Power supply circuit and semiconductor integrated circuit device

Details Power supply circuit and semiconductor integrated circuit device Power supply circuit and semiconductor integrated circuit device

1989-07-10

1990-09-04

Wong, Peter S.

Electricity: power supply or regulation systems

Output level responsive

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

323315, 323317, 323350, G05F 156

Patent

active

049547666

ABSTRACT:
This invention relates to a power supply circuit wherein first transistors, resistors, ann sscood rajsitoos itt a polarity opposite to that of said first transistors are series-connected between the power supply side and the output side. In one embodiment, the circuit is provided as a semiconductor integrated circuit wherein first transistor elements, diffusion resistor elements, and second transistor elements with a polarity opposite to that of said first transistor elements are respectively formed on a common semiconductor substrate together with interconnects.

REFERENCES:
Countryman et al., "Constant Current (Current Source) Resistive Ribbon Print Head Array Drive Scheme", IBM Technical Disclosure Bulletin, vol. 22, No. 2, (Jul. 1979), pp. 790-791.

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