Title:
DIFFERENTIAL AMPLIFICATION CIRCUIT DEVICE
Document Type and Number:
Japanese Patent JPS5210658
Kind Code:
A
Abstract:
PURPOSE: To establish properly, the incoming electric current of the differntial amplification device and to stabilize the gain adjustment.
Inventors:
MAEJIMA HIROSHI
Application Number:
JP8537975A
Publication Date:
January 27, 1977
Filing Date:
July 14, 1975
Export Citation:
Assignee:
HITACHI LTD
International Classes:
H03F3/45; H03G1/00; H03G3/02; H03G3/10; (IPC1-7): H03F3/45; H03G3/00
Domestic Patent References:
| JPS4857567A | 1973-08-13 |