(under subclass 4.5) Subject matter wherein the nonlinear reactance is of the gyromagnetic type.
(1) Note. The term "gyromagnetic" as applied to material designates magnetically polarized material (e.g., ferrites, garnets, and ionized gases) having unpaired spin systems which exhibit significant precessional motion in an orthogonal R.F. field.
SEE OR SEARCH THIS CLASS, SUBCLASS:
4.6, for travelling wave type amplifiers involving gyromagnetic nonlinear reactance.
SEE OR SEARCH CLASS
333, Wave Transmission Lines and Networks,
1.1, and 24.1+, for gyromagnetic plural channel systems and coupling networks respectively.