Title:
エコー消去装置、その方法、そのプログラム、およびその記録媒体
Document Type and Number:
Japanese Patent JP4709714
Kind Code:
B2
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Inventors:
Kazunori Kobayashi
Kenichi Furuya
Yoichi Haneda
Akitoshi Kataoka
Kenichi Furuya
Yoichi Haneda
Akitoshi Kataoka
Application Number:
JP2006232519A
Publication Date:
June 22, 2011
Filing Date:
August 29, 2006
Export Citation:
Assignee:
Nippon Telegraph and Telephone Corporation
International Classes:
H04B3/23; H04R3/02
Domestic Patent References:
| JP2003273782A | ||||
| JP61502581A | ||||
| JP200360530A | ||||
| JP775002A | ||||
| JP4290320A |
Attorney, Agent or Firm:
Naoki Nakao
Taku Kusano
Yukio Nakamura
Taku Kusano
Yukio Nakamura