IPC Subgroup
H04B 17/23 Indication means, e.g. displays, alarms or audible means
Introduced: January 2015
Full Title
Monitoring; Testing > of receivers > Indication means, e.g. displays, alarms or audible means
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC COMMUNICATION TECHNIQUE
- Subclass:
- TRANSMISSION