Title: Electrical power supplies

Abstract: An electrical power supply arranged to provide an alternating voltage output, which includes a pair of transductors or saturable reactors connected in phase opposition in series to the output and provided with means for supplying them with a constant d.c. control current so as to operate in the forced magnetization mode thereby providing a constant current source with a high output impedance, the output current being set by the control current.

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Other info:

Inventors: Butterworth, Michael Lord (Bognor Regis, EN)

Application Number: 415931
Filing Date: 1973-11-15
Publication_date: 1976-02-03
Assignee: Weir Electronics Limited (EN)
Primary Class(es): 327/540 307/401, 315/224, 315/279, 323/302, 327/538
Other Classes:
US Patent Ref:

2039044	Apr, 1936	Wolfert et al.	323/45.
2247983	Jul, 1941	Barth	321/25.
2486250	Oct, 1949	Bixby	321/16.
2509380	May, 1950	Walker	321/25.
2651018	Sep, 1953	Marche	321/25.
2722654	Nov, 1955	Sikorra	321/25.
2798571	Jul, 1957	Schaelchlin et al.	321/25.
2907921	Oct, 1959	Camero, Jr. et al.	321/25.
3806792	Apr, 1974	Untamo	321/25.

Other Refs:
Primary Examiner: Shoop, William M.
Assistant Examiner:
Attorney: Ostrolenk, Faber, Gerb & Soffen