https://padlet.com/s1201053/xeusuz70it2scd3v Made with a quick smile en-us 2022-01-26 03:43:26 UTC 2025-11-30 18:13:46 UTC hello@padlet.com s1201053 https://padlet.com/s1201053/xeusuz70it2scd3v/wish/2012681569 Charles Babbage first proposed the Analytical Engine, which uses punch cards as memory and a way to program the computer.]]> 2022-01-26 03:46:13 UTC https://padlet.com/s1201053/xeusuz70it2scd3v/wish/2012681569 s1201053 https://padlet.com/s1201053/xeusuz70it2scd3v/wish/2012684026 Gustav Tauschek developed drum memory in 1932.]]> 2022-01-26 03:48:08 UTC https://padlet.com/s1201053/xeusuz70it2scd3v/wish/2012684026 s1201053 https://padlet.com/s1201053/xeusuz70it2scd3v/wish/2012688344 Jan Rajchman began his work on developing the Selectron tube that was capable of storing 256 bits. Because of the popularity of magnetic core memory at the time, the Selectron tube was never put into mass production.]]> 2022-01-26 03:51:38 UTC https://padlet.com/s1201053/xeusuz70it2scd3v/wish/2012688344 s1201053 https://padlet.com/s1201053/xeusuz70it2scd3v/wish/2014888242 John Schmidt designed a 64-bit MOS p-channel Static RAM while at Fairchild in 1964.]]> 2022-01-27 02:19:22 UTC https://padlet.com/s1201053/xeusuz70it2scd3v/wish/2014888242 s1201053 https://padlet.com/s1201053/xeusuz70it2scd3v/wish/2014891311
Kenneth Olsen was issued U.S. patent on December 15, 1964, for magnetic core memory.]]> 2022-01-27 02:21:42 UTC https://padlet.com/s1201053/xeusuz70it2scd3v/wish/2014891311 s1201053 https://padlet.com/s1201053/xeusuz70it2scd3v/wish/2014895829
On June 4, 1968, Dr. Robert Dennard was granted a U.S. patent, describing a one-transistor DRAM cell. ]]> 2022-01-27 02:25:12 UTC https://padlet.com/s1201053/xeusuz70it2scd3v/wish/2014895829 s1201053 https://padlet.com/s1201053/xeusuz70it2scd3v/wish/2014899168 Intel released its first product, the 3101 Schottky TTL bipolar 64-bit static random-access memory (SRAM) in 1969.]]> 2022-01-27 02:27:59 UTC https://padlet.com/s1201053/xeusuz70it2scd3v/wish/2014899168 s1201053 https://padlet.com/s1201053/xeusuz70it2scd3v/wish/2014902819 DDR4 SDRAM began being sold in September 2014.]]> 2022-01-27 02:31:02 UTC https://padlet.com/s1201053/xeusuz70it2scd3v/wish/2014902819