History of the transistor - Wikipedia
The transistor replaced the vacuum-tube triode, also called a (thermionic) valve, which was much larger in size and used significantly more power to operate. The first transistor was successfully …
Transistor History: A Breakthrough That Shaped Tech
Jun 10, 2025 · This article on transistor history explores the invention and early development of the transistor, examining key contributors, technical breakthroughs, commercialization, and the transition …
History of Transistor: Who Invented the First and Its Story
The transistor, born in 1947 at Bell Labs, has been a cornerstone in the information age, evolving from the first point-contact version to today's nanotechnology era. Invented by William Shockley, John …
The History of the Transistor - ThoughtCo
May 11, 2025 · Transistors replaced vacuum tubes, making electronics smaller, less power-hungry, and more reliable. John Bardeen, Walter Brattain, and William Shockley invented the first transistor at …
Electronics - Semiconductor, Revolution, Technology | Britannica
The invention of the transistor in 1947 by John Bardeen, Walter H. Brattain, and William B. Shockley of the Bell research staff provided the first of a series of new devices with remarkable potential for …
Science history: Invention of the transistor ushers in the computing ...
On Oct. 3, 1950, three Bell Labs scientists received a patent for a "three-electrode circuit element" that would usher in the transistor age and the era of modern computing. A replica of the...
Transistor History: From First Invention to Modern Marvels
Dive down into the amzing evolution of transistors from initial invention in 1947 at Bell Labs to modern day advanced technologies and applications. The transistor's journey from a groundbreaking …
Inventing the Transistor - CHM Revolution
Under Shockley’s direction, John Bardeen and Walter Brattain demonstrated in 1947 the first semiconductor amplifier: the point-contact transistor, with two metal points in contact with a sliver of …
Evolution of Transistors - PBS
In the beginning, there was the point-contact transistor. This was the very first transistor ever made, built by Walter Brattain with the help of John Bardeen.
The transistor was patented 75 years ago today - Tom's Hardware
Oct 5, 2025 · The first working transistor was demonstrated in 1947, but it wasn’t until October 3, 1950, that the patent was secured by John Bardeen, Walter Brattain, and William Shockley. The patent was...