Application Number:
JP3343798A
Publication Date:
January 27, 2003
Filing Date:
February 17, 1998
Export Citation:
Assignee:
Sharp Corporation
International Classes:
H03H21/00; H03H17/02; H04B3/23; (IPC1-7): H04B3/23; H03H17/02; H03H21/00
Domestic Patent References:
| JP8265222A | ||||
| JP6224726A |
Attorney, Agent or Firm:
Kaoru Aoyama (3 people outside)