16 Jun
2018
16 Jun
'18
7:08 a.m.
On Friday, 15 June 2018 at 10:21:44 -0400, Clem Cole wrote:
On Fri, Jun 15, 2018 at 7:19 AM, A. P. Garcia
<a.phillip.garcia(a)gmail.com>
wrote:
Tha patent may date from 1955, but by that time it was already in use.
Whirlwind I used it in 1949, and the IBM 704 (1954) used it for main
memory. There are some interesting photos at
https://en.wikipedia.org/wiki/Magnetic-core_memory.
Greg
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jay forrester first described an invention called
core memory in a lab
notebook 69 years ago today.
???Be careful -- Forrester named it and put it into an array and build a
random access memory with it, but An Wang invented and patented basic
technology we now call 'core' in 1955 2,708,722
<https://patents.google.com/patent/US2708722A/en> (calling it `dynamic
memory')???.