Magnetic reading head for point-of-sale terminal

Magnetic reading head for point-of-sale terminal

CN
  • CN 102,831,708 B
  • Filed: 08/04/2012
  • Issued: 08/13/2014
  • Est. Priority Date: 08/04/2012
  • Status: Active Grant
First Claim
Patent Images

1. for the playback head of point-of-sale terminal, it is characterized in that, this playback head comprises bracing frame, chip, main frame and spring leaf;

  • Support frame as described above is circular arc, support frame as described above and described spring leaf are located at respectively the both sides of described main frame, one of the planar side of support frame as described above and described both sides of described main frame are affixed, and described spring leaf is set to directly contact with the another side in the described both sides of described main frame;

    The centre position of the arc surface of support frame as described above is provided with a groove, chip be located in this groove and the plane at chip place and the groove bottom of described groove parallel;

    Described chip comprises at least one electric bridge, and each brachium pontis of this electric bridge comprises at least one magnetoresistive element, and in this electric bridge, all magnetoresistive elements are identical.

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