US Patent Class 333-- WAVE TRANSMISSION LINES AND NETWORKS-- MAIN HEADINGS

US Patent Class 333
WAVE TRANSMISSION LINES AND NETWORKS-- Main Headings

		CLASS NOTES
1	DF	PLURAL CHANNEL SYSTEMS {4}
12	DF	TRANSMISSION LINE INDUCTIVE OR RADIATION INTERFERENCE REDUCTION SYSTEMS
13	DF	RESONATOR-TYPE BREAKDOWN DISCHARGE SYSTEMS (E.G., T-R OR R-T SYSTEMS)
14	DF	AMPLITUDE COMPRESSION AND EXPANSION SYSTEMS (I.E., COMPANDERS)
15	DF	PILOT LINE-CONTROLLED SYSTEMS
16	DF	PILOT CURRENT-CONTROLLED SYSTEMS
17.1	DF	AUTOMATICALLY CONTROLLED SYSTEMS {3}
19	DF	DIFFERENTIATING OR INTEGRATING SYSTEMS
20	DF	WAVE-SHAPING
21 R	DF	WAVE MODE CONVERTERS {1}
22 R	DF	DISSIPATING TERMINATIONS FOR LONG LINES {1}
23	DF	ARTIFICIAL LINES
24 R	DF	COUPLING NETWORKS {15}
213	DF	NEGATIVE RESISTANCE OR REACTANCE NETWORKS OF THE ACTIVE TYPE {2}
81 R	DF	ATTENUATORS {2}
218	DF	FREQUENCY MULTIPLIERS
219	DF	RESONATORS (DISTRIBUTED PARAMETER TYPE) {7}
236	DF	LONG LINES {4}
245	DF	LONG LINE ELEMENTS AND COMPONENTS {5}
99 R	DF	MISCELLANEOUS {3}