Electricity: power supply or regulation systems – External or operator controlled – Using a three or more terminal semiconductive device as the...
Patent
1983-09-06
1985-08-27
Wong, Peter S.
Electricity: power supply or regulation systems
External or operator controlled
Using a three or more terminal semiconductive device as the...
323274, G05F 148
Patent
active
045381020
ABSTRACT:
A power supply circuit including a voltage stabilizing circuit and a voltage changing circuit responsive to an external control signal. The power supply circuit operates in one of two voltage-level changing modes. One mode changes the voltage level from a first stabilized output voltage to a second stabilized output voltage and the other mode cuts off or restores a stabilized output voltage.
REFERENCES:
patent: 3819986 (1974-06-01), Fukuoka
Komaju Shigeru
Mugiya Hiroshi
Takagi Masayuki
Fujitsu Limited
Jones Judson
Wong Peter S.
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