Title :
A device for time expansion used in sound recording
Author_Institution :
Shure Brothers, Inc., Chicago, Illinois
Keywords :
Audio recording; Cities and towns; Disk recording; Frequency; Length measurement; Magnetic analysis; Magnetic heads; Magnetization; Permission; Velocity measurement;
Journal_Title :
Audio, Transactions of the IRE Professional Group on
DOI :
10.1109/T-SP.1954.28214