IPC Subgroup
H04B 1/38 Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
Introduced: September 1968
Last revised: January 2015
Full Title
Details of transmission systems, not covered by a single one of groups; Details of transmission systems not characterised by the medium used for transmission > Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC COMMUNICATION TECHNIQUE
- Subclass:
- TRANSMISSION
Related Keywords
TRANSCEIVERS
5 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- H04B 1/3805 with built-in auxiliary receivers
- H04B 1/3816 Mechanical arrangements for accommodating identification devices, e.g. cards or chips; with connectors for programming identification devices
- H04B 1/3822 specially adapted for use in vehicles
- H04B 1/3827 Portable transceivers
- H04B 1/4 Circuits