MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE

摘要

PROBLEM TO BE SOLVED: To sufficiently generate a high frequency magnetic field in a recording assist. SOLUTION: A magnetic head is provided with a recording magnetic pole 22, a return yoke 24 magnetic-coupling with the recording magnetic pole, and at least two spin torque oscillators 26a, 26b provided at the vicinity of the recording magnetic pole. COPYRIGHT: (C)2009,JPO&INPIT