IPC Subgroup
H04M 1/72516 with means for out-of-range alerting
Introduced: January 2021
Full Title
Substation equipment, e.g. for use by subscribers > Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection > Cordless telephones > with one base station connected to a single line > with means for out-of-range alerting
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC COMMUNICATION TECHNIQUE
- Subclass:
- TELEPHONIC COMMUNICATION