Systems for regulating electric variables by detecting deviations in the electric input to the system and thereby controlling a device within the system to obtain a regulated output

Introduced: September 1968

Of 3 combined children, 0 exist in both systems.

3 codes exist only in IPC.

IPC defines codes here since 1985.

Child Classifications

Navigate with arrow keys, Enter to open

G05F 5/02 Phase controlled switching using electronic tubes or three or more terminal semiconductive devices since 1985 IPC only IPC only
G05F 5/04 using a transformer or inductor as the final control device since 1985 −1 IPC IPC only IPC only
G05F 5/08 using a linearly acting final control device since 1985 IPC only IPC only