Precision frequency control of a magnetic storage drum
In the development of a pulse position modulation analogue computer the requirement arose to control accurately the frequency of a magnetic drum. A control system was designed which compares the drum frequency to a 1000 cps tuning fork oscillator. Any deviation in phase produces a corresponding chan...
Main Author: | |
---|---|
Language: | English |
Published: |
University of British Columbia
2012
|
Subjects: | |
Online Access: | http://hdl.handle.net/2429/40348 |