IPC Subgroup
H01J 23/27 Helix-derived slow-wave structures
Introduced: January 1980
Last revised: January 2006
Full Title
Details of transit-time tubes of the types covered by group > Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge > Slow-wave structures > Helical slow-wave structures; Adjustment therefor > Helix-derived slow-wave structures
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC ELEMENTS
- Subclass:
- ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS