(57) ABSTRACT A magnetic recording head includes a recording magnetic pole, and a spin
oscillation device including a first magnetic layer having at least one magnetic material …

(51) Int. Cl.(57) ABSTRACT GIB 5/3(2006.01) A magnetic recording head includes: a main
magnetic pole; a GIB 5/235(2006.01) laminated body; and a pair of electrodes operable to …

See application file for complete search history. A magneti iter includ ite el d illati (56)
References Cited device disposed adjacent to the write element. The first oscil US PATENT …

It is made possible to provide a magnetic head that generates a sufficient high-frequency
magnetic field for assisting recording operations, and a magnetic recording device that …

US8767346B2 - Magnetic recording head, magnetic head assembly, magnetic recording
apparatus, and magnetic recording method - Google Patents US8767346B2 - Magnetic …

It is made possible to restrict the variation of the oscillation frequency of a spin torque
oscillator placed in the vicinity of the recording magnetic pole. A magnetic head includes: a …

ABS layer may be oriented either substantially orthogonal to the write pole or substantially
parallel to the write pole, in which latter embodiment a flux guide may be located between …

It is made possible to reduce the write magnetic field generated from the main magnetic pole
toward the spin torque oscillator, so as to reduce the variation in the oscillation …

A magnetic device includes a first magnetic layer having at least one magnetic material
layer, a second magnetic layer having at least one magnetic material layer, a first nonmag …

It is made possible to provide a magnetic head that can stabilize the high-frequency
magnetic field generated from the spin torque oscillator. A magnetic head includes: first and …