IPC Main Group
H01G 7/00 Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC ELEMENTS
- Subclass:
- CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
Related Keywords
semiconductor devices operating as variable CAPACITORS
3 direct subcodes
Child Classifications
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