Appeal No. 97-1627 Page 15 Application No. 08/202,991 thicknesses of the sensor’s magnetic and NM layers. Specifically, materials that can be used for the magnetic layers include cobalt, nickel,Page: Previous 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 NextLast modified: November 3, 2007