• All sections
• H - Electricity
• H01H - Electric switches; relays; selectors; emergency protective devices
• H01H 47/10 - Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted or with reduced energising current by switching-in or -out impedance external to the relay winding

Patent holdings for IPC class H01H 47/10

Total number of patents in this class: 18

10-year publication summary

Principal owners for this class