IPC Subgroup
H01P 1/185 using a diode or a gas filled discharge tube
Introduced: January 1980
Last revised: January 2006
Full Title
Auxiliary devices > Phase-shifters > using a diode or a gas filled discharge tube
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC ELEMENTS
- Subclass:
- WAVEGUIDES; RESONATORS, LINES OR OTHER DEVICES OF THE WAVEGUIDE TYPE