Document Type and Number:
Japanese Patent JPH0322728
Kind Code:
B2
Abstract:
A dynamic amplifier circuit, specifically for switched-capacitor filters, having a current source which supplies an exponentially-decreasing bias current. In addition, a current source is included for supplying an additional bias current in order to define the minimum bias current in the amplifier circuit.
Inventors:
AASAA HERUMANUSU MARIA FUAN RUUMUNDO
Application Number:
JP23515482A
Publication Date:
March 27, 1991
Filing Date:
December 28, 1982
Export Citation:
Assignee:
FUIRITSUPUSU FURUUIRANPENFUABURIKEN NV
International Classes:
H03F3/00; H03H19/00
Next Patent: METHOD FOR SPECIFYING QUALITY DEGRADATION SECTION