Title:
【発明の名称】反響消去装置
Document Type and Number:
Japanese Patent JP2551869
Kind Code:
B2
More Like This:
| JP5337336 | PCM modem adaptive system with silence period |
| JPH06152475 | ECHO CANCELER |
| WO/1993/009610 | AN ARRANGEMENT FOR THE CONTROL OF AN ECHO CANCELLER |
Inventors:
MAKINO SHOJI
KANEDA YUTAKA
KANEDA YUTAKA
Application Number:
JP4492991A
Publication Date:
November 06, 1996
Filing Date:
March 11, 1991
Export Citation:
Assignee:
NIPPON TELEGRAPH & TELEPHONE
International Classes:
H04B3/23; H03H17/00; H03H17/02; H03H21/00; H04M1/60; (IPC1-7): H04B3/23; H03H17/02; H04M1/60
Domestic Patent References:
| JP1220530A | ||||
| JP5980031A |
Attorney, Agent or Firm:
Kusano Takashi