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Transmitter and transmitting method thereof

  • US 10,444,867 B2
  • Filed: 03/15/2017
  • Issued: 10/15/2019
  • Est. Priority Date: 11/08/2013
  • Status: Active Grant
First Claim
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1. A transmitter for transmitting an electrical signal to a touch sensitive device according to a transmitter status, so that after analyzing the electrical signal, the touch sensitive device is able to find out the transmitter status and a relative position of the transmitter with respect to the touch sensitive device, comprising:

  • a transmitting module for transmitting the electrical signal; and

    a sensor module, comprises;

    a first sensor having x possible statuses; and

    a second sensor having y possible statuses, anda processing module, coupled to the transmitting module and the sensor module, configured for generating the transmitter status according to a status of the sensor module,wherein the electrical signal is mixed from a plurality of signals having different frequencies concurrently, wherein the signal strength of the electrical signal corresponding to a status of the first sensor, wherein a ratio of the signal strengths of a first frequency to a second frequency mixed in the electrical signal corresponding to a status of the second sensor.

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