IPC Subgroup
H03K 21/2 using glow-discharge lamps
Introduced: September 1968
Last revised: January 2006
Full Title
Details of pulse counters or frequency dividers > Circuits for visual indication of the result > using glow-discharge lamps
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRONIC CIRCUITRY
- Subclass:
- PULSE TECHNIQUE