Electricity: power supply or regulation systems – In shunt with source or load – Using a three or more terminal semiconductive device
Patent
1981-03-30
1982-12-28
Beha, Jr., William H.
Electricity: power supply or regulation systems
In shunt with source or load
Using a three or more terminal semiconductive device
323225, 323226, 330297, G05F 164
Patent
active
043664326
ABSTRACT:
A constant-voltage power source device for a highly accurate electric circuit, connected to an A.C. power source, capable of minimizing size of the current loop, making the ground line current constant even when the load current varies, and having a high noise elimination ratio as well as a low output impedance.
The device comprises a constant-current circuit connected in series with the load, and in parallel therewith a constant-voltage circuit including a control amplifier which controls the current flowing therethrough so that sum of this current and the output current of the device supplied to the load equals to the output current of the constant-current circuit.
REFERENCES:
patent: 3124698 (1964-03-01), Semmer et al.
patent: 3524124 (1970-08-01), Perkinson
patent: 3566246 (1971-02-01), Seer
patent: 3771043 (1973-11-01), Zulaski
patent: 3886436 (1975-05-01), Wadlington
patent: 3939399 (1976-02-01), Fanatsu et al.
EDN, vol. 20, pp. 76-77, Mar. 20, 1975.
Wireless World, vol. 82, p. 90. Mar. 1976.
Rev. Sci. Instum. 49(10), pp. 1401, 2, Oct. 1978.
Beha Jr. William H.
Stax Industries Limited
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