An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Geyer, R.
, Jones, C.
and Krupka, J.
(1998),
Complex Permeability Measurements of Ferrite Ceramics Used in Wireless Communications, American Ceramic Society, Westerville, OH
(Accessed December 9, 2023)