IPC Subgroup
H03C 1/54 Balanced modulators, e.g. bridge type, ring type or double balanced type
Introduced: September 1968
Last revised: January 2006
Full Title
Amplitude modulation > Modulators in which carrier or one sideband is wholly or partially suppressed > Balanced modulators, e.g. bridge type, ring type or double balanced type
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRONIC CIRCUITRY
- Subclass:
- MODULATION
1 direct subcode
Child Classifications
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- H03C 1/56 comprising variable two-pole elements only