Title:
WIRE CORE INDUCTIVE DEVICES HAVING A BIASSING MAGNET AND METHODS OF MAKING THE SAME
Document Type and Number:
WIPO Patent Application WO2002059915
Kind Code:
A3
Abstract:
An inductive device (10) comprises a magnetic core (16) including a portion of a plurality of wires (18), at least some electric winding (20) extending around the magnetic core, each of the plurality of wires substantially encircling the at least one electric winding, and at least one biassing magnet (24) disposed adjacent the plurality of wires to provide a bias magnet flux for offsetting a flux generated by a direct current component flowing in the winding.
Inventors:
BUSWELL HARRIE R (US)
Application Number:
PCT/US2002/001664
Publication Date:
October 17, 2002
Filing Date:
January 23, 2002
Export Citation:
Assignee:
BUSWELL HARRIE R (US)
International Classes:
H01F3/06; H01F30/16; H01F41/02; H01F3/10; H01F17/06; H01F27/34; H01F27/36; (IPC1-7): H01F27/02; H01F27/24
Foreign References:
| US4035751A | 1977-07-12 | |||
| US3720897A | 1973-03-13 | |||
| US3350670A | 1967-10-31 | |||
| US3304599A | 1967-02-21 | |||
| US2179661A | 1939-11-14 | |||
| US2043346A | 1936-06-09 | |||
| US1597901A | 1926-08-31 |
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