Selectable direct current power supply

Electricity: power supply or regulation systems – Output level responsive – Using a three or more terminal semiconductive device as the...

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340662, 340663, G05F 144

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active

047243759

ABSTRACT:
A direct current power supply configuration for use in a wide variety of electronics applications, is described. The invention features high precision capability with relatively simple circuitry. A system of panel indicators eliminates the need for a panel voltmeter and improves serviceability and ease of operation over the prior art.

REFERENCES:
patent: 4413226 (1983-11-01), Davies
Linear Data Book, National Semiconductor Corp., 1978, pp. 1-96, 100, 101, and 3-153.
Linear Integrated Circuits, RCA Corp., 1980, p. 280.
Electronic Design 6, John Okolowicz, "Automotive charging regulator gives overvoltage and undervoltage warnings", 3/76.
Electronics Today International, Ray Marston, "The LM10 Applications", 10/79, p. 70.

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