IPC Subgroup
H02M 1/04 for tubes with grid control
Introduced: September 1968
Last revised: January 2006
Full Title
Details of apparatus for conversion > Circuits specially adapted for the generation of grid-control or igniter-control voltages for discharge tubes incorporated in static converters > for tubes with grid control
Classification Context
- Section:
- ELECTRICITY
- Class:
- GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
- Subclass:
- APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF