翻訳と辞書
Words near each other
・ Thin Silver Thread (novels)
・ Thin Small Outline Package
・ Thin snake eel
・ Thin Solid Films
・ Thin space
・ Thin Thin Khaing
・ Thin Thirty
・ Thin walled beams
・ Thin White Rope
・ Thin Wires in the Voice
・ Thin-film bulk acoustic resonator
・ Thin-film composite membrane
・ Thin-film diode
・ Thin-film drug delivery
・ Thin-film interference
Thin-film memory
・ Thin-film optics
・ Thin-film solar cell
・ Thin-film thickness monitor
・ Thin-film transistor
・ Thin-film-transistor liquid-crystal display
・ Thin-layer chromatography
・ Thin-le-Moutier
・ Thin-shell structure
・ Thin-skinned deformation
・ Thin-slicing
・ Thin-wall injection molding
・ Thina
・ Thinadhoo
・ Thinadhoo (Gaafu Dhaalu Atoll)


Dictionary Lists
翻訳と辞書 辞書検索 [ 開発暫定版 ]
スポンサード リンク

Thin-film memory : ウィキペディア英語版
Thin-film memory

Thin-film memory is a high-speed variation of core memory developed by Sperry Rand in a government-funded research project.
Instead of threading individual ferrite cores on wires, thin-film memory consisted of 4 micrometre thick dots of permalloy, an iron-nickel alloy, deposited on small glass plates by vacuum evaporation techniques and a mask. The drive and sense lines were then added using printed circuit wiring over the alloy dots. This provided very fast access times in the range of 670 nanoseconds, but was very expensive to produce.
In 1962, the UNIVAC 1107, intended for the civilian marketplace, used thin-film memory only for its 128-word general register stack. Military computers, where cost was less of a concern, used larger amounts of thin-film memory. Thin film was also used in a number of high-speed computer projects, including the high-end of the IBM System/360 line, but general advances in core tended to keep pace.
==External links==

* (Thin Film )


抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)
ウィキペディアで「Thin-film memory」の詳細全文を読む



スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース

Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.