DocumentCode
1177575
Title
The Quadrature Oscillograph: An Electromechanical Device Having Two Degrees of Freedom
Author
Sherman, Jesse B.
Volume
23
Issue
4
fYear
1935
fDate
4/1/1935 12:00:00 AM
Firstpage
380
Lastpage
385
Abstract
An electromechanical oscillograph galvanometer has been developed which is capable of deflection along two mutually perpendicular sets of coordinate axes. For power and low audio frequencies, the instrument presents all of the possibilities inherent in a deflecting system of two degrees of freedom.
Keywords
Circuits; Cities and towns; Electromechanical devices; Frequency; Hysteresis; Instruments; Mirrors; Optical microscopy; Synchronous motors; Wires;
fLanguage
English
Journal_Title
Radio Engineers, Proceedings of the Institute of
Publisher
ieee
ISSN
0731-5996
Type
jour
DOI
10.1109/JRPROC.1935.227995
Filename
1685862
Link To Document