Patent ID: 11937688
Assignee: SMART CHIP MICROELECTRONIC CO. LIMITED
Field: Medical technology (Instruments)
Classification: CPC A  G  H | IPC A  G  H

Claim 9:
10. The toothbrush according to claim 1, wherein the signal packet duration is configured to define a rotation angle about a rotation axis, the rotation angle being less than ±30 degrees, less than ±20 degrees, less than ±15 degrees, less than ±10 degrees, less than ±5 degrees, less than ±3 degrees, less than ±2 degrees; an/or wherein each switching signal has a switching signal duration less than 60 μs, less than 55 μs, less than 50 μs, less than 40 μs, less than 30 μs, or less than 20 μs; and/or wherein the signal packet duration is longer than 1 ms, 2 ms, 3 ms, 4 ms, 5 ms, 6 ms, 8 ms, or 10 ms.