ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
G05F0001320000 using magnetic devices having a controllable degree of saturation as final control devices 1
G05F0001325000 with specific core structure, e.g. gap, aperture, slot, permanent magnet 1
G05F0001330000 with plural windings through which current to be controlled is conducted 1
G05F0001335000 on different cores 1
G05F0001340000 combined with discharge tubes or semiconductor devices 1
G05F0001380000 semiconductor devices only 1
G05F0001400000 using discharge tubes or semiconductor devices as final control devices 1
G05F0001420000 discharge tubes only 1
G05F0001440000 semiconductor devices only 1
G05F0001445000 being transistors in series with the load 1
G05F0001450000 being controlled rectifiers in series with the load 1
G05F0001455000 with phase control 1
G05F0001460000 wherein the variable actually regulated by the final control device is dc (G05F0001625000 takes precedence);; 1
G05F0001520000 using discharge tubes in series with the load as final control devices 1
G05F0001540000 additionally controlled by the unregulated supply 1