Skip to content
ETHW·

💻Parametron Invented in 1954, Shaped Japan's Early Computing

Japan's early computing breakthrough that changed the game

TL;DR

Invented in 1954, the Parametron was a low-cost logic element using ferrite cores. It powered Japan's first university-built computer PC-1, completed in 1958 with 4,200 Parametrons, setting the stage for post-war advancements.

In 1954, the Parametron was invented as a cost-effective logic element using ferrite cores and parametric oscillation. This breakthrough allowed Japan to build its first university-made stored-program computer, PC-1, in 1958 with 4,200 Parametrons. The Parametron's low power consumption and high fault tolerance made it ideal for early scientific research and training. Its impact was profound, shaping the country's computing industry and nurturing a new generation of engineers.

Parametron Invented in 1954, Shaped Japan's Early Computing — ETHW

Key Points

1

The Parametron was invented by a Japanese scientist at the University of Tokyo in 1954.

2

Japan's PC-1, completed in 1958, used 4,200 Parametrons to become its fastest computer then.

3

PC-1 had an arithmetic circuit and interrupt function for multitasking.

4

The low cost and stability of the Parametron shaped Japan's early computing development.

5

The PC-1 was pivotal in training the first generation of Japanese computer engineers.

Why It Matters

If you're studying early computing history, the Parametron's impact on Japan's post-war scientific research is crucial. It enabled affordable and reliable computing within tight budgets, fostering a new era of innovation.

ParametronPC-1Japanese Computing HistoryEarly ComputersFerrite Cores

Frequently Asked Questions

Why does this matter?

If you're studying early computing history, the Parametron's impact on Japan's post-war scientific research is crucial. It enabled affordable and reliable computing within tight budgets, fostering a new era of innovation.

What happened?

Invented in 1954, the Parametron was a low-cost logic element using ferrite cores. It powered Japan's first university-built computer PC-1, completed in 1958 with 4,200 Parametrons, setting the stage for post-war advancements.

Comments

Subscribe to join the conversation...

Be the first to comment

Enjoyed this article?

Get it daily. 7am. Free. Reads in 5 minutes.

Join 2,775 builders reading daily.

Also get