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Please use this identifier to cite or link to this item: http://hdl.handle.net/10397/307

Title: Core having magnetic properties
Authors: Cheng, K. W. Eric
Tang, Chak-yin
Cheng, Ki-wai David
Wu, Hang
Subjects: Composite magnetic materials
Magnetic core
Issue Date: 3-Jun-2008
Citation: US Patent 7,381,483 B2. Washington, DC: US Patent and Trademark Office, 2008.
Abstract: A magnetic core is made of a composite magnetic material having a relative permeability of between 1 and 29 at a frequency range from 20 kHz to 2.5 MHz. The composite magnetic material consists of cobalt and nickel particles having an average diameter in the range of 1 to 100 micrometers, and a polymer base binding the particles to form a core.
Rights: Assignee: The Hong Kong Polytechnic University.
Type: Patent
URI: http://hdl.handle.net/10397/307
Appears in Collections:ISE Patents
EE Patents
Patents of PolyU
EIE Patents

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