Title :
An Improved Sing-Around System for Ultrasonic Velocity Measurements
Author :
Forgacs, Robert L.
Author_Institution :
Scientific Lab., Ford Motor Co., Dearborn, Mich.
Keywords :
Acoustic transducers; Circuit stability; Instruments; Phase detection; Phase measurement; Pulse measurements; Temperature; Time measurement; Ultrasonic variables measurement; Velocity measurement;
Journal_Title :
Instrumentation, IRE Transactions on
DOI :
10.1109/IRE-I.1960.5006950