411 REFERENCE · Wikibooks
Free Knowledge Culture Calendar/June 4
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
Today 1968 US patent No. 3,387,286 for a one-transistor MOS dynamic random access memory (DRAM) cell and the basic idea behind the three-transistor cell was granted. This was the dynamic RAM technology that replaced magnetic-core memory.
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