Tuned Or Resonant At A Particular Frequency Patents (Class 335/94)
  • Patent number: 11942298
    Abstract: In an embodiment, a switching device includes at least one stationary contact, a movable contact, an armature, a permanent magnet and a magnetically-operated switch, wherein the movable contact is movable by the armature, wherein the permanent magnet is attached to the armature, and wherein the magnetically-operated switch is a Hall switch.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: March 26, 2024
    Assignee: TDK Electronics AG
    Inventors: Armin Grunack, Torsten Klinger