ATT Labs

An archive of

AT&T Laboratories
Cambridge

hosted in
conjunction
with

Cambridge University Computer Laboratory

The Digital Technology Group

 		Home Page

The Active Badge

This picture shows four generations of the Active Badge. Bottom left, the first version, with a unique five bit code. Bottom right, the second version, with a ten bit code. Top left the third, current, version, with a forty-eight bit code, bi-directional capabilities, and an on-board 87C751 microprocessor.

Contact information
Copyright © 2002 AT&T Laboratories Cambridge