IPC Subgroup
H03J 1/02 Indicating arrangements
Introduced: September 1968
Last revised: January 2006
Full Title
Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general > Indicating arrangements
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRONIC CIRCUITRY
- Subclass:
- TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
1 direct subcode
Child Classifications
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- H03J 1/04 with optical indicating means