Patent US 2280531A

From TekWiki
Revision as of 08:19, 13 March 2022 by Peter (talk | contribs) (Created page with "{{Patent |Office=US |Number=2280531A |Title=Oscillograph apparatus |Company=General Electric |Inventors=Donald E Norgaard |Filing date=1940-11-01 |Grant date=1942-04-21 }} Ve...")
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search
Patent number US 2280531A (click link for details and documents via Google Patents)
Title Oscillograph apparatus
Inventors Donald E Norgaard
Company General Electric
Filing date 1940-11-01
Grant date 1942-04-21

Cited By:

Patent Title Inventors Assignee Granted
Patent US 4251814A Time dot display for a digital oscilloscope Thomas P. Dagostino Tektronix Inc 1981-02-17



Very early sampling oscilloscope patent.

Retrieved from "https://w140.com/tekwiki/index.php?title=Patent_US_2280531A&oldid=73757"