Magnetic head, head gimbal assembly including the same, and disk device

US2016111118A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2016111118-A1
Application numberUS-201514722610-A
CountryUS
Kind codeA1
Filing dateMay 27, 2015
Priority dateApr 24, 2014
Publication dateApr 21, 2016
Grant date

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Abstract

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A magnetic head includes a main magnetic pole that applies a recording magnetic field to a recording layer of a recording medium, a recording coil that generates a magnetic field in the main magnetic pole, a microwave oscillator that is disposed in a vicinity of the main magnetic pole, a first wiring electrically connected to recording coil, a second wiring electrically connected to the microwave oscillator, and a low pass filter that is electrically connected to the second wiring.

First claim

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What is claimed is: 1 . A magnetic head comprising: a main magnetic pole that applies a recording magnetic field to a recording layer of a recording medium; a recording coil configured to generate a magnetic field in the main magnetic pole; a microwave oscillator that is disposed in a vicinity of the main magnetic pole; a first wiring electrically connected to the recording coil; a second wiring electrically connected to the microwave oscillator; and a low pass filter…

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What does patent US2016111118A1 cover?
A magnetic head includes a main magnetic pole that applies a recording magnetic field to a recording layer of a recording medium, a recording coil that generates a magnetic field in the main magnetic pole, a microwave oscillator that is disposed in a vicinity of the main magnetic pole, a first wiring electrically connected to recording coil, a second wiring electrically connected to the microwa…
Who is the assignee on this patent?
Toshiba Kk
What technology area does this patent fall under?
Primary CPC classification G11B5/4853. Mapped technology areas include Physics.
When was this patent published?
Publication date Thu Apr 21 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).