Four Early Transistors, 1948-1954

Summary

Transistors may be small, but they carry massive historical impact--they are the key building block of the electronic age. These semiconductors function as transmitters and resistors, replacing bulky vacuum tubes and affecting the scale of radios, computers--even hearing aids. Transistors were first successfully demonstrated at Bell Laboratories in 1947; this plaque commemorates the company's technological milestones.

Transistors may be small, but they carry massive historical impact--they are the key building block of the electronic age. These semiconductors function as transmitters and resistors, replacing bulky vacuum tubes and affecting the scale of radios, computers--even hearing aids. Transistors were first successfully demonstrated at Bell Laboratories in 1947; this plaque commemorates the company's technological milestones.

Artifact

Transistor

Date Made

1948-1954

Creators

American Bell Telephone Company 

Bell Telephone Laboratories 

Shockley, William, 1910-1989 

Bardeen, John 

Brattain, Walter H. (Walter Houser), 1902-1987 

Place of Creation

United States, New Jersey, Summit 

Creator Notes

Transistor developed by William Shockley, John Bardeen and Walter Brattain while working at the Bell Telephone Laboratories of the American Bell Telephone Company.

Keywords

Transistors 

Location

Not on exhibit to the public.

Object ID

59.36.1

Credit

From the Collections of The Henry Ford. Gift of Bell Telephone Laboratories.

Material

Wood (Plant material)
Brass (Alloy)
Glass (Material)

Inscriptions

engraved, brass plaque: Early Transistors Developed at Bell Telephone Laboratories

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