×

Wrist watch

  • US 4,432,653 A
  • Filed: 12/13/1982
  • Issued: 02/21/1984
  • Est. Priority Date: 12/13/1982
  • Status: Expired due to Fees
First Claim
Patent Images

1. A wrist watch, comprising:

  • a timing unit having an electric powered time piece circuit capable of providing time information and provided with switches for pre-setting alarm time and being capable of producing an electric pulse at the moment of a pre-set alarm time, and a display unit for showing the time information supplied by said time piece circuit;

    an alarm unit having;

    a memory unit adapted to receive and convert said electric pulse into a steady electric output;

    a switching unit operable by said steady electric output produced by said memory unit to allow electric power to be supplied therethrough;

    a signal generator capable of transforming an electric power supplied thereto through said switching unit into an intermittent, alternating voltage capable of stimulating people; and

    a pair of electrodes to which said intermittent, alternating voltage is supplied, said pair of electrodes being exposed through the back side of the alarm watch.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×