Karl D. Swartzel Jr.
id:
karl-d-swartzel-jr-268-472789
title:
Karl D. Swartzel Jr.
text:
Karl Dale Swartzel Jr. was the inventor of the operational amplifier. He filed the patent for the 'summing amplifier' in 1941 when working at Bell Labs.
brand slug:
wiki
category slug:
encyclopedia
description:
Inventor of the operational amplifier
original url:
https://en.wikipedia.org/wiki/Karl_D._Swartzel_Jr.
date created:
date modified:
2023-10-04T13:26:13Z
main entity:
{"identifier":"Q29526332","url":"https://www.wikidata.org/entity/Q29526332"}
image:
fields total:
13
integrity:
14