Current mirror arrangement

Amplifiers – Signal feedback – Amplifier in signal feedback path

Patent

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Details

330288, H03F 134, H03F 304

Patent

active

044233876

ABSTRACT:
A current source arrangement which may be constituted by a current mirror or by a multiple current source, having a first current circuit and a second current circuit, each equipped with a semiconductor device in series with a resistor. For the purpose of noise reduction the difference between the voltages across the two resistors is negatively fed back to the second current circuit.

REFERENCES:
patent: 4317054 (1982-02-01), Caruso

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