Patents Assigned to Vacuumschmelze GmbH & Sensormatic Electronics Corp - Justia Patents Search

Patents Assigned to Vacuumschmelze GmbH & Sensormatic Electronics Corp

Amorphous alloys for magneto-acoustic markers in electronic article surveillance having reduced, low or zero co-content and method of annealing the same

Publication number: 20040074566

Abstract: A ferromagnetic resonator for use in a marker in a magnetomechanical electronic article surveillance system is manufactured at reduced cost by being continuously annealed with a tensile stress applied along the ribbon axis and by providing an amorphous magnetic alloy containing iron, cobalt and nickel and in which the portion of cobalt is less than about 4 at %.

Type: Application

Filed: October 8, 2003

Publication date: April 22, 2004

Applicant: Vacuumschmelze GmbH & Sensormatic Electronics Corp

Inventors: Giselher Herzer, Nen-Chin Liu