Title :
The Microwave Measurement of Narrow Line Width Ferromagnets by Radiated Fields
Author :
Krall, Albert D.
Author_Institution :
U. S. Naval Ordnance Laboratory, Silver Spring, Md.
Abstract :
A simple waveguide method for measuring narrow line widths of ferromagnets is discussed. The precision reported from the measurement of a single crystal YIG sphere is ¿H=0.55±0.02 oersted. The equipment used is capable of modification for more precise measurements.
Keywords :
Electric variables measurement; Electromagnetic measurements; Frequency measurement; Hall effect; Magnetic field measurement; Magnetic resonance; Microwave measurements; Rotation measurement; Spectroscopy; Temperature sensors;
Journal_Title :
Instrumentation, IRE Transactions on
DOI :
10.1109/IRE-I.1962.5006622
