Selector Matrix Check Circuit Patent
Title
Selector Matrix Check Circuit Patent
Subject
William Regitz Exhibit
Description
One of the patents that Bill received from his work at Bell Labs. The invention pictured was part of the effort to develop phone switching machinery with computer memory.
Creator
William Regitz, C. S. Phelan, Bell Telephone Laboratories
Publisher
Bell Telephone Laboratories
Date
1969
Rights
Bell Telephone Laboratories
Collection
Citation
William Regitz, C. S. Phelan, Bell Telephone Laboratories, “Selector Matrix Check Circuit Patent,” Millersville University Digital Exhibits, accessed September 7, 2026, https://millersvillearchives.com/items/show/842.