Title: Temperature compensated current sensing circuit for a power supply

Abstract: A converter power supply is provided with a novel current regulating circuit. A magnetoresistive element is disposed in flux coupling proximity to the output inductor of a power supply for providing a control signal corresponding to the output current thereof. The element is mounted in the air gap of the split-loop core of the inductor.

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Inventors: Pask, Geoffrey John (Ottawa, CA, US)
Moschopoulos, Anastasios (Ottawa, CA, US)

Application Number: 531341
Filing Date: 1974-12-10
Publication_date: 1976-01-06
Assignee: Northern Electric Company Limited (Montreal, CA)
Primary Class(es): 323/285 338/32R
Other Classes:
US Patent Ref:

3172032	Mar, 1965	Hunt	323/94.
3388318	Jun, 1968	O'Brien	323/20.
3462673	Aug, 1969	Hieronymus	323/94.

Other Refs: 2,010,3841,385,226

Sep, 1971	DT
Mar, 1964	FR

Primary Examiner: Goldberg, Gerald
Assistant Examiner:
Attorney: Turpin; Frank