Wireless microphone charger
AssigneeSound Devices LLC
InventorsMatthew G. Anderson, Jason McDonald, Steven David Carr
Life of this patent
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AssigneeSound Devices LLC
InventorsMatthew G. Anderson, Jason McDonald, Steven David Carr
Estimating the term…
A handheld wireless microphone has a receiving coil used for induction charging by placing the microphone vertically into a charging holster in a charging station. The receiving coil is located concentrically with the charging coil wound around the charging holster and provides effective magnetic coupling. Ferrite plates are used to enhance inductive coupling and minimize interference from metal components in the microphone. Due to the symmetry of the charging holster and transmitting coil, the user need not concern themselves with the rotary orientation of the microphone when placing it vertically into the holster.
A wireless microphone charging system comprising a handheld microphone and wireless charging station, wherein the handheld microphone comprises:
Dependencies are inferred from the claim text.