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Electronic weighing device

  • US 4,354,562 A
  • Filed: 12/03/1980
  • Issued: 10/19/1982
  • Est. Priority Date: 12/03/1980
  • Status: Expired due to Term
First Claim
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1. An electronic weighing device comprising:

  • a weighing surface for receiving an object to be weighed, so that when the object is placed on said weighing surface, the surface is displaced in response to the weight of the object acting on it;

    sensing means for sensing the displacement of said weighing surface and providing an electrical output signal that is proportional to the distance moved;

    display means for displaying the weight of said object; and

    circuit means for converting the output signal of said sensing means to a form suitable for operating said display means;

    wherein said sensing means comprises a linear Hall effect device and its associated magnetic field.

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