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Pocket calculator for family planning including a thermometric probe

  • US 4,370,727 A
  • Filed: 06/04/1980
  • Issued: 01/25/1983
  • Est. Priority Date: 06/07/1979
  • Status: Expired due to Term
First Claim
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1. In a pocket calculator for family planning including a casing, a control keyboard, a display, electronic calculating and control means and a memory arranged for application of a family planning method, the improvement comprising:

  • a receptacle in said casing for receiving a removable thermometric probe, said thermometric probe comprising a probe body ended by a thermometric sensor, a measuring and storing circuit connected to the sensor for providing and storing temperature information in the form of digital data corresponding to the temperature of the sensor, and output contact means for outputting said temperature information, the receptacle of the calculator including mating contact means, the receptacle contact means being coupled with the calculating and control means, the calculating and control means being arranged to read and store in the memory said digital data temperature information, there being no connection between the calculator and the probe when the probe is removed from the receptacle.

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