Back to Results
First PageMeta Content
Electromagnetism / Radio electronics / Electronics engineers / Audion tube / Audion receiver / Lee De Forest / Fleming valve / Electronic design / Regenerative circuit / Electronic engineering / Electrical engineering / Vacuum tubes


A History of the Regeneration Circuit:
Add to Reading List

Document Date: 2011-05-18 07:26:58


Open Document

File Size: 114,52 KB

Share Result on Facebook

City

Washington DC / Gloucester / Philadelphia / New York / Cambridge / Sheffield / /

Company

General Electric / De Forest Radio Company / Oxford University Press / Princeton University Press / Federal Telegraph Company / American De Forest Wireless Telegraph Company / Radio Engineering Laboratories INC. / Macmillan / De Forest Radio Telephone Company / Fleming / AT&T / Lowenstein Press / Telegraph Company / /

Continent

America / /

Country

Canada / Korea / United States / /

Currency

USD / /

Event

Reorganization / Bankruptcy / Person Travel / Product Recall / Patent Filing / M&A / Product Issues / Person Communication and Meetings / /

Facility

Columbia University / laboratory of John Hammond / Science Seoul National University / General Electric laboratory / Library of Congress / Yale University / /

IndustryTerm

telephone amplifier / telephone circuit / energy / strange looking device / wireless telephone sets / gas ionization / Telephone engineers / wireless receiver / relay device / wireless devices / /

NaturalFeature

Henry De Forest / /

Organization

Columbia University / Princeton University / Sungook Hong School of Biological Sciences / Seoul National University / Seoul / US Supreme Court / Oxford University / MIT / Department of Justice / Yale University / Congress / Sheffield Scientific School / Lehigh University / /

Person

Irving Langmuir / Charles V. Logwood / Lawrence Lesing / Alfred McCormack / W. Rupert Maclaurin / Henry De Forest / Edwin Howard Armstrong / Herbert van Etten / Nora Blatch / Hugh G.J. Aitken / Robert A. Chipman / Thompson / John Hammond / Nikola Tesla / Ernst Alexanderson / Michael Pupin / Fritz Lowenstein / James R. Gaffey / John Stone Stone / /

Position

prosecutor / engineer / radio historian / school teacher / representative / vice-president and director / co-founder / angry prosecutor / eminent engineer / teacher / chairman / independent engineer / /

Product

discovery / /

ProvinceOrState

New York / California / Massachusetts / /

PublishedMedium

the Saturday Evening Post / Scientific American / High Fidelity / /

Region

Southern America / /

Technology

semiconductors / wireless devices / vacuum tube / /

SocialTag