Inventors:
James R. Blodgett - Derry NH
Bruce R. Bouchard - Andover MA
Michael W. Goodwin - North Andover MA
Robert B. Ward - Auburn NH
Assignee:
Lucent Technologies Inc. - Murray Hill NJ
International Classification:
H01F 1300
Abstract:
A method for improving the linearity of a signal coupling device having a ferrite core transformer comprises the step of demagnetizing the ferrite core. The resulting signal coupler has substantially zero remanent magnetism.