Title:
HIGH TONE MUTUAL TALKING APPARATUS
Document Type and Number:
Japanese Patent JPS5295105
Kind Code:
A
Abstract:
PURPOSE: To make it possible to improve the quality of mutual talking, by using a voice switch of FET.
Inventors:
TAKAHASHI JIYUHEI
MAFUNE HIROO
NAKAMA SHIGEJI
MAFUNE HIROO
NAKAMA SHIGEJI
Application Number:
JP1252876A
Publication Date:
August 10, 1977
Filing Date:
February 06, 1976
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
H04M9/00; H04M1/60; H04M9/10; (IPC1-7): H04M9/10