IPC Subgroup
G04G 19/02 Conversion or regulation of current or voltage
Introduced: January 2000
Last revised: January 2006
Full Title
Electric power supply circuits specially adapted for use in electronic time-pieces > Conversion or regulation of current or voltage
Classification Context
- Section:
- PHYSICS
- Class:
- HOROLOGY
- Subclass:
- ELECTRONIC TIME-PIECES
2 direct subcodes
Child Classifications
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- G04G 19/04 Capacitive voltage division or multiplication
- G04G 19/06 Regulation