Artifact Details

Title

Slides and patents related to the development of computer memory, and especially the 1103 chip

Catalog Number

102742107

Type

Still image

Date

ca. 1970

Extent

1 folder

Description

Includes 2 patents and 7 slides.
Slide descriptions:
1) Electron scanning microscopic picture of a silicon gate (ca. 1970)
2) Comparison of four different memory cells (1103 being the smallest)
3) 1103 chip photo
4) 1103 schematic and timing diagram
5) Complete memory card (32K bits)
6) Maintenance panel for in-70 (IBM 155 add-on memory cabinet)
7) Subassembly for in-70

Category

Slide

Collection Title

Wiliam Jordan papers

Credit

Courtesy of William F. Jordan

Lot Number

X2537.2003