Voltage stabilizer suitable for a telephone set

Details Voltage stabilizer suitable for a telephone set Voltage stabilizer suitable for a telephone set

1980-09-29

1982-07-27

Beha, Jr., William H.

Electricity: power supply or regulation systems

Self-regulating

Using a three or more terminal semiconductive device as the...

179 16F, 179 81R, 323225, G05F 1613

Patent

active

043419917

ABSTRACT:
Voltage stabilizer for use in a telephone set which in order to obtain a low direct current resistance and a high alternating current impedance comprises two series-arranged transistor circuits connected between two terminals and a voltage divider connected between the terminals, the bases of the transistor circuits being connected to the terminals and the base of the upper transistor circuit of a capacitor being connected to the terminal to which the emitter of the lower transistor circuit has been coupled.

REFERENCES:
patent: 3174095 (1965-03-01), Cocker
patent: 3973082 (1976-08-01), van der Plaats
patent: 3989902 (1976-11-01), Cowpland

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