.~ Nonreciprocal gyromagnetic type (e.g., directional phase shifters) {2}
24.2
.~.~ Nonreciprocal attenuators or isolators
DEFINITION
Classification: 333/24.2
(under subclass 24.1) Networks wherein the attenuation in one direction of propagation through the network is substantially greater than in the opposite direction.
(1) Note. The attenuation in one direction may be substantially zero.