WRITE CURRENT DEPENDENCE OF TRANSITION NOISE IN THIN-FILM MEDIA

被引:9
作者
LEE, SY
PRESSESKY, JL
WILLIAMS, D
HEIMAN, N
机构
[1] Seagate Magnetics, Fremont
关键词
D O I
10.1109/20.50509
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Complex behavior of the noise in thin film recording media is observed with regard to its dependency on bulk magnetic parameters, recording density, write current, and alloy composition. The pattern of this complex behavior is the result of the writing process and thus reflects only the bulk magnetic properties of the medium; whereas the amplitude of the noise voltage is seen to be associated with the nature of the magnetic alloy films. © 1990 IEEE
引用
收藏
页码:121 / 123
页数:3
相关论文
共 9 条
[1]   NOISE CHARACTERISTICS IN LONGITUDINAL THIN-FILM MEDIA [J].
AOI, H ;
SAITOH, M ;
NISHIYAMA, N ;
TSUCHIYA, R ;
TAMURA, T .
IEEE TRANSACTIONS ON MAGNETICS, 1986, 22 (05) :895-897
[2]   ZIGZAG TRANSITION PROFILES, NOISE, AND CORRELATION STATISTICS IN HIGHLY ORIENTED LONGITUDINAL FILM MEDIA [J].
ARNOLDUSSEN, TC ;
TONG, HC .
IEEE TRANSACTIONS ON MAGNETICS, 1986, 22 (05) :889-891
[3]   MEASUREMENT OF NOISE IN MAGNETIC MEDIA [J].
BAUGH, RA ;
MURDOCK, ES ;
NATARAJAN, BR .
IEEE TRANSACTIONS ON MAGNETICS, 1983, 19 (05) :1722-1724
[4]   NOISE IN HIGH-PERFORMANCE THIN-FILM LONGITUDINAL MAGNETIC RECORDING MEDIA [J].
BELK, NR ;
GEORGE, PK ;
MOWRY, GS .
IEEE TRANSACTIONS ON MAGNETICS, 1985, 21 (05) :1350-1355
[5]   DC MODULATION NOISE IN THIN METALLIC MEDIA AND ITS APPLICATION FOR HEAD EFFICIENCY MEASUREMENTS [J].
BERTRAM, HN ;
HALLAMASEK, K ;
MADRID, M .
IEEE TRANSACTIONS ON MAGNETICS, 1986, 22 (04) :247-252
[6]   PHYSICAL ORIGIN OF LIMITS IN THE PERFORMANCE OF THIN-FILM LONGITUDINAL RECORDING MEDIA [J].
CHEN, T ;
YAMASHITA, T .
IEEE TRANSACTIONS ON MAGNETICS, 1988, 24 (06) :2700-2705
[7]   TRANSITION NOISE IN THIN-FILM MEDIA [J].
MADRID, M ;
WOOD, R .
IEEE TRANSACTIONS ON MAGNETICS, 1986, 22 (05) :892-894
[8]   INFLUENCE OF COERCIVITY SQUARENESS ON MEDIA NOISE IN THIN-FILM RECORDING MEDIA [J].
SANDERS, IL ;
HOWARD, JK ;
LAMBERT, SE ;
YOGI, T .
JOURNAL OF APPLIED PHYSICS, 1989, 65 (03) :1234-1237
[9]   READ AND WRITE CHARACTERISTICS OF CO-ALLOY/CR THIN-FILMS FOR LONGITUDINAL RECORDING [J].
SHIROISHI, Y ;
MATSUDA, Y ;
YOSHIDA, K ;
SUZUKI, H ;
OHNO, T ;
TSUMITA, N ;
OHURA, M ;
HAYASHI, M .
IEEE TRANSACTIONS ON MAGNETICS, 1988, 24 (06) :2730-2732