Title:
MUTUAL CONNECTION CIRCUIT FOR MULTI-STATION
Document Type and Number:
Japanese Patent JPS5426607
Kind Code:
A
Abstract:
PURPOSE: To make efficient the channel selection operation and to prevent interruption from other stations, by forming the communication circuit of the called station with the operation of channel selection switch, in loud voice mutual communication.
Inventors:
KAWABE HIROSHI
SADATE YUKIO
SADATE YUKIO
Application Number:
JP9193277A
Publication Date:
February 28, 1979
Filing Date:
July 29, 1977
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
H04M1/68; H04M9/02; H04M9/06; (IPC1-7): H04M9/06
Domestic Patent References:
JPS5242009A | 1977-04-01 | |||
JP38002321A |