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Physiological signal detection module, multi-channel connector module and physiological signal detection apparatus using the same

  • US 7,373,196 B2
  • Filed: 12/29/2004
  • Issued: 05/13/2008
  • Est. Priority Date: 06/22/2004
  • Status: Active Grant
First Claim
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1. A physiological signal detection module comprising:

  • an electrode adapted to be in contact with a user skin to detect various physiological signals;

    an electrode housing detachably connected to the electrode and having a printed circuit board (PCB) mounted with an operational amplifier for matching impedance of the skin with the electrode; and

    a heating member coupled to the operational amplifier and interposed between the electrode and the electrode housing, and being supplied with an external power to increase the temperature of the electrode to a certain degree.

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