IPC Subgroup
H03B 11/02 excited by spark
Introduced: September 1968
Last revised: January 2006
Full Title
Generation of oscillations using a shock-excited tuned circuit > excited by spark
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRONIC CIRCUITRY
- Subclass:
- GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS