Patent ID: 11971335
Assignee: SHANGHAI KOHLER ELECTRONICS, LTD.
Field: Measurement (Instruments)
Classification: CPC G  A  E | IPC E  G

Claim 8:
9. The method according to claim 8, further comprising:
determining the input capacitance of the touch chip as a sum of a benchmark capacitance inside the touch chip, a capacitance of the needle, and a capacitance of the metal wire when the liquid collected in the cavity does not contact the at least one portion of the needle; and
determining the input capacitance of the touch chip as a sum of the capacitance of the liquid collected in the cavity, the benchmark capacitance inside the touch chip, the capacitance of the needle, and the capacitance of the metal wire when the liquid collected in the cavity contacts the at least one portion of the needle.