2

COMPENSATING ZERO SHUNT CIRCUIT

Year:
1929
Language:
english
File:
PDF, 322 KB
english, 1929
3

HIGH GRID RESISTOR AMPLIFIER

Year:
1929
Language:
english
File:
PDF, 378 KB
english, 1929
4

A BRIDGE GRID RESISTOR AMPLIFIER

Year:
1929
Language:
english
File:
PDF, 834 KB
english, 1929