×

Contactless communication medium, antenna pattern-placed medium, communication apparatus, and antenna adjusting method

  • US 20110275318A1
  • Filed: 04/26/2011
  • Published: 11/10/2011
  • Est. Priority Date: 05/10/2010
  • Status: Active Grant
First Claim
Patent Images

1. A contactless communication medium comprising:

  • a base made of an insulating material;

    an antenna coil section including a conductor wound in a planar shape on the base;

    an inductance adjusting conductor pattern that is connected in parallel to a part of the conductor in the antenna coil section, and is placed on the base;

    a capacitor connected to the antenna coil section; and

    a communication processing section that is connected to the antenna coil section and the capacitor to perform contactless communication processing.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×