|
Company: National Cash Register (NCR)
Based: Duluth, Ga. Founded: 1884, Acquired by AT&T in 1991 Founders: John Henry Patterson & Frank Jefferson Patterson Specialty: Accounting & Adding Machines, ATM's, Cash Registers. Produced & Developed: the world's first solid state (fully transistorized) business computer (NCR 304), the first mass storage device, the Card Random Access Memory, Thin-Film Rod Memory, one of the first computers to use Integrated Circuits |
NCR Century 100 Computer Rod Memory & Texas Instruments NCR80 Chip (1968)

Item #464
In the late 1960's the race was on to design the first computer built entirely with integrated circuits. The NCR Century 100 computer tied with Control Data CDC 7600 as the first computer to use Integrated Circuits.
The Century 100 used NCR's unique Advanced Technology Thin-Film Rod Memory. Rod memory arrays were composed of thousands of tiny magnetic rods and wire loops that were similar in operation to magnetic core memory found on many other 1960's computers. Rod memory technology was mainly used in computers made by NCR.
This paperweight has a Texas Instruments NCR80 DIP chip in various stages, a single monolithic IC chip and a chip mounted on a gold-plated Kovar frame. Also, there is a disk read/write head and some NCR Thin Film Rod Memory components.
The Century 100 used NCR's unique Advanced Technology Thin-Film Rod Memory. Rod memory arrays were composed of thousands of tiny magnetic rods and wire loops that were similar in operation to magnetic core memory found on many other 1960's computers. Rod memory technology was mainly used in computers made by NCR.
This paperweight has a Texas Instruments NCR80 DIP chip in various stages, a single monolithic IC chip and a chip mounted on a gold-plated Kovar frame. Also, there is a disk read/write head and some NCR Thin Film Rod Memory components.
NCR Century 100 Computer Rod Memory & Signetics Microprocessor (1968)

Item #488
This paperweight is the same as the one above but the Microprocessor is a Signetics NCR80 DIP chip and the Kovar lead frame is not gold plated like the one on the item above.
__
AMD Amdahl Analog Devices Apple Atari AT&T Bell Labs Burroughs
Control Data Cray Cyrix Data General DEC ESI Fujitsu HP Hughes
IBM Intel ITT LSI Memorex Micron MIT Microvision Motorola National Semi
NCR NEC Nvidia Panasonic PHILCO PMI RCA Remington Rand Samsung
Signetics Sperry Sun Microsystems TSMC UNIVAC Western Electric Etc.
AMD Amdahl Analog Devices Apple Atari AT&T Bell Labs Burroughs
Control Data Cray Cyrix Data General DEC ESI Fujitsu HP Hughes
IBM Intel ITT LSI Memorex Micron MIT Microvision Motorola National Semi
NCR NEC Nvidia Panasonic PHILCO PMI RCA Remington Rand Samsung
Signetics Sperry Sun Microsystems TSMC UNIVAC Western Electric Etc.






































