Modeling of electromagnetic systems
PG Blanken, J Van Vlerken - IEEE transactions on magnetics, 1991 - ieeexplore.ieee.org
Modeling techniques are presented for simulation of hybrid (partly electrical, partly
magnetic) networks on electrical network simulators. The frequency dependence of the …
magnetic) networks on electrical network simulators. The frequency dependence of the …
Time resolved Kerr microscopy: Magnetization dynamics in thin film write heads
We have used a scanning Kerr microscope set-up with picosecond time resolution and sub-
micron spatial resolution to directly measure the flux response in magnetic recording heads …
micron spatial resolution to directly measure the flux response in magnetic recording heads …
Magnetic pole configuration for high density thin film recording head
HB Shukovsky, S Batra, ML Mallary - US Patent 5,157,570, 1992 - Google Patents
BACKGROUND OF THE INVENTION A typical magnetic data recording device, such as a
disk drive, includes a magnetic storage media, and a read/write head. The head is usually …
disk drive, includes a magnetic storage media, and a read/write head. The head is usually …
Process for fabricating magnetic film recording head for use with a magnetic recording media
HB Shukovsky, S Batra, ML Mallary - US Patent 5,314,596, 1994 - Google Patents
A thin film magnetic recording head for high-density recording applications. The head
includes a pole formed from at least two ferromagnetic material layers with one layer having …
includes a pole formed from at least two ferromagnetic material layers with one layer having …
Recording head design
M Mallary - The Physics of Ultra-High-Density Magnetic Recording, 2001 - Springer
Magnetic recording is literally as old as the hills. Recently a satellite, flying high over t he
polar regions of Mars, detected st ripes of magnetisation spaced at more th an 50 miles. This …
polar regions of Mars, detected st ripes of magnetisation spaced at more th an 50 miles. This …
The effect of rise time and field gradient on nonlinear bit shift in thin film heads
AF Torabi, ML Mallary… - IEEE Transactions on …, 1994 - ieeexplore.ieee.org
We present a discussion of nonlinear bit shift in thin film inductive heads. A three
dimensional finite element model and two dimensional dynamic and self consistent model …
dimensional finite element model and two dimensional dynamic and self consistent model …
Theory of magnetotransport for magnetic recording
WH Butler, O Heinonen, X Zhang - The Physics of Ultra-High-Density …, 2001 - Springer
The sensor in a disc drive read head must generate a signal large enough compared to
noise levels that it can be processed with an acceptable error rate. In addition, the read head …
noise levels that it can be processed with an acceptable error rate. In addition, the read head …
Thin-film magnetic transducer with a multitude of magnetic flux interactions
AL Wu, S Batra - US Patent 5,331,496, 1994 - Google Patents
57 ABSTRACT A thin film magnetic head, and process for making the same, features a thin
film magnetic transducer formed from multiple layers of film and having a magnetic yoke …
film magnetic transducer formed from multiple layers of film and having a magnetic yoke …
Inductance and domain configuration of write heads
Y Hsu, J Heidmann - 1999 IEEE International Magnetics …, 1999 - ieeexplore.ieee.org
Domain control of write head yokes is important for high frequency applications. The ideal
configuration is one that enables magnetic flux propagation through magnetization rotation …
configuration is one that enables magnetic flux propagation through magnetization rotation …
Domain observations of write poles which comprise NiFe double layers by type II contrast electron microscopy
K Kobayashi, DM Donnet… - IEEE transactions on …, 1999 - ieeexplore.ieee.org
Using the lock-in technique in a scanning electron microscope, we observed the magnetic
domain structure of Ni/sub 50/Fe/sub 50//Ni/sub 81/Fe/sub 19/double layer upper write poles …
domain structure of Ni/sub 50/Fe/sub 50//Ni/sub 81/Fe/sub 19/double layer upper write poles …