FIELD: portable telephone sets using touch-sensitive display for on/off switching of power supply.
SUBSTANCE: portable telephone set has voltage-controlled switch connected to touch-sensitive display wafers and designed to turn on power supply in response to signal pointing to the fact that on-button is depressed by user. In this way proposed telephone set can dispense with separate switch for its turning-on.
EFFECT: improved design, enhanced reliability, reduced manufacturing cost of telephone set.
10 cl, 2 dwg
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