Zobrazeno 1 - 5
of 5
pro vyhledávání: '"D. E. Heim"'
Autor:
A. Chiu, I. Croll, D. E. Heim, R. E. Jones, P. Kasiraj, K. B. Klaassen, C. D Mee, R. G. Simmons
Publikováno v:
IBM Journal of Research and Development. 40:283-300
The development of IBM thin-film inductive recording heads is traced from 1964, through their first introduction in 1979, to the present. We review a number of innovations in thin-film technology materials and processes associated with this type of h
Autor:
D. E. Heim, Steven A. Kivelson
Publikováno v:
Physical Review B. 26:4278-4292
We have considered the competing effects of the electron-electron Hubbard repulsion and the electron-phonon interaction on the properties of a one-dimensional electron gas both within perturbation theory and by exact numerical solution of finite-leng
Publikováno v:
Journal of Applied Physics. 55:2241-2244
A method is described for direct measurement of the magnetic microfield from a recording head. The method employs a thin film ‘‘microloop’’ as a transducer which by induction senses the recording head field. Measurements are presented on both
Autor:
D. E. Heim
Publikováno v:
Journal of Applied Physics. 59:864-872
The theoretical basis of the transmission line model (TLM), a model widely used to describe the propagation of flux in thin‐film magnetic structures, is examined. The primary prediction of the model is that magnetic flux propagates along the struct
Autor:
D. E. Heim
Publikováno v:
Journal of Applied Physics. 63:4026-4028
We present a micromagnetic calculation of the variation in bias angle near the track edge in shunt‐biased magnetoresistive heads. This track‐edge bias profile shapes the head response at the track edge and hence determines the minimum track spaci