<img width="600" height="600" data-tf-not-load src="https://dayintechhistory.com/wp-content/uploads/2012/10/600px-KL_CoreMemory1.jpg" class="attachment-full size-full wp-post-image" alt="Wang Ferrite Core Memory" decoding="async" srcset="https://dayintechhistory.com/wp-content/uploads/2012/10/600px-KL_CoreMemory1.jpg 600w, https://dayintechhistory.com/wp-content/uploads/2012/10/600px-KL_CoreMemory1-150x150.jpg 150w, https://dayintechhistory.com/wp-content/uploads/2012/10/600px-KL_CoreMemory1-300x300.jpg 300w, https://dayintechhistory.com/wp-content/uploads/2012/10/600px-KL_CoreMemory1-65x65.jpg 65w" sizes="(max-width: 600px) 100vw, 600px" />

1949 -An Wang files a patent for magnetic core memory using ferrite. It was entitled “pulse transfer controlling devices.” This was the first sign and the rise of Wang industries – a company that would be a dominant computer to IBM until it’s fall in 1992.

• the Electronic Communications Privacy Act goes into Law
• Windows NT 4 SP4 is released
• Jerry Yang send email to employees and 1,400 cuts