IPC Subgroup
H03K 17/18 Modifications for indicating state of switch
Introduced: September 1968
Last revised: January 2006
Full Title
Electronic switching or gating, i.e. not by contact-making and -breaking > Modifications for indicating state of switch
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRONIC CIRCUITRY
- Subclass:
- PULSE TECHNIQUE