DocumentCode
1488889
Title
The input transformer problem
Author
Williams, A. J.
Volume
66
Issue
1
fYear
1947
Firstpage
40
Lastpage
41
Abstract
THE PREFERRED WAY to use electron tubes for measurement is in a-c amplifiers, even though the measurement to be made is by d-c means such as the electromotive force of a thermocouple. Based on the use of such amplifiers, a development was undertaken in 1929 toward a faster and more sensitive d-c potentiometer recorder.
Keywords
Electron tubes; Magnetic shielding; Potentiometers; Power transformer insulation; Transformer cores;
fLanguage
English
Journal_Title
Electrical Engineering
Publisher
ieee
ISSN
0095-9197
Type
jour
DOI
10.1109/EE.1947.6443331
Filename
6443331
Link To Document