Title:
ECHO SUPPRESSOR
Document Type and Number:
Japanese Patent JPS5299706
Kind Code:
A
Abstract:
PURPOSE: Not only to obtain the stable telephone call quality, but also to attempt economization reducing the dynamic range of the detector, by entirely saturating the detector at the upper limit of the echo level.
Inventors:
MORISHITA TOMOJI
SOFUE MASAHIRO
TATEISHI TSUTOMU
SOFUE MASAHIRO
TATEISHI TSUTOMU
Application Number:
JP1684076A
Publication Date:
August 22, 1977
Filing Date:
February 18, 1976
Export Citation:
Assignee:
NIPPON TELEGRAPH & TELEPHONE
International Classes:
H04B3/20; (IPC1-7): H04B3/20
Domestic Patent References:
| JPS476054A |