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Robert Metcalf Invents Ethernet

1975
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Ethernet jack logo
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In 1975 Robert Metcalfe of Xerox PARC invented Ethernet. Initially the speed of Ethernet was three megabits per second. Ethernet evolved "into the most widely implemented physical and link layer protocol."

Timeline Themes

Software
Internet & Networking

Related Entries

Xerox PARC:

Xerox PARC is Founded
Gary Starkweather at Xerox Invents the Laser Printer
The Xerox Alto: Conceptually, the First Personal Computer System
Origins & Early Development of Scalable Digital Type Fonts at Xerox PARC
Situational Aspects of Electronic Libraries in 1993
"Butterfly, an Information Visualizer"
The "Mead & Conway Revolution" in VLSI Integrated Circuit Education
Last updated March 22nd, 2025 Pacific Time © 2004–2025 Jeremy M. Norman | [email protected]